DNSSEC Debugger

Domain Name:

Time: 2026-01-18 19:45:56 UTC

Analyzing DNSSEC problems for q.lu

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 = 28635 ;; 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 20260201000000 20260111000000 20326 . o5fb3sEBXqMp65iz/RYeHunfketTsbyKhRLUWAiB6chftQ2eNH4VI00qEw67TN2CdVW/V5TCrYSg aGS0iGFHQO230lhtKq11eAD2LYTkDLvVDVejbxNz9maZy98L2xhLvkE2L2Aaz+GgqjHy9VEb6nc+ mtfCNpr2H0/Yet6Mgie6pTOCXE++1tf4g8NWsEx0nE41pwURB7UbC9ssYdsgnYqaTzUwRVxbij99 BCxIDKoEnwNCQBJFqSkr7AKzEtuu8F1ktgFIMcgkWnRAnNFLtLrG8gOoJw8PfpDoFI/Qc0RJddKB /s4akfSood+kpPKR4HNossFw5UTQuDuarMGxuA== ) ;; 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 20260201000000 20260111000000 20326 . o5fb3sEBXqMp65iz/RYeHunfketTsbyKhRLUWAiB6chftQ2eNH4VI00qEw67TN2CdVW/V5TCrYSg aGS0iGFHQO230lhtKq11eAD2LYTkDLvVDVejbxNz9maZy98L2xhLvkE2L2Aaz+GgqjHy9VEb6nc+ mtfCNpr2H0/Yet6Mgie6pTOCXE++1tf4g8NWsEx0nE41pwURB7UbC9ssYdsgnYqaTzUwRVxbij99 BCxIDKoEnwNCQBJFqSkr7AKzEtuu8F1ktgFIMcgkWnRAnNFLtLrG8gOoJw8PfpDoFI/Qc0RJddKB /s4akfSood+kpPKR4HNossFw5UTQuDuarMGxuA== )`
	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 j.root-servers.net for q.lu/A
	Received 734 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 734 octets ;; HEADER SECTION ;; id = 56515 ;; 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 = 8 arcount = 13 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; q.lu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) lu. 172800 IN NS g.dns.lu. lu. 172800 IN NS i.dns.lu. lu. 172800 IN NS j.dns.lu. lu. 172800 IN NS k.dns.lu. lu. 172800 IN NS p.dns.lu. lu. 172800 IN NS ns1.dns.lu. lu. 86400 IN DS ( 20752 8 2 2bbe0b0c438f336ca96f655dccb9a72d7359064225d9e38a0a09804f9be20415 ) lu. 86400 IN RRSIG ( DS 8 1 86400 20260131170000 20260118160000 21831 . BSSh1NGMx2xMTHn6CGY/VFeengoR3fSeeZMJchsLpv0a3Q5+WFKL/SXkl66JmNpetsKGsZEn+Lj/ KPGhBweTZBzNSEg9dQaZaZ7F3hGLhFj5lUFcBiIBK0QRwyooX0j46vAczDJHAVH/OXCX2b/XkGi6 dYGEqDxG/xoASKpS5O99eBH/yWbhGn63ugxbFijxvfLJTQzJhZZWjC2iA2rNJ6kzsKv+r6hypj0p VJxOVfztYC2FHDWzXQML/cUFLmIpnAymZvG+GbiIMGv1HmC+ELfDRIfAw/oeumyW3erKJ1r31X4R GU7DJ6AHsSXpYyKD6KbFrY/kkNg2ZFcVH47Yfg== ) ;; ADDITIONAL SECTION (13 records) g.dns.lu. 172800 IN A 194.0.23.5 i.dns.lu. 172800 IN A 194.146.106.66 j.dns.lu. 172800 IN A 77.72.229.247 k.dns.lu. 172800 IN A 194.0.1.13 p.dns.lu. 172800 IN A 194.0.42.42 ns1.dns.lu. 172800 IN A 158.64.229.18 g.dns.lu. 172800 IN AAAA 2001:678:1b:5::5 i.dns.lu. 172800 IN AAAA 2001:67c:1010:16::53 j.dns.lu. 172800 IN AAAA 2a01:3f0:0:307::53 k.dns.lu. 172800 IN AAAA 2001:678:4::d p.dns.lu. 172800 IN AAAA 2001:678:60::42:42 ns1.dns.lu. 172800 IN AAAA 2001:a18:4:1::18 ;; { "EDNS-VERSION": 0 }
	Query to m.root-servers.net for lu/DNSKEY
	Received 734 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 734 octets ;; HEADER SECTION ;; id = 41982 ;; 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 = 8 arcount = 13 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; lu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) lu. 172800 IN NS i.dns.lu. lu. 172800 IN NS g.dns.lu. lu. 172800 IN NS k.dns.lu. lu. 172800 IN NS p.dns.lu. lu. 172800 IN NS ns1.dns.lu. lu. 172800 IN NS j.dns.lu. lu. 86400 IN DS ( 20752 8 2 2bbe0b0c438f336ca96f655dccb9a72d7359064225d9e38a0a09804f9be20415 ) lu. 86400 IN RRSIG ( DS 8 1 86400 20260131170000 20260118160000 21831 . BSSh1NGMx2xMTHn6CGY/VFeengoR3fSeeZMJchsLpv0a3Q5+WFKL/SXkl66JmNpetsKGsZEn+Lj/ KPGhBweTZBzNSEg9dQaZaZ7F3hGLhFj5lUFcBiIBK0QRwyooX0j46vAczDJHAVH/OXCX2b/XkGi6 dYGEqDxG/xoASKpS5O99eBH/yWbhGn63ugxbFijxvfLJTQzJhZZWjC2iA2rNJ6kzsKv+r6hypj0p VJxOVfztYC2FHDWzXQML/cUFLmIpnAymZvG+GbiIMGv1HmC+ELfDRIfAw/oeumyW3erKJ1r31X4R GU7DJ6AHsSXpYyKD6KbFrY/kkNg2ZFcVH47Yfg== ) ;; ADDITIONAL SECTION (13 records) ns1.dns.lu. 172800 IN A 158.64.229.18 p.dns.lu. 172800 IN A 194.0.42.42 k.dns.lu. 172800 IN A 194.0.1.13 j.dns.lu. 172800 IN A 77.72.229.247 i.dns.lu. 172800 IN A 194.146.106.66 g.dns.lu. 172800 IN A 194.0.23.5 ns1.dns.lu. 172800 IN AAAA 2001:a18:4:1::18 p.dns.lu. 172800 IN AAAA 2001:678:60::42:42 k.dns.lu. 172800 IN AAAA 2001:678:4::d j.dns.lu. 172800 IN AAAA 2a01:3f0:0:307::53 i.dns.lu. 172800 IN AAAA 2001:67c:1010:16::53 g.dns.lu. 172800 IN AAAA 2001:678:1b:5::5 ;; { "EDNS-VERSION": 0 }
	Found child zone lu

