DNSSEC Debugger - iastate.edu

Domain Name:

Time: 2026-03-13 18:03:37 UTC

Analyzing DNSSEC problems for iastate.edu

DS=20326/SHA-256 is now in the chain-of-trust

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	Query to k.root-servers.net for ./DNSKEY
	Received 1139 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 1139 octets ;; HEADER SECTION ;; id = 16547 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326 . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20260402000000 20260312000000 20326 . hcmCK2q88XH00Hynv8IgIMVTKrwyb8Lh/uvRpqBPMALNQunyrS+VKrlKb6rBQTFnGHeVR/jj3Eay Uuxv4fy2evliMYKLrfTHtdqD3oUvJMnwmxEMmhS84Ttw+bbTcHeYxb52NFiYVHKb37Y0OWN4lr0p V+3fwFtWumb1NlWZDMNsaHFv6UIdxgUGNBVEyUaTAK6E2jseQcoqv6A0rNxCG+xtz2zSpRV2JM1g dC8zVAcc068OamqrwZlzKqsqAgXP78NOERrFkzffoRaSEmOORcAQpUdCK265DL1Y7Xeq0QaNEKd2 fXglm/IxS+4sMPT+83Q/XasxUu5C3d0qEz76fw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20260402000000 20260312000000 20326 . hcmCK2q88XH00Hynv8IgIMVTKrwyb8Lh/uvRpqBPMALNQunyrS+VKrlKb6rBQTFnGHeVR/jj3Eay Uuxv4fy2evliMYKLrfTHtdqD3oUvJMnwmxEMmhS84Ttw+bbTcHeYxb52NFiYVHKb37Y0OWN4lr0p V+3fwFtWumb1NlWZDMNsaHFv6UIdxgUGNBVEyUaTAK6E2jseQcoqv6A0rNxCG+xtz2zSpRV2JM1g dC8zVAcc068OamqrwZlzKqsqAgXP78NOERrFkzffoRaSEmOORcAQpUdCK265DL1Y7Xeq0QaNEKd2 fXglm/IxS+4sMPT+83Q/XasxUu5C3d0qEz76fw== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=21831 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to d.root-servers.net for iastate.edu/A
	Received 1170 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 1170 octets ;; HEADER SECTION ;; id = 18083 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 15 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1450, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20260326050000 20260313040000 21831 . sXPfcSKe4KqnqTCPKjUOQtfsoAV4kvrLIHvZwB81ppjdLU/mssvugy18SFIdAOiUTLPyimqLI123 vcu8Tmdzoz9GNOuMwSeoAFH5dUZs98kDCWTFbUssngkiG3DbM/lEk7th0JTmdBxYuY6pj9myVNLV ztUzHsr7/Pfg8pvuKLBhWmXlFsbKR4j+Xq+5YbW60MpTc8XmyohXB4iUaVo+TxF1AocxxOU9bk76 Kb8/ds8ek7gzxEgnRygd8rgUsLtWTf/Me8VoMH6+0tN+u30XW7Gop9tGftcDZoUlkCAiYaSsDc0Q DvuOo/wbvY/63p49S0t/6Zte0eBQ537YKswvOQ== ) ;; ADDITIONAL SECTION (27 records) a.edu-servers.net. 172800 IN A 192.5.6.30 b.edu-servers.net. 172800 IN A 192.33.14.30 c.edu-servers.net. 172800 IN A 192.26.92.30 d.edu-servers.net. 172800 IN A 192.31.80.30 e.edu-servers.net. 172800 IN A 192.12.94.30 f.edu-servers.net. 172800 IN A 192.35.51.30 g.edu-servers.net. 172800 IN A 192.42.93.30 h.edu-servers.net. 172800 IN A 192.54.112.30 i.edu-servers.net. 172800 IN A 192.43.172.30 j.edu-servers.net. 172800 IN A 192.48.79.30 k.edu-servers.net. 172800 IN A 192.52.178.30 l.edu-servers.net. 172800 IN A 192.41.162.30 m.edu-servers.net. 172800 IN A 192.55.83.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 ;; { "EDNS-VERSION": 0 }
	Query to f.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 1162 octets ;; HEADER SECTION ;; id = 54152 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 15 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20260326050000 20260313040000 21831 . sXPfcSKe4KqnqTCPKjUOQtfsoAV4kvrLIHvZwB81ppjdLU/mssvugy18SFIdAOiUTLPyimqLI123 vcu8Tmdzoz9GNOuMwSeoAFH5dUZs98kDCWTFbUssngkiG3DbM/lEk7th0JTmdBxYuY6pj9myVNLV ztUzHsr7/Pfg8pvuKLBhWmXlFsbKR4j+Xq+5YbW60MpTc8XmyohXB4iUaVo+TxF1AocxxOU9bk76 Kb8/ds8ek7gzxEgnRygd8rgUsLtWTf/Me8VoMH6+0tN+u30XW7Gop9tGftcDZoUlkCAiYaSsDc0Q DvuOo/wbvY/63p49S0t/6Zte0eBQ537YKswvOQ== ) ;; ADDITIONAL SECTION (27 records) a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 ;; { "EDNS-VERSION": 0 }
	Found child zone edu

edu

	Checking DS between . and edu
	Query to l.root-servers.net for edu/DS
	Received 367 bytes from 199.7.83.42
	;; Response received from [199.7.83.42] 367 octets ;; HEADER SECTION ;; id = 49817 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DS ;; ANSWER SECTION (2 records) edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20260326050000 20260313040000 21831 . sXPfcSKe4KqnqTCPKjUOQtfsoAV4kvrLIHvZwB81ppjdLU/mssvugy18SFIdAOiUTLPyimqLI123 vcu8Tmdzoz9GNOuMwSeoAFH5dUZs98kDCWTFbUssngkiG3DbM/lEk7th0JTmdBxYuY6pj9myVNLV ztUzHsr7/Pfg8pvuKLBhWmXlFsbKR4j+Xq+5YbW60MpTc8XmyohXB4iUaVo+TxF1AocxxOU9bk76 Kb8/ds8ek7gzxEgnRygd8rgUsLtWTf/Me8VoMH6+0tN+u30XW7Gop9tGftcDZoUlkCAiYaSsDc0Q DvuOo/wbvY/63p49S0t/6Zte0eBQ537YKswvOQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for edu in the . zone
	DS=35663/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`edu. 86400 IN RRSIG ( DS 8 1 86400 20260326050000 20260313040000 21831 . sXPfcSKe4KqnqTCPKjUOQtfsoAV4kvrLIHvZwB81ppjdLU/mssvugy18SFIdAOiUTLPyimqLI123 vcu8Tmdzoz9GNOuMwSeoAFH5dUZs98kDCWTFbUssngkiG3DbM/lEk7th0JTmdBxYuY6pj9myVNLV ztUzHsr7/Pfg8pvuKLBhWmXlFsbKR4j+Xq+5YbW60MpTc8XmyohXB4iUaVo+TxF1AocxxOU9bk76 Kb8/ds8ek7gzxEgnRygd8rgUsLtWTf/Me8VoMH6+0tN+u30XW7Gop9tGftcDZoUlkCAiYaSsDc0Q DvuOo/wbvY/63p49S0t/6Zte0eBQ537YKswvOQ== )`
	RRSIG=21831 and DNSKEY=21831 verifies the DS RRset
	DS=35663/SHA-256 is now in the chain-of-trust
	`edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d )`
	Query to c.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.26.92.30
	;; Response received from [192.26.92.30] 291 octets ;; HEADER SECTION ;; id = 31096 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 3 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (3 records) edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663 edu. 86400 IN DNSKEY ( 256 3 13 ofExWbhssID57iiPCfo97BkTsCvsSwz1SQaESyZir1MIqxRITdSKbOcUbrVEtScEVsIP6MoJ1+iL 3fMyJirNRA== ) ; keytag 16901 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20260321161114 20260306160614 35663 edu. hCA8fmyM9qckZ7lHEveOkoefhg0OBs9248tzevMphK6O6CEAgQXl0h7JEtB4uPF8r0/yq+1mJ23D zIHatZ5jgA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663`
	`edu. 86400 IN DNSKEY ( 256 3 13 ofExWbhssID57iiPCfo97BkTsCvsSwz1SQaESyZir1MIqxRITdSKbOcUbrVEtScEVsIP6MoJ1+iL 3fMyJirNRA== ) ; keytag 16901`
	DNSKEY=35663/SEP is now in the chain-of-trust
	DS=35663/SHA-256 verifies DNSKEY=35663/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20260321161114 20260306160614 35663 edu. hCA8fmyM9qckZ7lHEveOkoefhg0OBs9248tzevMphK6O6CEAgQXl0h7JEtB4uPF8r0/yq+1mJ23D zIHatZ5jgA== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=16901 is now in the chain-of-trust
	Query to f.edu-servers.net for iastate.edu/A
	Received 463 bytes from 192.35.51.30
	;; Response received from [192.35.51.30] 463 octets ;; HEADER SECTION ;; id = 49585 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 7 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) iastate.edu. 172800 IN NS dns-1.iastate.edu. iastate.edu. 172800 IN NS dns-2.iastate.edu. iastate.edu. 172800 IN NS dns-3.iastate.edu. iastate.edu. 86400 IN DS ( 15561 13 1 c1045dc3fe50a8698a7a7d1fdad9cc0a2b688174 ) iastate.edu. 86400 IN DS ( 15561 13 2 d92690b1bee3ae02168e646d413cb8132212aaa4ed29e7776107de0397c8c893 ) iastate.edu. 86400 IN DS ( 5880 13 2 242b3d0bef4d24bf23571fb44a26783897c0733e02d7ee99fe4f7573517f5979 ) iastate.edu. 86400 IN RRSIG ( DS 13 2 86400 20260317031145 20260310020145 16901 edu. sNuzq2KA0GJDkpJMPx591eqlNfLDasW2Lg1+uzYvIDPSuO0HFVSVXvYc5/7uIhQVcwfHzGtzpX73 PxHYuZhi5Q== ) ;; ADDITIONAL SECTION (7 records) dns-1.iastate.edu. 172800 IN A 129.186.67.129 dns-1.iastate.edu. 172800 IN AAAA 2610:130:101:112::2 dns-2.iastate.edu. 172800 IN A 129.186.67.145 dns-2.iastate.edu. 172800 IN AAAA 2610:130:102:112::2 dns-3.iastate.edu. 172800 IN A 128.255.13.69 dns-3.iastate.edu. 172800 IN AAAA 2620:0:e50:6010::11 ;; { "EDNS-VERSION": 0 }
	Query to i.edu-servers.net for iastate.edu/DNSKEY
	Received 463 bytes from 192.43.172.30
	;; Response received from [192.43.172.30] 463 octets ;; HEADER SECTION ;; id = 55125 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 7 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) iastate.edu. 172800 IN NS dns-1.iastate.edu. iastate.edu. 172800 IN NS dns-2.iastate.edu. iastate.edu. 172800 IN NS dns-3.iastate.edu. iastate.edu. 86400 IN DS ( 15561 13 1 c1045dc3fe50a8698a7a7d1fdad9cc0a2b688174 ) iastate.edu. 86400 IN DS ( 15561 13 2 d92690b1bee3ae02168e646d413cb8132212aaa4ed29e7776107de0397c8c893 ) iastate.edu. 86400 IN DS ( 5880 13 2 242b3d0bef4d24bf23571fb44a26783897c0733e02d7ee99fe4f7573517f5979 ) iastate.edu. 86400 IN RRSIG ( DS 13 2 86400 20260317031145 20260310020145 16901 edu. sNuzq2KA0GJDkpJMPx591eqlNfLDasW2Lg1+uzYvIDPSuO0HFVSVXvYc5/7uIhQVcwfHzGtzpX73 PxHYuZhi5Q== ) ;; ADDITIONAL SECTION (7 records) dns-1.iastate.edu. 172800 IN A 129.186.67.129 dns-1.iastate.edu. 172800 IN AAAA 2610:130:101:112::2 dns-2.iastate.edu. 172800 IN A 129.186.67.145 dns-2.iastate.edu. 172800 IN AAAA 2610:130:102:112::2 dns-3.iastate.edu. 172800 IN A 128.255.13.69 dns-3.iastate.edu. 172800 IN AAAA 2620:0:e50:6010::11 ;; { "EDNS-VERSION": 0 }
	Found child zone iastate.edu

iastate.edu

	Checking DS between edu and iastate.edu
	Query to e.edu-servers.net for iastate.edu/DS
	Received 1165 bytes from 192.12.94.30
	;; Response received from [192.12.94.30] 1165 octets ;; HEADER SECTION ;; id = 46146 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 14 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN DS ;; ANSWER SECTION (4 records) iastate.edu. 86400 IN DS ( 15561 13 1 c1045dc3fe50a8698a7a7d1fdad9cc0a2b688174 ) iastate.edu. 86400 IN DS ( 15561 13 2 d92690b1bee3ae02168e646d413cb8132212aaa4ed29e7776107de0397c8c893 ) iastate.edu. 86400 IN DS ( 5880 13 2 242b3d0bef4d24bf23571fb44a26783897c0733e02d7ee99fe4f7573517f5979 ) iastate.edu. 86400 IN RRSIG ( DS 13 2 86400 20260317031145 20260310020145 16901 edu. sNuzq2KA0GJDkpJMPx591eqlNfLDasW2Lg1+uzYvIDPSuO0HFVSVXvYc5/7uIhQVcwfHzGtzpX73 PxHYuZhi5Q== ) ;; AUTHORITY SECTION (14 records) edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN RRSIG ( NS 13 1 172800 20260320031403 20260313020403 16901 edu. gGS6YZiQ05oMyznYLLTTDn6LDE/KYoUL7w/aYI7FcH8ksEgTa75G++nSvpW2gM7tlZXwnvNBigUr 3JArJju5vA== ) ;; ADDITIONAL SECTION (27 records) m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 ;; { "EDNS-VERSION": 0 }
	Found 3 DS records for iastate.edu in the edu zone
	DS=15561/SHA-1 uses a deprecated digest algorithm
	DS=15561/SHA-1 has algorithm ECDSAP256SHA256
	DS=15561/SHA-256 has algorithm ECDSAP256SHA256
	DS=5880/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`iastate.edu. 86400 IN RRSIG ( DS 13 2 86400 20260317031145 20260310020145 16901 edu. sNuzq2KA0GJDkpJMPx591eqlNfLDasW2Lg1+uzYvIDPSuO0HFVSVXvYc5/7uIhQVcwfHzGtzpX73 PxHYuZhi5Q== )`
	RRSIG=16901 and DNSKEY=16901 verifies the DS RRset
	DS=15561/SHA-1 is now in the chain-of-trust
	DS=5880/SHA-256 is now in the chain-of-trust
	`iastate.edu. 86400 IN DS ( 15561 13 1 c1045dc3fe50a8698a7a7d1fdad9cc0a2b688174 )`
	`iastate.edu. 86400 IN DS ( 15561 13 2 d92690b1bee3ae02168e646d413cb8132212aaa4ed29e7776107de0397c8c893 )`
	`iastate.edu. 86400 IN DS ( 5880 13 2 242b3d0bef4d24bf23571fb44a26783897c0733e02d7ee99fe4f7573517f5979 )`
	Query to dns-1.iastate.edu for iastate.edu/DNSKEY
	Received 761 bytes from 129.186.67.129
	;; Response received from [129.186.67.129] 761 octets ;; HEADER SECTION ;; id = 14902 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 8 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN DNSKEY ;; ANSWER SECTION (8 records) iastate.edu. 172800 IN DNSKEY ( 257 3 13 ABcAR0jimP3KDML6NZfd6Gvarr+PL/po7QG9A0q2viWk5wqRlrvc/qe6VUXQZ4EV0ZnAyPNiIs/b wM3d/Yqdcg== ) ; keytag 15561 iastate.edu. 172800 IN DNSKEY ( 256 3 13 Ga6Vh7uRRyGYqnV2uR5wJsdU0YN7cFSM9YQXXI0Z1m8flbL+7jZmRdqjvnAiDCR4K6bwXF5zzBPa U6lR4xo8tg== ) ; keytag 46917 iastate.edu. 172800 IN DNSKEY ( 256 3 13 ETjhpU+rCO6xw7I/QvxWNk5OHtJeHnIlzNUbQ3JKT42MdbpgCryCu+4nsWcSDdxKAGF3PGv28zvf Mi6+Bvi48w== ) ; keytag 15089 iastate.edu. 172800 IN DNSKEY ( 256 3 13 zCpEe62KZZIRAeElVLJjxxfXwE0HG9pKh7z4gzVfq2o/BeAAI8HK9uebQmfc/16p2U28CxITbzKD zGd+DQdgoQ== ) ; keytag 53250 iastate.edu. 172800 IN DNSKEY ( 257 3 13 HIj+NIG4Yz6Dc7Y///HtvBzpmbZIvqY/ewuEP3VbvrEv0+cXEIfkcOsrBEHHiEkDYgPw/62oyeVF +zOWxav9Mg== ) ; keytag 5880 iastate.edu. 172800 IN RRSIG ( DNSKEY 13 2 172800 20260316215042 20260312214749 5880 iastate.edu. 5XIf164uG/sYQ9JAR3YwsXtNSH49W6WB4dwNsUKbOlY1QBZUmwdpOA02rQsXzNVVODLtmYjuEZXJ ToQhzMqh1g== ) iastate.edu. 172800 IN RRSIG ( DNSKEY 13 2 172800 20260316215042 20260312214749 15089 iastate.edu. TAVeArIR1ZpHEAZzO834lLwIHZmpT6XL5aVtqfjdOmz5CzPBKiVwZTbGBF7NPzWqLpxUzC52oJUM 1BaqMuOayA== ) iastate.edu. 172800 IN RRSIG ( DNSKEY 13 2 172800 20260316215042 20260312214749 15561 iastate.edu. xXYZ6cenKUxv+aT26y9kziSI9HJNCYEho0Xm0M9lrsCFFOIcUjDYmdCpCDWi64oMZfFCISnDWeMG JVCy9C5JZw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 5 DNSKEY records for iastate.edu
	`iastate.edu. 172800 IN DNSKEY ( 257 3 13 ABcAR0jimP3KDML6NZfd6Gvarr+PL/po7QG9A0q2viWk5wqRlrvc/qe6VUXQZ4EV0ZnAyPNiIs/b wM3d/Yqdcg== ) ; keytag 15561`
	`iastate.edu. 172800 IN DNSKEY ( 256 3 13 Ga6Vh7uRRyGYqnV2uR5wJsdU0YN7cFSM9YQXXI0Z1m8flbL+7jZmRdqjvnAiDCR4K6bwXF5zzBPa U6lR4xo8tg== ) ; keytag 46917`
	`iastate.edu. 172800 IN DNSKEY ( 256 3 13 ETjhpU+rCO6xw7I/QvxWNk5OHtJeHnIlzNUbQ3JKT42MdbpgCryCu+4nsWcSDdxKAGF3PGv28zvf Mi6+Bvi48w== ) ; keytag 15089`
	`iastate.edu. 172800 IN DNSKEY ( 256 3 13 zCpEe62KZZIRAeElVLJjxxfXwE0HG9pKh7z4gzVfq2o/BeAAI8HK9uebQmfc/16p2U28CxITbzKD zGd+DQdgoQ== ) ; keytag 53250`
	`iastate.edu. 172800 IN DNSKEY ( 257 3 13 HIj+NIG4Yz6Dc7Y///HtvBzpmbZIvqY/ewuEP3VbvrEv0+cXEIfkcOsrBEHHiEkDYgPw/62oyeVF +zOWxav9Mg== ) ; keytag 5880`
	DNSKEY=15561/SEP is now in the chain-of-trust
	DS=15561/SHA-1 verifies DNSKEY=15561/SEP
	DS=15561/SHA-256 verifies DNSKEY=15561/SEP
	DNSKEY=5880/SEP is now in the chain-of-trust
	DS=5880/SHA-256 verifies DNSKEY=5880/SEP
	Found 3 RRSIGs over DNSKEY RRset
	`iastate.edu. 172800 IN RRSIG ( DNSKEY 13 2 172800 20260316215042 20260312214749 5880 iastate.edu. 5XIf164uG/sYQ9JAR3YwsXtNSH49W6WB4dwNsUKbOlY1QBZUmwdpOA02rQsXzNVVODLtmYjuEZXJ ToQhzMqh1g== )`
	`iastate.edu. 172800 IN RRSIG ( DNSKEY 13 2 172800 20260316215042 20260312214749 15089 iastate.edu. TAVeArIR1ZpHEAZzO834lLwIHZmpT6XL5aVtqfjdOmz5CzPBKiVwZTbGBF7NPzWqLpxUzC52oJUM 1BaqMuOayA== )`
	`iastate.edu. 172800 IN RRSIG ( DNSKEY 13 2 172800 20260316215042 20260312214749 15561 iastate.edu. xXYZ6cenKUxv+aT26y9kziSI9HJNCYEho0Xm0M9lrsCFFOIcUjDYmdCpCDWi64oMZfFCISnDWeMG JVCy9C5JZw== )`
	RRSIG=5880 and DNSKEY=5880/SEP verifies the DNSKEY RRset
	RRSIG=15089 and DNSKEY=15089 verifies the DNSKEY RRset
	RRSIG=15561 and DNSKEY=15561/SEP verifies the DNSKEY RRset
	DNSKEY=46917 is now in the chain-of-trust
	DNSKEY=15089 is now in the chain-of-trust
	DNSKEY=53250 is now in the chain-of-trust
	Query to dns-2.iastate.edu for iastate.edu/A
	Received 163 bytes from 129.186.67.145
	;; Response received from [129.186.67.145] 163 octets ;; HEADER SECTION ;; id = 2409 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN A ;; ANSWER SECTION (2 records) iastate.edu. 300 IN A 52.252.224.122 iastate.edu. 300 IN RRSIG ( A 13 2 300 20260316220640 20260312212451 15089 iastate.edu. 60QgaOtbYkuwzRu0mtw6lco6lzgz1DuDYz+T5OQHX6IGBE5MyQx/bkM8XYZbgGSjTYRWKa3AehR/ 0HJrtVLn9w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns-2.iastate.edu is authoritative for iastate.edu
	Found RRSIG signed by iastate.edu zone
	Query to dns-3.iastate.edu for iastate.edu/SOA
	Received 231 bytes from 128.255.13.69
	;; Response received from [128.255.13.69] 231 octets ;; HEADER SECTION ;; id = 33947 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN SOA ;; ANSWER SECTION (2 records) iastate.edu. 14400 IN SOA ( dns-b0695-gridmaster.tele.iastate.edu. hostmaster.iastate.edu. 1047293 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) iastate.edu. 14400 IN RRSIG ( SOA 13 2 14400 20260317092527 20260313082527 15089 iastate.edu. Sl8Up+tmj8ftvjGFXoqfyFnnmb7Hq2VCOU/UB33YmBf+mj4VGc5dJeUJBp6SKnnvczuwcleJGh+G 4HdkWHoUuA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns-1.iastate.edu for iastate.edu/SOA
	Received 231 bytes from 129.186.67.129
	;; Response received from [129.186.67.129] 231 octets ;; HEADER SECTION ;; id = 42592 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN SOA ;; ANSWER SECTION (2 records) iastate.edu. 14400 IN SOA ( dns-b0695-gridmaster.tele.iastate.edu. hostmaster.iastate.edu. 1047293 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) iastate.edu. 14400 IN RRSIG ( SOA 13 2 14400 20260317092527 20260313082527 15089 iastate.edu. Sl8Up+tmj8ftvjGFXoqfyFnnmb7Hq2VCOU/UB33YmBf+mj4VGc5dJeUJBp6SKnnvczuwcleJGh+G 4HdkWHoUuA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns-2.iastate.edu for iastate.edu/A
	Received 163 bytes from 129.186.67.145
	;; Response received from [129.186.67.145] 163 octets ;; HEADER SECTION ;; id = 8314 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN A ;; ANSWER SECTION (2 records) iastate.edu. 300 IN A 52.252.224.122 iastate.edu. 300 IN RRSIG ( A 13 2 300 20260316220640 20260312212451 15089 iastate.edu. 60QgaOtbYkuwzRu0mtw6lco6lzgz1DuDYz+T5OQHX6IGBE5MyQx/bkM8XYZbgGSjTYRWKa3AehR/ 0HJrtVLn9w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	iastate.edu A RR has value 52.252.224.122
	Found 1 RRSIGs over A RRset
	`iastate.edu. 300 IN RRSIG ( A 13 2 300 20260316220640 20260312212451 15089 iastate.edu. 60QgaOtbYkuwzRu0mtw6lco6lzgz1DuDYz+T5OQHX6IGBE5MyQx/bkM8XYZbgGSjTYRWKa3AehR/ 0HJrtVLn9w== )`
	RRSIG=15089 and DNSKEY=15089 verifies the A RRset

iastate.edu

	Query to dns-1.iastate.edu for iastate.edu/A
	Received 163 bytes from 129.186.67.129
	;; Response received from [129.186.67.129] 163 octets ;; HEADER SECTION ;; id = 13393 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN A ;; ANSWER SECTION (2 records) iastate.edu. 300 IN A 52.252.224.122 iastate.edu. 300 IN RRSIG ( A 13 2 300 20260316220640 20260312212451 15089 iastate.edu. 60QgaOtbYkuwzRu0mtw6lco6lzgz1DuDYz+T5OQHX6IGBE5MyQx/bkM8XYZbgGSjTYRWKa3AehR/ 0HJrtVLn9w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns-1.iastate.edu is authoritative for iastate.edu
	Found RRSIG signed by iastate.edu zone
	Query to dns-1.iastate.edu for iastate.edu/A
	Received 163 bytes from 129.186.67.129
	;; Response received from [129.186.67.129] 163 octets ;; HEADER SECTION ;; id = 24436 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN A ;; ANSWER SECTION (2 records) iastate.edu. 300 IN A 52.252.224.122 iastate.edu. 300 IN RRSIG ( A 13 2 300 20260316220640 20260312212451 15089 iastate.edu. 60QgaOtbYkuwzRu0mtw6lco6lzgz1DuDYz+T5OQHX6IGBE5MyQx/bkM8XYZbgGSjTYRWKa3AehR/ 0HJrtVLn9w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	iastate.edu A RR has value 52.252.224.122
	Found 1 RRSIGs over A RRset
	`iastate.edu. 300 IN RRSIG ( A 13 2 300 20260316220640 20260312212451 15089 iastate.edu. 60QgaOtbYkuwzRu0mtw6lco6lzgz1DuDYz+T5OQHX6IGBE5MyQx/bkM8XYZbgGSjTYRWKa3AehR/ 0HJrtVLn9w== )`
	RRSIG=15089 and DNSKEY=15089 verifies the A RRset

iastate.edu

	Query to dns-3.iastate.edu for iastate.edu/A
	Received 163 bytes from 128.255.13.69
	;; Response received from [128.255.13.69] 163 octets ;; HEADER SECTION ;; id = 47063 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN A ;; ANSWER SECTION (2 records) iastate.edu. 300 IN A 52.252.224.122 iastate.edu. 300 IN RRSIG ( A 13 2 300 20260316220640 20260312212451 15089 iastate.edu. 60QgaOtbYkuwzRu0mtw6lco6lzgz1DuDYz+T5OQHX6IGBE5MyQx/bkM8XYZbgGSjTYRWKa3AehR/ 0HJrtVLn9w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns-3.iastate.edu is authoritative for iastate.edu
	Found RRSIG signed by iastate.edu zone
	Query to dns-3.iastate.edu for iastate.edu/A
	Received 163 bytes from 128.255.13.69
	;; Response received from [128.255.13.69] 163 octets ;; HEADER SECTION ;; id = 8521 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN A ;; ANSWER SECTION (2 records) iastate.edu. 300 IN A 52.252.224.122 iastate.edu. 300 IN RRSIG ( A 13 2 300 20260316220640 20260312212451 15089 iastate.edu. 60QgaOtbYkuwzRu0mtw6lco6lzgz1DuDYz+T5OQHX6IGBE5MyQx/bkM8XYZbgGSjTYRWKa3AehR/ 0HJrtVLn9w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	iastate.edu A RR has value 52.252.224.122
	Found 1 RRSIGs over A RRset
	`iastate.edu. 300 IN RRSIG ( A 13 2 300 20260316220640 20260312212451 15089 iastate.edu. 60QgaOtbYkuwzRu0mtw6lco6lzgz1DuDYz+T5OQHX6IGBE5MyQx/bkM8XYZbgGSjTYRWKa3AehR/ 0HJrtVLn9w== )`
	RRSIG=15089 and DNSKEY=15089 verifies the A RRset

Move your mouse over any or symbols for remediation hints.

Want a second opinion? Test iastate.edu at dnsviz.net.

DNSSEC Debugger

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: