DNSSEC Debugger - milan.ac

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Domain Name:

Detail: more(+) / less(-)

Time: 2026-05-17 18:30:22 UTC

Analyzing DNSSEC problems for milan.ac

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

DS=38696/SHA-256 is now in the chain-of-trust

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	`. IN DS ( 38696 8 2 683d2d0acb8c9b712a1948b27f741219298d0a450d612c483af444a4c0fb2b16 )`
	Query to h.root-servers.net for ./DNSKEY
	Received 1139 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 1139 octets ;; HEADER SECTION ;; id = 6449 ;; 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 AwEAAb5dDYffpgAJ8VUGLwQtWXPlQWsjIFJtCM00/XaKU+8ln+ofah3q2KxEIjvzQg+nqdxRj+8e mtPne1mtYcbFWP4Q9E+DniOJLK09R05FuzvGbrG7DDdRDUX/cedFdV7O8pFEAYpJqYNR9BCTIAV9 73DO2biauKSA31b7I2lK/woxoR1tf5cqJ4SMbJUviuHicAEoUi2ATswloZNWd5T5thmEFZnxFx7D 5UgKCY7oflS7+GU7dNJwEtmFnWYVETHN0kHXVz6aguouaAZp706YXNIoR/iTgQhmsR7XX+wL0Z8Q M2LxQIyU6vRZ06IyuJMGRMiwkSuGElbumyBt12JZbrU= ) ; keytag 54393 . 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 20260601000000 20260511000000 20326 . Psn+BsMNwRdKsw1pSQPmOm/QeUqgjveusWdT5NL9sOxccMKpzbYOgLqYNmJsOrAjj0MDy0/X/xbU gAGdRVuOt9mv4yk+TaBs7rpd0IgDZu++2bIAvxu3W82fKEKpJqLucDiPu1l+GKZ87zRYrJrQZZWk 01LmCEIIED9P62/QbhdDVIG3ZdcvXQpRPjWyQOom2tZ0APZ+59PyOxjNMgnOaeoAD8QWZ+iKVY8k o2GRoHRqrzEq46SGDh1YuFxuw67oG7mn+Mt2b9HUjYWgQCvBRSUMb4XRxhNnKQiOS4ECEXCDozMD yXk8727l6bFK0THkaFEqW64F/5CAL8adNRyUoQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAb5dDYffpgAJ8VUGLwQtWXPlQWsjIFJtCM00/XaKU+8ln+ofah3q2KxEIjvzQg+nqdxRj+8e mtPne1mtYcbFWP4Q9E+DniOJLK09R05FuzvGbrG7DDdRDUX/cedFdV7O8pFEAYpJqYNR9BCTIAV9 73DO2biauKSA31b7I2lK/woxoR1tf5cqJ4SMbJUviuHicAEoUi2ATswloZNWd5T5thmEFZnxFx7D 5UgKCY7oflS7+GU7dNJwEtmFnWYVETHN0kHXVz6aguouaAZp706YXNIoR/iTgQhmsR7XX+wL0Z8Q M2LxQIyU6vRZ06IyuJMGRMiwkSuGElbumyBt12JZbrU= ) ; keytag 54393`
	`. 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
	DNSKEY=38696/SEP is now in the chain-of-trust
	DS=38696/SHA-256 verifies DNSKEY=38696/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20260601000000 20260511000000 20326 . Psn+BsMNwRdKsw1pSQPmOm/QeUqgjveusWdT5NL9sOxccMKpzbYOgLqYNmJsOrAjj0MDy0/X/xbU gAGdRVuOt9mv4yk+TaBs7rpd0IgDZu++2bIAvxu3W82fKEKpJqLucDiPu1l+GKZ87zRYrJrQZZWk 01LmCEIIED9P62/QbhdDVIG3ZdcvXQpRPjWyQOom2tZ0APZ+59PyOxjNMgnOaeoAD8QWZ+iKVY8k o2GRoHRqrzEq46SGDh1YuFxuw67oG7mn+Mt2b9HUjYWgQCvBRSUMb4XRxhNnKQiOS4ECEXCDozMD yXk8727l6bFK0THkaFEqW64F/5CAL8adNRyUoQ== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=54393 is now in the chain-of-trust
	Query to f.root-servers.net for milan.ac/A
	Received 620 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 620 octets ;; HEADER SECTION ;; id = 35521 ;; 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 = 6 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; milan.ac. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) ac. 172800 IN NS a0.nic.ac. ac. 172800 IN NS a2.nic.ac. ac. 172800 IN NS b0.nic.ac. ac. 172800 IN NS c0.nic.ac. ac. 86400 IN DS ( 42665 8 2 4b15f405c98f4bc3a370b19e54dbe75df201edcd38577c51d277dc6559865d95 ) ac. 86400 IN RRSIG ( DS 8 1 86400 20260530170000 20260517160000 54393 . hKZpv6DEaZVCIq8FQ3tzP5vVPv4rTWfJk1ZOOnyAWPlEoGSnAnwSqpe2qO/R5nKapBJaQq9shvab A+L8y3bNLFdPF4qxnjwi3zj0oyr8as/VJrCBwXqGrcTQqR3kvXQ61cATn6AdO8iX01SAwdZV0ZFL bGVu4Hmj8q0WeFDpCR/EVvs/bl2kYBFo+5SYCWlSv5GCmI/yi15uG8v3H+1wkqQG193ZyfUwQcUK 0QXBWDymM8ZwHXMYIVE7icKtDwKd90OxNeMrtTdaxmmqhjIRHIF5dxh5YICpDrko5mspMlYNUiSG AzrQLHSG2TDVNbAdGpk7aH76c6FOZXmPoolWXg== ) ;; ADDITIONAL SECTION (9 records) a0.nic.ac. 172800 IN A 65.22.160.1 a0.nic.ac. 172800 IN AAAA 2a01:8840:9e::1 a2.nic.ac. 172800 IN A 65.22.163.1 a2.nic.ac. 172800 IN AAAA 2a01:8840:a1::1 b0.nic.ac. 172800 IN A 65.22.161.1 b0.nic.ac. 172800 IN AAAA 2a01:8840:9f::1 c0.nic.ac. 172800 IN A 65.22.162.1 c0.nic.ac. 172800 IN AAAA 2a01:8840:a0::1 ;; { "EDNS-VERSION": 0 }
	Query to a.root-servers.net for ac/DNSKEY
	Received 614 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 614 octets ;; HEADER SECTION ;; id = 48413 ;; 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 = 6 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ac. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) ac. 172800 IN NS c0.nic.ac. ac. 172800 IN NS a2.nic.ac. ac. 172800 IN NS b0.nic.ac. ac. 172800 IN NS a0.nic.ac. ac. 86400 IN DS ( 42665 8 2 4b15f405c98f4bc3a370b19e54dbe75df201edcd38577c51d277dc6559865d95 ) ac. 86400 IN RRSIG ( DS 8 1 86400 20260530170000 20260517160000 54393 . hKZpv6DEaZVCIq8FQ3tzP5vVPv4rTWfJk1ZOOnyAWPlEoGSnAnwSqpe2qO/R5nKapBJaQq9shvab A+L8y3bNLFdPF4qxnjwi3zj0oyr8as/VJrCBwXqGrcTQqR3kvXQ61cATn6AdO8iX01SAwdZV0ZFL bGVu4Hmj8q0WeFDpCR/EVvs/bl2kYBFo+5SYCWlSv5GCmI/yi15uG8v3H+1wkqQG193ZyfUwQcUK 0QXBWDymM8ZwHXMYIVE7icKtDwKd90OxNeMrtTdaxmmqhjIRHIF5dxh5YICpDrko5mspMlYNUiSG AzrQLHSG2TDVNbAdGpk7aH76c6FOZXmPoolWXg== ) ;; ADDITIONAL SECTION (9 records) c0.nic.ac. 172800 IN A 65.22.162.1 c0.nic.ac. 172800 IN AAAA 2a01:8840:a0::1 a2.nic.ac. 172800 IN A 65.22.163.1 a2.nic.ac. 172800 IN AAAA 2a01:8840:a1::1 b0.nic.ac. 172800 IN A 65.22.161.1 b0.nic.ac. 172800 IN AAAA 2a01:8840:9f::1 a0.nic.ac. 172800 IN A 65.22.160.1 a0.nic.ac. 172800 IN AAAA 2a01:8840:9e::1 ;; { "EDNS-VERSION": 0 }
	Found child zone ac

	Checking DS between . and ac
	Query to c.root-servers.net for ac/DS
	Received 366 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 366 octets ;; HEADER SECTION ;; id = 59124 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ac. IN DS ;; ANSWER SECTION (2 records) ac. 86400 IN DS ( 42665 8 2 4b15f405c98f4bc3a370b19e54dbe75df201edcd38577c51d277dc6559865d95 ) ac. 86400 IN RRSIG ( DS 8 1 86400 20260530170000 20260517160000 54393 . hKZpv6DEaZVCIq8FQ3tzP5vVPv4rTWfJk1ZOOnyAWPlEoGSnAnwSqpe2qO/R5nKapBJaQq9shvab A+L8y3bNLFdPF4qxnjwi3zj0oyr8as/VJrCBwXqGrcTQqR3kvXQ61cATn6AdO8iX01SAwdZV0ZFL bGVu4Hmj8q0WeFDpCR/EVvs/bl2kYBFo+5SYCWlSv5GCmI/yi15uG8v3H+1wkqQG193ZyfUwQcUK 0QXBWDymM8ZwHXMYIVE7icKtDwKd90OxNeMrtTdaxmmqhjIRHIF5dxh5YICpDrko5mspMlYNUiSG AzrQLHSG2TDVNbAdGpk7aH76c6FOZXmPoolWXg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for ac in the . zone
	DS=42665/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`ac. 86400 IN RRSIG ( DS 8 1 86400 20260530170000 20260517160000 54393 . hKZpv6DEaZVCIq8FQ3tzP5vVPv4rTWfJk1ZOOnyAWPlEoGSnAnwSqpe2qO/R5nKapBJaQq9shvab A+L8y3bNLFdPF4qxnjwi3zj0oyr8as/VJrCBwXqGrcTQqR3kvXQ61cATn6AdO8iX01SAwdZV0ZFL bGVu4Hmj8q0WeFDpCR/EVvs/bl2kYBFo+5SYCWlSv5GCmI/yi15uG8v3H+1wkqQG193ZyfUwQcUK 0QXBWDymM8ZwHXMYIVE7icKtDwKd90OxNeMrtTdaxmmqhjIRHIF5dxh5YICpDrko5mspMlYNUiSG AzrQLHSG2TDVNbAdGpk7aH76c6FOZXmPoolWXg== )`
	RRSIG=54393 and DNSKEY=54393 verifies the DS RRset
	DS=42665/SHA-256 is now in the chain-of-trust
	`ac. 86400 IN DS ( 42665 8 2 4b15f405c98f4bc3a370b19e54dbe75df201edcd38577c51d277dc6559865d95 )`
	Query to c0.nic.ac for ac/DNSKEY
	Received 893 bytes from 65.22.162.1
	;; Response received from [65.22.162.1] 893 octets ;; HEADER SECTION ;; id = 26018 ;; 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) ;; ac. IN DNSKEY ;; ANSWER SECTION (4 records) ac. 3600 IN DNSKEY ( 256 3 8 AwEAAc8uMU5bj6PvOng+33m4KZdtlzfAZZiVMlqMcAnbgEjJHrYcp/Oaw6m42nrZSvKaYtGXM5JG 3Ja2lWc5vVFCwTGXTki7HGT/rqNE8nbXbUzj3HjGo83R90mL1XEoy+0ZKA0ECKtkWCVylkqqS101 SiD4eijxT9uFtKDqjN011nRd ) ; keytag 55683 ac. 3600 IN DNSKEY ( 256 3 8 AwEAAcwP/J/b8y8mYxrDGDcMqz6Jh5YF7d9qtl3rcH0ebJa687kpXpPTwacM8/i7W8qOonUgimOJ 7wAfdoxje/WK8OpBThie8F2Q18ZCYrnH0ac91Q5YlpgJeRUUyDplno+edM0XSz4QFwxT0nXfdDz0 be6jAb0M0EZZzrKqJMN5dfXn ) ; keytag 11364 ac. 3600 IN DNSKEY ( 257 3 8 AwEAAdNqohrHz11qNR/fxISBBsV5yX8IQcyDTDY05ojXr/Gt1ZDdCo2LaPK2C1NfTk9s0voBrgZ+ kc35em7JHYMnEat1PC0fcuTyKd/orotjm/SlTGo30Z5PUD0lCcUKp1iQvMfm3tJYMtlXuXwODLPL PqSZLpSJx5RFxbNyi9HB5iKwNSQHK4/2Exmvsw12bvIyIezNE36g2xztZwEylgKf941ff7rsW5og jbp4L6hFK1UX1gWLYU7/gMu6dc3NTukYNVgMoEnMspNeFXhh9ozWsAfHhtPC50Ol9AYgOP9DUgtU vDWFQ9nNFFFMS+P/CMEG1bNtSjEwbQo4Wpj9OxqEacc= ) ; keytag 42665 ac. 3600 IN RRSIG ( DNSKEY 8 1 3600 20260607152155 20260517142155 42665 ac. nAj6o03z8Xy6ZJJzLz1ERb/JX2unSn1T09kUTyBjF80itpiGXFE44mLUGUDvSqjeX2VGxTwmcOBB cwhR1cTn3GqW+WaaKI4CWAJRbV0enZhr6NqaeIhWQ8yN8Z7UX1ECrduF3z+rTH0Hs8YEHunhcb2M O6uXbDYHVOuKBCV3IxJA5DdYchkh10rF6DRXvW9yE8oeXKIz3ZBH0lgD0mWzHSmV2N/rRbk1dzAU tDaxCgqMT44ER8c+6gEAzl1k5ORx1/6hbfl3Z9d4quCB20dJvLdc/U4p8EiSkgLawJJWrQC9k/RX 9B2WkXn8BMDOfGSWgcNWxLKTgJbipMZtTNLPDg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for ac
	`ac. 3600 IN DNSKEY ( 256 3 8 AwEAAc8uMU5bj6PvOng+33m4KZdtlzfAZZiVMlqMcAnbgEjJHrYcp/Oaw6m42nrZSvKaYtGXM5JG 3Ja2lWc5vVFCwTGXTki7HGT/rqNE8nbXbUzj3HjGo83R90mL1XEoy+0ZKA0ECKtkWCVylkqqS101 SiD4eijxT9uFtKDqjN011nRd ) ; keytag 55683`
	`ac. 3600 IN DNSKEY ( 256 3 8 AwEAAcwP/J/b8y8mYxrDGDcMqz6Jh5YF7d9qtl3rcH0ebJa687kpXpPTwacM8/i7W8qOonUgimOJ 7wAfdoxje/WK8OpBThie8F2Q18ZCYrnH0ac91Q5YlpgJeRUUyDplno+edM0XSz4QFwxT0nXfdDz0 be6jAb0M0EZZzrKqJMN5dfXn ) ; keytag 11364`
	`ac. 3600 IN DNSKEY ( 257 3 8 AwEAAdNqohrHz11qNR/fxISBBsV5yX8IQcyDTDY05ojXr/Gt1ZDdCo2LaPK2C1NfTk9s0voBrgZ+ kc35em7JHYMnEat1PC0fcuTyKd/orotjm/SlTGo30Z5PUD0lCcUKp1iQvMfm3tJYMtlXuXwODLPL PqSZLpSJx5RFxbNyi9HB5iKwNSQHK4/2Exmvsw12bvIyIezNE36g2xztZwEylgKf941ff7rsW5og jbp4L6hFK1UX1gWLYU7/gMu6dc3NTukYNVgMoEnMspNeFXhh9ozWsAfHhtPC50Ol9AYgOP9DUgtU vDWFQ9nNFFFMS+P/CMEG1bNtSjEwbQo4Wpj9OxqEacc= ) ; keytag 42665`
	DNSKEY=42665/SEP is now in the chain-of-trust
	DS=42665/SHA-256 verifies DNSKEY=42665/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`ac. 3600 IN RRSIG ( DNSKEY 8 1 3600 20260607152155 20260517142155 42665 ac. nAj6o03z8Xy6ZJJzLz1ERb/JX2unSn1T09kUTyBjF80itpiGXFE44mLUGUDvSqjeX2VGxTwmcOBB cwhR1cTn3GqW+WaaKI4CWAJRbV0enZhr6NqaeIhWQ8yN8Z7UX1ECrduF3z+rTH0Hs8YEHunhcb2M O6uXbDYHVOuKBCV3IxJA5DdYchkh10rF6DRXvW9yE8oeXKIz3ZBH0lgD0mWzHSmV2N/rRbk1dzAU tDaxCgqMT44ER8c+6gEAzl1k5ORx1/6hbfl3Z9d4quCB20dJvLdc/U4p8EiSkgLawJJWrQC9k/RX 9B2WkXn8BMDOfGSWgcNWxLKTgJbipMZtTNLPDg== )`
	RRSIG=42665 and DNSKEY=42665/SEP verifies the DNSKEY RRset
	DNSKEY=55683 is now in the chain-of-trust
	DNSKEY=11364 is now in the chain-of-trust
	Query to b0.nic.ac for milan.ac/A
	Received 307 bytes from 65.22.161.1
	;; Response received from [65.22.161.1] 307 octets ;; HEADER SECTION ;; id = 15827 ;; 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 = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; milan.ac. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) milan.ac. 3600 IN NS yichun.ns.cloudflare.com. milan.ac. 3600 IN NS bristol.ns.cloudflare.com. milan.ac. 3600 IN DS ( 2371 13 2 f983d231f17669c03cab9b32cb0c3eb2a10f6837dcbf2ce0da499443b4ddd0da ) milan.ac. 3600 IN RRSIG ( DS 8 2 3600 20260607152155 20260517142155 55683 ac. t5iG+63UBbc/0823H3/geNWV4GLus50cKBS+pU8PlMLTtyulTmRpU9kssoKGcQUeCKi3BaEx0qu8 acC52D/Ss+6viL23bTae7FWFfH6eRDKLVCy63cEWsYijppOFqE/uVYLbQV9JmGe85sSQlebNM06R 9PXRwaCjEKU67v0dMwk= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to c0.nic.ac for milan.ac/DNSKEY
	Received 307 bytes from 65.22.162.1
	;; Response received from [65.22.162.1] 307 octets ;; HEADER SECTION ;; id = 25451 ;; 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 = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; milan.ac. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) milan.ac. 3600 IN NS bristol.ns.cloudflare.com. milan.ac. 3600 IN NS yichun.ns.cloudflare.com. milan.ac. 3600 IN DS ( 2371 13 2 f983d231f17669c03cab9b32cb0c3eb2a10f6837dcbf2ce0da499443b4ddd0da ) milan.ac. 3600 IN RRSIG ( DS 8 2 3600 20260607152155 20260517142155 55683 ac. t5iG+63UBbc/0823H3/geNWV4GLus50cKBS+pU8PlMLTtyulTmRpU9kssoKGcQUeCKi3BaEx0qu8 acC52D/Ss+6viL23bTae7FWFfH6eRDKLVCy63cEWsYijppOFqE/uVYLbQV9JmGe85sSQlebNM06R 9PXRwaCjEKU67v0dMwk= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone milan.ac

milan.ac

	Checking DS between ac and milan.ac
	Query to c0.nic.ac for milan.ac/DS
	Received 247 bytes from 65.22.162.1
	;; Response received from [65.22.162.1] 247 octets ;; HEADER SECTION ;; id = 3885 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; milan.ac. IN DS ;; ANSWER SECTION (2 records) milan.ac. 3600 IN DS ( 2371 13 2 f983d231f17669c03cab9b32cb0c3eb2a10f6837dcbf2ce0da499443b4ddd0da ) milan.ac. 3600 IN RRSIG ( DS 8 2 3600 20260607152155 20260517142155 55683 ac. t5iG+63UBbc/0823H3/geNWV4GLus50cKBS+pU8PlMLTtyulTmRpU9kssoKGcQUeCKi3BaEx0qu8 acC52D/Ss+6viL23bTae7FWFfH6eRDKLVCy63cEWsYijppOFqE/uVYLbQV9JmGe85sSQlebNM06R 9PXRwaCjEKU67v0dMwk= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for milan.ac in the ac zone
	DS=2371/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`milan.ac. 3600 IN RRSIG ( DS 8 2 3600 20260607152155 20260517142155 55683 ac. t5iG+63UBbc/0823H3/geNWV4GLus50cKBS+pU8PlMLTtyulTmRpU9kssoKGcQUeCKi3BaEx0qu8 acC52D/Ss+6viL23bTae7FWFfH6eRDKLVCy63cEWsYijppOFqE/uVYLbQV9JmGe85sSQlebNM06R 9PXRwaCjEKU67v0dMwk= )`
	RRSIG=55683 and DNSKEY=55683 verifies the DS RRset
	DS=2371/SHA-256 is now in the chain-of-trust
	`milan.ac. 3600 IN DS ( 2371 13 2 f983d231f17669c03cab9b32cb0c3eb2a10f6837dcbf2ce0da499443b4ddd0da )`
	Query to yichun.ns.cloudflare.com for milan.ac/DNSKEY
	Received 301 bytes from 172.64.33.248
	;; Response received from [172.64.33.248] 301 octets ;; HEADER SECTION ;; id = 22968 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; milan.ac. IN DNSKEY ;; ANSWER SECTION (3 records) milan.ac. 3600 IN DNSKEY ( 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iU zy1L53eKGQ== ) ; keytag 2371 milan.ac. 3600 IN DNSKEY ( 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x 8fGAa2XhSA== ) ; keytag 34505 milan.ac. 3600 IN RRSIG ( DNSKEY 13 2 3600 20260623171958 20260423171958 2371 milan.ac. YVG98uLQeu34ur8i8bMy2qPbVAy4pcq386BzElWcwwhJZgeLb/Ph5i3zNodTATDuaNthfJXwocDf 9rA7jeBQVg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for milan.ac
	`milan.ac. 3600 IN DNSKEY ( 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iU zy1L53eKGQ== ) ; keytag 2371`
	`milan.ac. 3600 IN DNSKEY ( 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x 8fGAa2XhSA== ) ; keytag 34505`
	DNSKEY=2371/SEP is now in the chain-of-trust
	DS=2371/SHA-256 verifies DNSKEY=2371/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`milan.ac. 3600 IN RRSIG ( DNSKEY 13 2 3600 20260623171958 20260423171958 2371 milan.ac. YVG98uLQeu34ur8i8bMy2qPbVAy4pcq386BzElWcwwhJZgeLb/Ph5i3zNodTATDuaNthfJXwocDf 9rA7jeBQVg== )`
	RRSIG=2371 and DNSKEY=2371/SEP verifies the DNSKEY RRset
	DNSKEY=34505 is now in the chain-of-trust
	Query to bristol.ns.cloudflare.com for milan.ac/A
	Received 173 bytes from 172.64.34.47
	;; Response received from [172.64.34.47] 173 octets ;; HEADER SECTION ;; id = 53845 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; milan.ac. IN A ;; ANSWER SECTION (3 records) milan.ac. 300 IN A 104.21.45.178 milan.ac. 300 IN A 172.67.217.183 milan.ac. 300 IN RRSIG ( A 13 2 300 20260518193023 20260516173023 34505 milan.ac. 5xKRdyuHUwBe4EEdXNDgLelxMbxYSAPPJ9gkPBcqUrci510kWOkk1QMZtkWML1/TcIRfmzmMGi3P DPEUvAIs1g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	bristol.ns.cloudflare.com is authoritative for milan.ac
	Found RRSIG signed by milan.ac zone
	Query to yichun.ns.cloudflare.com for milan.ac/SOA
	Received 206 bytes from 108.162.193.248
	;; Response received from [108.162.193.248] 206 octets ;; HEADER SECTION ;; id = 15221 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; milan.ac. IN SOA ;; ANSWER SECTION (2 records) milan.ac. 1800 IN SOA ( bristol.ns.cloudflare.com. dns.cloudflare.com. 2402536903 ;serial 10000 ;refresh 2400 ;retry 604800 ;expire 1800 ;minimum ) milan.ac. 1800 IN RRSIG ( SOA 13 2 1800 20260518193023 20260516173023 34505 milan.ac. D6lnq2sYQ/82XnLXxqhpeU5AJIPE9BzuvFD9i6aXvjC51JTJD5JasFybr7VRIa3d1lkn5oP/2TFs huCshepOYA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to bristol.ns.cloudflare.com for milan.ac/A
	milan.ac A RR has value 104.21.45.178
	milan.ac A RR has value 172.67.217.183
	Found 1 RRSIGs over A RRset
	`milan.ac. 300 IN RRSIG ( A 13 2 300 20260518193023 20260516173023 34505 milan.ac. 5xKRdyuHUwBe4EEdXNDgLelxMbxYSAPPJ9gkPBcqUrci510kWOkk1QMZtkWML1/TcIRfmzmMGi3P DPEUvAIs1g== )`
	RRSIG=34505 and DNSKEY=34505 verifies the A RRset

milan.ac

	Query to yichun.ns.cloudflare.com for milan.ac/A
	Received 173 bytes from 173.245.59.248
	;; Response received from [173.245.59.248] 173 octets ;; HEADER SECTION ;; id = 38628 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; milan.ac. IN A ;; ANSWER SECTION (3 records) milan.ac. 300 IN A 172.67.217.183 milan.ac. 300 IN A 104.21.45.178 milan.ac. 300 IN RRSIG ( A 13 2 300 20260518193023 20260516173023 34505 milan.ac. o+kswDOikv1nUapfyUHravltYpHG/mBtBKEtnQie+8JdYrGwx/KH5XHHcn18VrhGzXZXJIZN4Nh8 ufK5KSU3BA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	yichun.ns.cloudflare.com is authoritative for milan.ac
	Found RRSIG signed by milan.ac zone
	Query to yichun.ns.cloudflare.com for milan.ac/A
	milan.ac A RR has value 172.67.217.183
	milan.ac A RR has value 104.21.45.178
	Found 1 RRSIGs over A RRset
	`milan.ac. 300 IN RRSIG ( A 13 2 300 20260518193023 20260516173023 34505 milan.ac. o+kswDOikv1nUapfyUHravltYpHG/mBtBKEtnQie+8JdYrGwx/KH5XHHcn18VrhGzXZXJIZN4Nh8 ufK5KSU3BA== )`
	RRSIG=34505 and DNSKEY=34505 verifies the A RRset

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