	Checking DS between . and lu
	Query to f.root-servers.net for lu/DS
	Received 366 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 366 octets ;; HEADER SECTION ;; id = 40246 ;; 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": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; lu. IN DS ;; ANSWER SECTION (2 records) lu. 86400 IN DS ( 20752 8 2 2bbe0b0c438f336ca96f655dccb9a72d7359064225d9e38a0a09804f9be20415 ) lu. 86400 IN RRSIG ( DS 8 1 86400 20260131170000 20260118160000 21831 . BSSh1NGMx2xMTHn6CGY/VFeengoR3fSeeZMJchsLpv0a3Q5+WFKL/SXkl66JmNpetsKGsZEn+Lj/ KPGhBweTZBzNSEg9dQaZaZ7F3hGLhFj5lUFcBiIBK0QRwyooX0j46vAczDJHAVH/OXCX2b/XkGi6 dYGEqDxG/xoASKpS5O99eBH/yWbhGn63ugxbFijxvfLJTQzJhZZWjC2iA2rNJ6kzsKv+r6hypj0p VJxOVfztYC2FHDWzXQML/cUFLmIpnAymZvG+GbiIMGv1HmC+ELfDRIfAw/oeumyW3erKJ1r31X4R GU7DJ6AHsSXpYyKD6KbFrY/kkNg2ZFcVH47Yfg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for lu in the . zone
	DS=20752/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`lu. 86400 IN RRSIG ( DS 8 1 86400 20260131170000 20260118160000 21831 . BSSh1NGMx2xMTHn6CGY/VFeengoR3fSeeZMJchsLpv0a3Q5+WFKL/SXkl66JmNpetsKGsZEn+Lj/ KPGhBweTZBzNSEg9dQaZaZ7F3hGLhFj5lUFcBiIBK0QRwyooX0j46vAczDJHAVH/OXCX2b/XkGi6 dYGEqDxG/xoASKpS5O99eBH/yWbhGn63ugxbFijxvfLJTQzJhZZWjC2iA2rNJ6kzsKv+r6hypj0p VJxOVfztYC2FHDWzXQML/cUFLmIpnAymZvG+GbiIMGv1HmC+ELfDRIfAw/oeumyW3erKJ1r31X4R GU7DJ6AHsSXpYyKD6KbFrY/kkNg2ZFcVH47Yfg== )`
	RRSIG=21831 and DNSKEY=21831 verifies the DS RRset
	DS=20752/SHA-256 is now in the chain-of-trust
	`lu. 86400 IN DS ( 20752 8 2 2bbe0b0c438f336ca96f655dccb9a72d7359064225d9e38a0a09804f9be20415 )`
	Query to ns1.dns.lu for lu/DNSKEY
	Received 873 bytes from 158.64.229.18
	;; Response received from [158.64.229.18] 873 octets ;; HEADER SECTION ;; id = 18045 ;; 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) ;; lu. IN DNSKEY ;; ANSWER SECTION (3 records) lu. 14400 IN DNSKEY ( 256 3 8 AwEAAar81HYr+yTxGV+LksOZ96k/gLdvD3iioCserqxhpeb6iANl7fYWnt475eEoFKCoX+wjwt02 wj7ioErDDe3aTDvU1JcGMEg46osWxU1kheQvfaNPVEmbsDh21YQNgeEWCoDDAK90HWFraB/UP2nl KNDnsDufraFN09tT5QSyGP4vbGFXGF+4m/PbNiPRatb2Eudgc8VgotEm017DA+x1wT9JdKQdkFWy QeOYCM0OZbi+SOaaCRzAvyFDjbVZcAXP7YX6khf/+1elX5HEsegXOtmyM2pV2cJGyNFTKdLTkyeN c/flvLzxQDXMMlC/r0p6zxITkxw7Y5dSgS7kFEwFuNM= ) ; keytag 54526 lu. 14400 IN DNSKEY ( 257 3 8 AwEAAcLpt3Kvv0WCUmfQpndzY23Oc8Jg2906AigpsuThi0RgRTMBkZ9L+5nKsoePr+fcxB5lZokG 1yYbMaL5OKI6ynuJhPsA2lmQC1f8Bxz75kKCHeSLbWVY3rkPfdg76z+PbHiuY4/l85hEal6APqol ZjbqjoemdFWUzgPtZIJs6kDmE0Vw9T2qeKICuY2Mta/lVDHrCF52v1C3PELgqXO7LI36kfk7Yh9Y crWHCpu74En3yxPew7XGfrYYNIFphtTk3sZLcEOi9fOMWO/pO+i5T6vljO9vpC/0UvR/un6qL60A ZFkREA7Wnnlirckvs2kuuuGB1efoIr6Ble/GAFfh7M0= ) ; keytag 20752 lu. 14400 IN RRSIG ( DNSKEY 8 1 14400 20260129183556 20260115020108 20752 lu. Nz3Hf3olTqjkGM/yousQitMTnHqnS1IhidasjWrFdGaCsk8ooAu35YDEV35KmMNhT1vIBA1s+8r0 4I0BeksH9ASl+wiRA5DqlXHkhS09UyNx4UxjBsMTKACnzzzIWgoaAAjiETK+bWjWZFe6XBoztTzg YXBgyb1GXGYt0FiAJfsos4gnPiCzrs1HauZjXOTUzKjOUGv6sLCuqVTPDa8gfw7yl/VnoLKP9Izc SK7rjyJSUIBWutwPtH3AEo/d/61+ybPC6YadUB/yn5ezleabJiukSAlasZTmCqXX1ti9YpitJF1q l5njbove4u/VONG0uVO0WNUbTzQ+lB6ehXHOgg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for lu
	`lu. 14400 IN DNSKEY ( 256 3 8 AwEAAar81HYr+yTxGV+LksOZ96k/gLdvD3iioCserqxhpeb6iANl7fYWnt475eEoFKCoX+wjwt02 wj7ioErDDe3aTDvU1JcGMEg46osWxU1kheQvfaNPVEmbsDh21YQNgeEWCoDDAK90HWFraB/UP2nl KNDnsDufraFN09tT5QSyGP4vbGFXGF+4m/PbNiPRatb2Eudgc8VgotEm017DA+x1wT9JdKQdkFWy QeOYCM0OZbi+SOaaCRzAvyFDjbVZcAXP7YX6khf/+1elX5HEsegXOtmyM2pV2cJGyNFTKdLTkyeN c/flvLzxQDXMMlC/r0p6zxITkxw7Y5dSgS7kFEwFuNM= ) ; keytag 54526`
	`lu. 14400 IN DNSKEY ( 257 3 8 AwEAAcLpt3Kvv0WCUmfQpndzY23Oc8Jg2906AigpsuThi0RgRTMBkZ9L+5nKsoePr+fcxB5lZokG 1yYbMaL5OKI6ynuJhPsA2lmQC1f8Bxz75kKCHeSLbWVY3rkPfdg76z+PbHiuY4/l85hEal6APqol ZjbqjoemdFWUzgPtZIJs6kDmE0Vw9T2qeKICuY2Mta/lVDHrCF52v1C3PELgqXO7LI36kfk7Yh9Y crWHCpu74En3yxPew7XGfrYYNIFphtTk3sZLcEOi9fOMWO/pO+i5T6vljO9vpC/0UvR/un6qL60A ZFkREA7Wnnlirckvs2kuuuGB1efoIr6Ble/GAFfh7M0= ) ; keytag 20752`
	DNSKEY=20752/SEP is now in the chain-of-trust
	DS=20752/SHA-256 verifies DNSKEY=20752/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`lu. 14400 IN RRSIG ( DNSKEY 8 1 14400 20260129183556 20260115020108 20752 lu. Nz3Hf3olTqjkGM/yousQitMTnHqnS1IhidasjWrFdGaCsk8ooAu35YDEV35KmMNhT1vIBA1s+8r0 4I0BeksH9ASl+wiRA5DqlXHkhS09UyNx4UxjBsMTKACnzzzIWgoaAAjiETK+bWjWZFe6XBoztTzg YXBgyb1GXGYt0FiAJfsos4gnPiCzrs1HauZjXOTUzKjOUGv6sLCuqVTPDa8gfw7yl/VnoLKP9Izc SK7rjyJSUIBWutwPtH3AEo/d/61+ybPC6YadUB/yn5ezleabJiukSAlasZTmCqXX1ti9YpitJF1q l5njbove4u/VONG0uVO0WNUbTzQ+lB6ehXHOgg== )`
	RRSIG=20752 and DNSKEY=20752/SEP verifies the DNSKEY RRset
	DNSKEY=54526 is now in the chain-of-trust
	Query to k.dns.lu for q.lu/A
	Received 448 bytes from 194.0.1.13
	;; Response received from [194.0.1.13] 448 octets ;; HEADER SECTION ;; id = 32305 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; q.lu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) q.lu. 43200 IN NS yichun.ns.cloudflare.com. q.lu. 43200 IN NS bristol.ns.cloudflare.com. q.lu. 43200 IN DS ( 2371 13 2 3d00b6ca6aed4321b4509681c73d39a766c22c4c33d27af461bb282289fc9672 ) q.lu. 43200 IN RRSIG ( DS 8 2 43200 20260128220304 20260115070109 54526 lu. GKGXLImYWVKW1j78fDFCGWHNuVgi9KvBtE121IVhSfPcDJUcybDm5UmJtBXovg9pWdB1+H9uU6Jd wHNfKG+qlSTSZOaMZv5+3tlVgcDuJQ6qi3FG0S0C4WIgiDLkFNdZytBqaey+P2LOhwYkWEIp/mcq K41//8Le93RTnueataRWfS/6xefylYfC/xpSKY5krH4flaUkFIzzs6eHtBn/YA01Hs9vyMy55VQJ zvmeeXiULrDVdRd/u1cN9b3KrmEi8Fq3k4IjXD29VaEDKnSJNyVrUF1TIJNruEXlD1QWD98NUkki Mc//HGp+Dz6UFznMIYRFtOvZpNF63hDemdkovw== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to g.dns.lu for q.lu/DNSKEY
	Received 431 bytes from 194.0.23.5
	;; Response received from [194.0.23.5] 431 octets ;; HEADER SECTION ;; id = 62395 ;; 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": 1452, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; q.lu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) q.lu. 43200 IN NS yichun.ns.cloudflare.com. q.lu. 43200 IN NS bristol.ns.cloudflare.com. q.lu. 43200 IN DS ( 2371 13 2 3d00b6ca6aed4321b4509681c73d39a766c22c4c33d27af461bb282289fc9672 ) q.lu. 43200 IN RRSIG ( DS 8 2 43200 20260128220304 20260115070109 54526 lu. GKGXLImYWVKW1j78fDFCGWHNuVgi9KvBtE121IVhSfPcDJUcybDm5UmJtBXovg9pWdB1+H9uU6Jd wHNfKG+qlSTSZOaMZv5+3tlVgcDuJQ6qi3FG0S0C4WIgiDLkFNdZytBqaey+P2LOhwYkWEIp/mcq K41//8Le93RTnueataRWfS/6xefylYfC/xpSKY5krH4flaUkFIzzs6eHtBn/YA01Hs9vyMy55VQJ zvmeeXiULrDVdRd/u1cN9b3KrmEi8Fq3k4IjXD29VaEDKnSJNyVrUF1TIJNruEXlD1QWD98NUkki Mc//HGp+Dz6UFznMIYRFtOvZpNF63hDemdkovw== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone q.lu

q.lu

	Checking DS between lu and q.lu
	Query to i.dns.lu for q.lu/DS
	Received 371 bytes from 194.146.106.66
	;; Response received from [194.146.106.66] 371 octets ;; HEADER SECTION ;; id = 37698 ;; 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) ;; q.lu. IN DS ;; ANSWER SECTION (2 records) q.lu. 43200 IN DS ( 2371 13 2 3d00b6ca6aed4321b4509681c73d39a766c22c4c33d27af461bb282289fc9672 ) q.lu. 43200 IN RRSIG ( DS 8 2 43200 20260128220304 20260115070109 54526 lu. GKGXLImYWVKW1j78fDFCGWHNuVgi9KvBtE121IVhSfPcDJUcybDm5UmJtBXovg9pWdB1+H9uU6Jd wHNfKG+qlSTSZOaMZv5+3tlVgcDuJQ6qi3FG0S0C4WIgiDLkFNdZytBqaey+P2LOhwYkWEIp/mcq K41//8Le93RTnueataRWfS/6xefylYfC/xpSKY5krH4flaUkFIzzs6eHtBn/YA01Hs9vyMy55VQJ zvmeeXiULrDVdRd/u1cN9b3KrmEi8Fq3k4IjXD29VaEDKnSJNyVrUF1TIJNruEXlD1QWD98NUkki Mc//HGp+Dz6UFznMIYRFtOvZpNF63hDemdkovw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for q.lu in the lu zone
	DS=2371/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`q.lu. 43200 IN RRSIG ( DS 8 2 43200 20260128220304 20260115070109 54526 lu. GKGXLImYWVKW1j78fDFCGWHNuVgi9KvBtE121IVhSfPcDJUcybDm5UmJtBXovg9pWdB1+H9uU6Jd wHNfKG+qlSTSZOaMZv5+3tlVgcDuJQ6qi3FG0S0C4WIgiDLkFNdZytBqaey+P2LOhwYkWEIp/mcq K41//8Le93RTnueataRWfS/6xefylYfC/xpSKY5krH4flaUkFIzzs6eHtBn/YA01Hs9vyMy55VQJ zvmeeXiULrDVdRd/u1cN9b3KrmEi8Fq3k4IjXD29VaEDKnSJNyVrUF1TIJNruEXlD1QWD98NUkki Mc//HGp+Dz6UFznMIYRFtOvZpNF63hDemdkovw== )`
	RRSIG=54526 and DNSKEY=54526 verifies the DS RRset
	DS=2371/SHA-256 is now in the chain-of-trust
	`q.lu. 43200 IN DS ( 2371 13 2 3d00b6ca6aed4321b4509681c73d39a766c22c4c33d27af461bb282289fc9672 )`
	Query to bristol.ns.cloudflare.com for q.lu/DNSKEY
	Received 293 bytes from 172.64.34.47
	;; Response received from [172.64.34.47] 293 octets ;; HEADER SECTION ;; id = 48181 ;; 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) ;; q.lu. IN DNSKEY ;; ANSWER SECTION (3 records) q.lu. 3600 IN DNSKEY ( 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iU zy1L53eKGQ== ) ; keytag 2371 q.lu. 3600 IN DNSKEY ( 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x 8fGAa2XhSA== ) ; keytag 34505 q.lu. 3600 IN RRSIG ( DNSKEY 13 2 3600 20260319145737 20260117145737 2371 q.lu. 2C790pvNE1F8oaa3T5sM+AUSXbgGU+3mz+pWn1p0USSTGdC9EJS8Kg6QcmXh/zVIuGYnjB44vHrD v94EW5qbDA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for q.lu
	`q.lu. 3600 IN DNSKEY ( 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iU zy1L53eKGQ== ) ; keytag 2371`
	`q.lu. 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
	`q.lu. 3600 IN RRSIG ( DNSKEY 13 2 3600 20260319145737 20260117145737 2371 q.lu. 2C790pvNE1F8oaa3T5sM+AUSXbgGU+3mz+pWn1p0USSTGdC9EJS8Kg6QcmXh/zVIuGYnjB44vHrD v94EW5qbDA== )`
	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 q.lu/A
	Received 165 bytes from 108.162.194.47
	;; Response received from [108.162.194.47] 165 octets ;; HEADER SECTION ;; id = 20744 ;; 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) ;; q.lu. IN A ;; ANSWER SECTION (3 records) q.lu. 300 IN A 172.67.178.73 q.lu. 300 IN A 104.21.17.203 q.lu. 300 IN RRSIG ( A 13 2 300 20260119204557 20260117184557 34505 q.lu. ket+xFwYXonHyBc5nfBNiGJmI87fwdiwUZusjL8NqlAH1NaZovP9DnSylDRMFUKU3F17GvYcPy0j PFEppT+jig== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	bristol.ns.cloudflare.com is authoritative for q.lu
	Found RRSIG signed by q.lu zone
	Query to yichun.ns.cloudflare.com for q.lu/SOA
	Received 198 bytes from 172.64.33.248
	;; Response received from [172.64.33.248] 198 octets ;; HEADER SECTION ;; id = 37031 ;; 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) ;; q.lu. IN SOA ;; ANSWER SECTION (2 records) q.lu. 1800 IN SOA ( bristol.ns.cloudflare.com. dns.cloudflare.com. 2394233963 ;serial 10000 ;refresh 2400 ;retry 604800 ;expire 1800 ;minimum ) q.lu. 1800 IN RRSIG ( SOA 13 2 1800 20260119204557 20260117184557 34505 q.lu. Hox2BZw56F+msD+rA4Fz+a0c3TweV18R6DCNvvVlHRcZvRz1RTsXwoaxQmBHdGfWyaD9fAvMW6G9 xk8KcTQbTg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to bristol.ns.cloudflare.com for q.lu/A
	Received 165 bytes from 108.162.194.47
	;; Response received from [108.162.194.47] 165 octets ;; HEADER SECTION ;; id = 49945 ;; 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) ;; q.lu. IN A ;; ANSWER SECTION (3 records) q.lu. 300 IN A 172.67.178.73 q.lu. 300 IN A 104.21.17.203 q.lu. 300 IN RRSIG ( A 13 2 300 20260119204557 20260117184557 34505 q.lu. 1qXPs5ynyd85gb+rFzkml+x8bNiCZ86x6wv/eYXqIBYo7rX8JRTZHFeiTf1xX3NJA56P2pwRJeWe zpm+LSyUHw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	q.lu A RR has value 172.67.178.73
	q.lu A RR has value 104.21.17.203
	Found 1 RRSIGs over A RRset
	`q.lu. 300 IN RRSIG ( A 13 2 300 20260119204557 20260117184557 34505 q.lu. 1qXPs5ynyd85gb+rFzkml+x8bNiCZ86x6wv/eYXqIBYo7rX8JRTZHFeiTf1xX3NJA56P2pwRJeWe zpm+LSyUHw== )`
	RRSIG=34505 and DNSKEY=34505 verifies the A RRset

q.lu

	Query to yichun.ns.cloudflare.com for q.lu/A
	Received 165 bytes from 172.64.33.248
	;; Response received from [172.64.33.248] 165 octets ;; HEADER SECTION ;; id = 22630 ;; 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) ;; q.lu. IN A ;; ANSWER SECTION (3 records) q.lu. 300 IN A 104.21.17.203 q.lu. 300 IN A 172.67.178.73 q.lu. 300 IN RRSIG ( A 13 2 300 20260119204557 20260117184557 34505 q.lu. 0M4eH/ld0p2Z/F/KR3GBI3uR+c2YUX8JssvL5VTEfynatIZr0E6clUDSh2ah5vX5DO5xbnnFv0xb fRyeEfG8mQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	yichun.ns.cloudflare.com is authoritative for q.lu
	Found RRSIG signed by q.lu zone
	Query to yichun.ns.cloudflare.com for q.lu/A
	Received 165 bytes from 173.245.59.248
	;; Response received from [173.245.59.248] 165 octets ;; HEADER SECTION ;; id = 3627 ;; 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) ;; q.lu. IN A ;; ANSWER SECTION (3 records) q.lu. 300 IN A 104.21.17.203 q.lu. 300 IN A 172.67.178.73 q.lu. 300 IN RRSIG ( A 13 2 300 20260119204557 20260117184557 34505 q.lu. JpwxoeQIQsZY3XAnnMpr+HfmN8tZr8lTCaw3Yc+lMl5F3ol3U6uxKvM6JwHUKOvT1rnXrc3MAxub ySMl56o2XA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	q.lu A RR has value 104.21.17.203
	q.lu A RR has value 172.67.178.73
	Found 1 RRSIGs over A RRset
	`q.lu. 300 IN RRSIG ( A 13 2 300 20260119204557 20260117184557 34505 q.lu. JpwxoeQIQsZY3XAnnMpr+HfmN8tZr8lTCaw3Yc+lMl5F3ol3U6uxKvM6JwHUKOvT1rnXrc3MAxub ySMl56o2XA== )`
	RRSIG=34505 and DNSKEY=34505 verifies the A RRset

Move your mouse over any or symbols for remediation hints.

Want a second opinion? Test q.lu at dnsviz.net.

DNSSEC Debugger

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: