DNSSEC Debugger - tudelft.nl

Domain Name:

Time: 2025-06-22 02:56:47 UTC

Analyzing DNSSEC problems for tudelft.nl

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 l.root-servers.net for ./DNSKEY
	Received 1414 bytes from 199.7.83.42
	;; Response received from [199.7.83.42] 1414 octets ;; HEADER SECTION ;; id = 32491 ;; 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 = 5 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (5 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAbEbGCpGTDrcZTWqWWE72nphyshpRcILdzCVlBGU9Ln1Fui9kkseUOP+g5GLUeVFKdTloeRT A9+EYiQdXgWXmXmuW/nGxZjAikluF/O9NzLVrr5iZnth2xu+F48nrJlAgWWiMNau54NI5sZ3iVQf hFsq2pZmf43RauRPniYMShOLO7EBWWXr5glDSgZGS9fSm6xHwwF+g8D4m8oanjvdCBNxXzSEKS31 ibxjLifTfvwCg3y4XXcNW9U6Nu3JmoKUdxqpPPIkBvVQbIz4UO2FwaR13uXC03ALP1Yx2QNSS4SZ lcIMtAftQR9wtCiuPWQnFv4jkzWqlhp1Lmf7bcoL9yk= ) ; keytag 53148 . 172800 IN DNSKEY ( 256 3 8 AwEAAbauxLSFZ+KSWi2cT6TJbm3d+GIVqb2N1XnDjMsRme0b6JlGp/cvwmM5CaJ5LQ7tG1r7LuTH jYZadtbNk2nZmclq9r4KInS48ungoAZb0gJXVw8IvBTBb1YWQmiBqD285pJuORwTii7DF++nNJJk 3i55HJt9SmBI7m7t8nvx7OOY/w0inxg3fLH2uY0SKO8he4FGwMc4Ubiab8N8Yhyhh+FkKKdD/+oA cuGF75PjlSXO460B4MlNLlEcjDEzIsKauRYx4YVgSaNomGhMMFblmXRzgW+1R6ywvm5mC9+omlyy izZp2GJfPwGMezuKSGDndO6CYYEc5/lsRhvBYsGjdPM= ) ; keytag 46441 . 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 20250711000000 20250620000000 20326 . S0XHgtn2OkSZ0ZOGtgOM4Xipyq/72x7vHPJy3SV8p7TUCtMNj2XxEPjZoXSYvxbkhtaeI6E+9dvv QrqrB6ovKdW8DE/o88jFBLsfe9niPDHgZAs0ZpfGAtRfdFrXvtXZ4CCTYCSsxnaIMNS7By4+Ti1V 9QFp/+ml0VjzVkc92SvmFJMYYpORmeq97VQMOdUJwEYhKx6Npw8cdSVxjqtytx/iNgB6KRt6i6j3 dASECBA8hSxMesKFbnVwLW8lxObBiTnsQo1WDw2IO8vMBSNGagFUUA2YTzvEwYPOQskebK3C0LAW 2GzOvoy69fIK0a9RqKkO9scvKVtLDdrEEDLBZA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbEbGCpGTDrcZTWqWWE72nphyshpRcILdzCVlBGU9Ln1Fui9kkseUOP+g5GLUeVFKdTloeRT A9+EYiQdXgWXmXmuW/nGxZjAikluF/O9NzLVrr5iZnth2xu+F48nrJlAgWWiMNau54NI5sZ3iVQf hFsq2pZmf43RauRPniYMShOLO7EBWWXr5glDSgZGS9fSm6xHwwF+g8D4m8oanjvdCBNxXzSEKS31 ibxjLifTfvwCg3y4XXcNW9U6Nu3JmoKUdxqpPPIkBvVQbIz4UO2FwaR13uXC03ALP1Yx2QNSS4SZ lcIMtAftQR9wtCiuPWQnFv4jkzWqlhp1Lmf7bcoL9yk= ) ; keytag 53148`
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbauxLSFZ+KSWi2cT6TJbm3d+GIVqb2N1XnDjMsRme0b6JlGp/cvwmM5CaJ5LQ7tG1r7LuTH jYZadtbNk2nZmclq9r4KInS48ungoAZb0gJXVw8IvBTBb1YWQmiBqD285pJuORwTii7DF++nNJJk 3i55HJt9SmBI7m7t8nvx7OOY/w0inxg3fLH2uY0SKO8he4FGwMc4Ubiab8N8Yhyhh+FkKKdD/+oA cuGF75PjlSXO460B4MlNLlEcjDEzIsKauRYx4YVgSaNomGhMMFblmXRzgW+1R6ywvm5mC9+omlyy izZp2GJfPwGMezuKSGDndO6CYYEc5/lsRhvBYsGjdPM= ) ; keytag 46441`
	`. 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 20250711000000 20250620000000 20326 . S0XHgtn2OkSZ0ZOGtgOM4Xipyq/72x7vHPJy3SV8p7TUCtMNj2XxEPjZoXSYvxbkhtaeI6E+9dvv QrqrB6ovKdW8DE/o88jFBLsfe9niPDHgZAs0ZpfGAtRfdFrXvtXZ4CCTYCSsxnaIMNS7By4+Ti1V 9QFp/+ml0VjzVkc92SvmFJMYYpORmeq97VQMOdUJwEYhKx6Npw8cdSVxjqtytx/iNgB6KRt6i6j3 dASECBA8hSxMesKFbnVwLW8lxObBiTnsQo1WDw2IO8vMBSNGagFUUA2YTzvEwYPOQskebK3C0LAW 2GzOvoy69fIK0a9RqKkO9scvKVtLDdrEEDLBZA== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=53148 is now in the chain-of-trust
	DNSKEY=46441 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to m.root-servers.net for tudelft.nl/A
	Received 566 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 566 octets ;; HEADER SECTION ;; id = 62776 ;; 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 = 5 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (5 records) nl. 172800 IN NS ns3.dns.nl. nl. 172800 IN NS ns1.dns.nl. nl. 172800 IN NS ns4.dns.nl. nl. 86400 IN DS ( 17153 13 2 c5dfddc91e7532562a35f3c2cd30823894be08f20101f1abf45c8ab9739f3f49 ) nl. 86400 IN RRSIG ( DS 8 1 86400 20250704170000 20250621160000 53148 . rPMlxGKl0kT5bIEIARTTkyQ4SvCgS2GRkDNbllxk0WrhZdMGzswCqZC6cO71BfAl/VArRqu58/1E 31xw1GIksBj8ioBKb5NHrU+9+K4Kx9m0FnHtNPtQzlmvcFZ0tm9a09Ryk92DPADyK+m8Y4WEq6oi O9TDUZzPB3UO23/0Ru6RGk8lLhOI/p0mMVSIW1ebrGEBJ7M9RkyJ9co2XmLACewXbyab9BTqtLQ/ KwtJn0YkSSa1cMYpMBXEkcbftOJ+xRsBF2bibkoAGF4giePkasNvJvj+u4HKynCDvowov3By4Yj3 Wl4CiMOGMl/4HMzW3DSQkgpKAO8QPJsFLiKQ6Q== ) ;; ADDITIONAL SECTION (7 records) ns4.dns.nl. 172800 IN A 185.159.199.200 ns3.dns.nl. 172800 IN A 194.0.25.24 ns1.dns.nl. 172800 IN A 194.0.28.53 ns4.dns.nl. 172800 IN AAAA 2620:10a:80ac::200 ns3.dns.nl. 172800 IN AAAA 2001:678:20::24 ns1.dns.nl. 172800 IN AAAA 2001:678:2c:0:194:0:28:53 ;; { "EDNS-VERSION": 0 }
	Query to e.root-servers.net for nl/DNSKEY
	Received 556 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 556 octets ;; HEADER SECTION ;; id = 15915 ;; 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 = 5 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nl. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (5 records) nl. 172800 IN NS ns1.dns.nl. nl. 172800 IN NS ns3.dns.nl. nl. 172800 IN NS ns4.dns.nl. nl. 86400 IN DS ( 17153 13 2 c5dfddc91e7532562a35f3c2cd30823894be08f20101f1abf45c8ab9739f3f49 ) nl. 86400 IN RRSIG ( DS 8 1 86400 20250704170000 20250621160000 53148 . rPMlxGKl0kT5bIEIARTTkyQ4SvCgS2GRkDNbllxk0WrhZdMGzswCqZC6cO71BfAl/VArRqu58/1E 31xw1GIksBj8ioBKb5NHrU+9+K4Kx9m0FnHtNPtQzlmvcFZ0tm9a09Ryk92DPADyK+m8Y4WEq6oi O9TDUZzPB3UO23/0Ru6RGk8lLhOI/p0mMVSIW1ebrGEBJ7M9RkyJ9co2XmLACewXbyab9BTqtLQ/ KwtJn0YkSSa1cMYpMBXEkcbftOJ+xRsBF2bibkoAGF4giePkasNvJvj+u4HKynCDvowov3By4Yj3 Wl4CiMOGMl/4HMzW3DSQkgpKAO8QPJsFLiKQ6Q== ) ;; ADDITIONAL SECTION (7 records) ns1.dns.nl. 172800 IN A 194.0.28.53 ns3.dns.nl. 172800 IN A 194.0.25.24 ns4.dns.nl. 172800 IN A 185.159.199.200 ns1.dns.nl. 172800 IN AAAA 2001:678:2c:0:194:0:28:53 ns3.dns.nl. 172800 IN AAAA 2001:678:20::24 ns4.dns.nl. 172800 IN AAAA 2620:10a:80ac::200 ;; { "EDNS-VERSION": 0 }
	Found child zone nl

	Checking DS between . and nl
	Query to m.root-servers.net for nl/DS
	Received 366 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 366 octets ;; HEADER SECTION ;; id = 8289 ;; 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) ;; nl. IN DS ;; ANSWER SECTION (2 records) nl. 86400 IN DS ( 17153 13 2 c5dfddc91e7532562a35f3c2cd30823894be08f20101f1abf45c8ab9739f3f49 ) nl. 86400 IN RRSIG ( DS 8 1 86400 20250704170000 20250621160000 53148 . rPMlxGKl0kT5bIEIARTTkyQ4SvCgS2GRkDNbllxk0WrhZdMGzswCqZC6cO71BfAl/VArRqu58/1E 31xw1GIksBj8ioBKb5NHrU+9+K4Kx9m0FnHtNPtQzlmvcFZ0tm9a09Ryk92DPADyK+m8Y4WEq6oi O9TDUZzPB3UO23/0Ru6RGk8lLhOI/p0mMVSIW1ebrGEBJ7M9RkyJ9co2XmLACewXbyab9BTqtLQ/ KwtJn0YkSSa1cMYpMBXEkcbftOJ+xRsBF2bibkoAGF4giePkasNvJvj+u4HKynCDvowov3By4Yj3 Wl4CiMOGMl/4HMzW3DSQkgpKAO8QPJsFLiKQ6Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for nl in the . zone
	DS=17153/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`nl. 86400 IN RRSIG ( DS 8 1 86400 20250704170000 20250621160000 53148 . rPMlxGKl0kT5bIEIARTTkyQ4SvCgS2GRkDNbllxk0WrhZdMGzswCqZC6cO71BfAl/VArRqu58/1E 31xw1GIksBj8ioBKb5NHrU+9+K4Kx9m0FnHtNPtQzlmvcFZ0tm9a09Ryk92DPADyK+m8Y4WEq6oi O9TDUZzPB3UO23/0Ru6RGk8lLhOI/p0mMVSIW1ebrGEBJ7M9RkyJ9co2XmLACewXbyab9BTqtLQ/ KwtJn0YkSSa1cMYpMBXEkcbftOJ+xRsBF2bibkoAGF4giePkasNvJvj+u4HKynCDvowov3By4Yj3 Wl4CiMOGMl/4HMzW3DSQkgpKAO8QPJsFLiKQ6Q== )`
	RRSIG=53148 and DNSKEY=53148 verifies the DS RRset
	DS=17153/SHA-256 is now in the chain-of-trust
	`nl. 86400 IN DS ( 17153 13 2 c5dfddc91e7532562a35f3c2cd30823894be08f20101f1abf45c8ab9739f3f49 )`
	Query to ns1.dns.nl for nl/DNSKEY
	Received 289 bytes from 194.0.28.53
	;; Response received from [194.0.28.53] 289 octets ;; HEADER SECTION ;; id = 116 ;; 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) ;; nl. IN DNSKEY ;; ANSWER SECTION (3 records) nl. 3600 IN DNSKEY ( 256 3 13 W+y1b3nqtYmENUIz2smIvZwX4199q/6I+fxP/Uz8IubzKsHLj1UmTYi8rhwV/c2p/BSCjl3DLsZN B6XJ9tqrNQ== ) ; keytag 18814 nl. 3600 IN DNSKEY ( 257 3 13 aeDdFmc/JLPyva7Y4bS2SFbfWmxaiSrnqwgs+D1PKSPSruxIRH+6gHLhJ4XYIzrSaT3uk6rsx3c5 jV8U4B8O+g== ) ; keytag 17153 nl. 3600 IN RRSIG ( DNSKEY 13 1 3600 20250630161731 20250616093840 17153 nl. GV0odm0RC1pZVkdRcSdQ28gMJxygEmxnk/AAqEnvhLX6E9+U6JduFqffaNwtUjTn37GNcCrgOnMI UumKNmjltg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for nl
	`nl. 3600 IN DNSKEY ( 256 3 13 W+y1b3nqtYmENUIz2smIvZwX4199q/6I+fxP/Uz8IubzKsHLj1UmTYi8rhwV/c2p/BSCjl3DLsZN B6XJ9tqrNQ== ) ; keytag 18814`
	`nl. 3600 IN DNSKEY ( 257 3 13 aeDdFmc/JLPyva7Y4bS2SFbfWmxaiSrnqwgs+D1PKSPSruxIRH+6gHLhJ4XYIzrSaT3uk6rsx3c5 jV8U4B8O+g== ) ; keytag 17153`
	DNSKEY=17153/SEP is now in the chain-of-trust
	DS=17153/SHA-256 verifies DNSKEY=17153/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`nl. 3600 IN RRSIG ( DNSKEY 13 1 3600 20250630161731 20250616093840 17153 nl. GV0odm0RC1pZVkdRcSdQ28gMJxygEmxnk/AAqEnvhLX6E9+U6JduFqffaNwtUjTn37GNcCrgOnMI UumKNmjltg== )`
	RRSIG=17153 and DNSKEY=17153/SEP verifies the DNSKEY RRset
	DNSKEY=18814 is now in the chain-of-trust
	Query to ns4.dns.nl for tudelft.nl/A
	Received 253 bytes from 185.159.199.200
	;; Response received from [185.159.199.200] 253 octets ;; HEADER SECTION ;; id = 25785 ;; 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 = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) tudelft.nl. 3600 IN NS ns1.tudelft.nl. tudelft.nl. 3600 IN NS ns2.tudelft.nl. tudelft.nl. 3600 IN DS ( 8200 8 2 45477648229fcd3f0357c78eda5704a11130c49a61f22bfeb315a894c8f34fd9 ) tudelft.nl. 3600 IN RRSIG ( DS 13 2 3600 20250706020741 20250621200821 18814 nl. cjmvL2r1Nn0YCrmZaM/dwRywDJsBQ+CyPA2duWwxfzVsvoSzJpz4oJGLsym3OaP3GbJqp4X32lik 6LRlxxKVcw== ) ;; ADDITIONAL SECTION (3 records) ns1.tudelft.nl. 3600 IN A 130.161.180.1 ns2.tudelft.nl. 3600 IN A 130.161.180.65 ;; { "EDNS-VERSION": 0 }
	Query to ns1.dns.nl for tudelft.nl/DNSKEY
	Received 253 bytes from 194.0.28.53
	;; Response received from [194.0.28.53] 253 octets ;; HEADER SECTION ;; id = 54812 ;; 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 = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) tudelft.nl. 3600 IN NS ns1.tudelft.nl. tudelft.nl. 3600 IN NS ns2.tudelft.nl. tudelft.nl. 3600 IN DS ( 8200 8 2 45477648229fcd3f0357c78eda5704a11130c49a61f22bfeb315a894c8f34fd9 ) tudelft.nl. 3600 IN RRSIG ( DS 13 2 3600 20250706020741 20250621200821 18814 nl. cjmvL2r1Nn0YCrmZaM/dwRywDJsBQ+CyPA2duWwxfzVsvoSzJpz4oJGLsym3OaP3GbJqp4X32lik 6LRlxxKVcw== ) ;; ADDITIONAL SECTION (3 records) ns1.tudelft.nl. 3600 IN A 130.161.180.1 ns2.tudelft.nl. 3600 IN A 130.161.180.65 ;; { "EDNS-VERSION": 0 }
	Found child zone tudelft.nl

tudelft.nl

	Checking DS between nl and tudelft.nl
	Query to ns4.dns.nl for tudelft.nl/DS
	Received 185 bytes from 185.159.199.200
	;; Response received from [185.159.199.200] 185 octets ;; HEADER SECTION ;; id = 56534 ;; 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) ;; tudelft.nl. IN DS ;; ANSWER SECTION (2 records) tudelft.nl. 3600 IN DS ( 8200 8 2 45477648229fcd3f0357c78eda5704a11130c49a61f22bfeb315a894c8f34fd9 ) tudelft.nl. 3600 IN RRSIG ( DS 13 2 3600 20250706020741 20250621200821 18814 nl. cjmvL2r1Nn0YCrmZaM/dwRywDJsBQ+CyPA2duWwxfzVsvoSzJpz4oJGLsym3OaP3GbJqp4X32lik 6LRlxxKVcw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for tudelft.nl in the nl zone
	DS=8200/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`tudelft.nl. 3600 IN RRSIG ( DS 13 2 3600 20250706020741 20250621200821 18814 nl. cjmvL2r1Nn0YCrmZaM/dwRywDJsBQ+CyPA2duWwxfzVsvoSzJpz4oJGLsym3OaP3GbJqp4X32lik 6LRlxxKVcw== )`
	RRSIG=18814 and DNSKEY=18814 verifies the DS RRset
	DS=8200/SHA-256 is now in the chain-of-trust
	`tudelft.nl. 3600 IN DS ( 8200 8 2 45477648229fcd3f0357c78eda5704a11130c49a61f22bfeb315a894c8f34fd9 )`
	Query to ns1.tudelft.nl for tudelft.nl/DNSKEY
	Received 1079 bytes from 130.161.180.1
	;; Response received from [130.161.180.1] 1079 octets ;; HEADER SECTION ;; id = 23449 ;; 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 = 5 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN DNSKEY ;; ANSWER SECTION (5 records) tudelft.nl. 172800 IN DNSKEY ( 257 3 8 AwEAAddvSh8v0vxxvgwzK3bIfd1IHo3wvO3nZUuuvJ4AQPjFV5pjMib7AgLKnxcE14urP40TxmSx 8v+aeNjHcxxshbY8wSSBrmv0cF0ZzAFkQdmNQTUpCtM6Nt6lr0hZj/YGuk2NSTI6qeHa7MqrST7X F8jTZoVwSSo53JlLHk/G+o+mNqJ3HNCfo8Ot4/Jj5KheAooeSIoneV2gCaSx+xJKj1K8nORx30lL fBfmHG+mVAc/3vqiPbX1gHcYn0TTMpwYkIPcPVnUuSsTaYCzEFCziWsQFLCP5GZY3xRTWMfbe7eD tx6Fh37op4CtAYwKMK9n5K0MXANs7cjVE1kIaVI86m0= ) ; keytag 8200 tudelft.nl. 172800 IN DNSKEY ( 256 3 8 AwEAAbNZnCn6UEh2guYVWWmO7wy/g88hZMY3LeKzjq396xmwU9GH9xlxX+DduKn/w55HjrlB/fIF I1urJeP3sygt0r+XcKSM7ovzzfMkIjJS+FGOXq9l9Cs2lmkhRpp4/jqJ0OXCK0g/4mmQVsi206/o e6tZM3Bhy3wqnQuzlvBt6OiB ) ; keytag 42234 tudelft.nl. 172800 IN DNSKEY ( 256 3 8 AwEAAb5tWxl/lyBGUksls9USnmCyaKp85H7P1KeFajV5w80Y6Ddp6qB5AJCr+anNlD1koqYPMrBV rr6zHL7E+is4pXJG4ltuE27TkQsGMYVENC8lfwwsoAJmTs3uuuwkw6a/IURYeXCSaYrn4V6BDr95 SuzBFl+sUF71KzxbPONZc1Zx ) ; keytag 25125 tudelft.nl. 172800 IN RRSIG ( DNSKEY 8 2 172800 20250625194742 20250621193823 8200 tudelft.nl. lesyG19yfuPs6hQmUHM5dPxw0v1sunXQIpPfKKMqQMhVfAmtwp29go3mrg7EWSOwhA5CdONDgqdf iZFT7OqHAy6pazCSYDSsl6MH/NyNxvlJT8C3FjFhRqKFBFX03ofFzOHZKxbF/8L8Z7PHk1ZJ2oZj qMcSPcXnDptqczZhRiCZnzzgNQsUcygslyF6lCvE51HEj1V0iRPr1voRsIShDL8qEbtGGZzi1B7g rRVC5oTqV1ypCC2hIILX5oADHS/u5XBRtfNIIrgEKnt7hg7CA2bkc4VLBVqrFZlCTdlBbjPpU78n rGj787nEXAON2ZvH+Uma0nX2Sqnrb5pwTgRj3Q== ) tudelft.nl. 172800 IN RRSIG ( DNSKEY 8 2 172800 20250625194742 20250621193823 25125 tudelft.nl. LyfmUzqMZM+d/UpO3TYivCQVH0LVXNb5gUNZhFvD61qulOAopBEDbNRXUAhmpInyAsG/t2bhlGeL UKe1+Apz8EcRD2eX5DAxvESbsJTCw8GSINtxXnWNG5HZF4goAJssJuMocdp7rpMOWwupdkB+yMGg TmMtjbi4iadmEoUhsgU= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for tudelft.nl
	`tudelft.nl. 172800 IN DNSKEY ( 257 3 8 AwEAAddvSh8v0vxxvgwzK3bIfd1IHo3wvO3nZUuuvJ4AQPjFV5pjMib7AgLKnxcE14urP40TxmSx 8v+aeNjHcxxshbY8wSSBrmv0cF0ZzAFkQdmNQTUpCtM6Nt6lr0hZj/YGuk2NSTI6qeHa7MqrST7X F8jTZoVwSSo53JlLHk/G+o+mNqJ3HNCfo8Ot4/Jj5KheAooeSIoneV2gCaSx+xJKj1K8nORx30lL fBfmHG+mVAc/3vqiPbX1gHcYn0TTMpwYkIPcPVnUuSsTaYCzEFCziWsQFLCP5GZY3xRTWMfbe7eD tx6Fh37op4CtAYwKMK9n5K0MXANs7cjVE1kIaVI86m0= ) ; keytag 8200`
	`tudelft.nl. 172800 IN DNSKEY ( 256 3 8 AwEAAbNZnCn6UEh2guYVWWmO7wy/g88hZMY3LeKzjq396xmwU9GH9xlxX+DduKn/w55HjrlB/fIF I1urJeP3sygt0r+XcKSM7ovzzfMkIjJS+FGOXq9l9Cs2lmkhRpp4/jqJ0OXCK0g/4mmQVsi206/o e6tZM3Bhy3wqnQuzlvBt6OiB ) ; keytag 42234`
	`tudelft.nl. 172800 IN DNSKEY ( 256 3 8 AwEAAb5tWxl/lyBGUksls9USnmCyaKp85H7P1KeFajV5w80Y6Ddp6qB5AJCr+anNlD1koqYPMrBV rr6zHL7E+is4pXJG4ltuE27TkQsGMYVENC8lfwwsoAJmTs3uuuwkw6a/IURYeXCSaYrn4V6BDr95 SuzBFl+sUF71KzxbPONZc1Zx ) ; keytag 25125`
	DNSKEY=8200/SEP is now in the chain-of-trust
	DS=8200/SHA-256 verifies DNSKEY=8200/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`tudelft.nl. 172800 IN RRSIG ( DNSKEY 8 2 172800 20250625194742 20250621193823 8200 tudelft.nl. lesyG19yfuPs6hQmUHM5dPxw0v1sunXQIpPfKKMqQMhVfAmtwp29go3mrg7EWSOwhA5CdONDgqdf iZFT7OqHAy6pazCSYDSsl6MH/NyNxvlJT8C3FjFhRqKFBFX03ofFzOHZKxbF/8L8Z7PHk1ZJ2oZj qMcSPcXnDptqczZhRiCZnzzgNQsUcygslyF6lCvE51HEj1V0iRPr1voRsIShDL8qEbtGGZzi1B7g rRVC5oTqV1ypCC2hIILX5oADHS/u5XBRtfNIIrgEKnt7hg7CA2bkc4VLBVqrFZlCTdlBbjPpU78n rGj787nEXAON2ZvH+Uma0nX2Sqnrb5pwTgRj3Q== )`
	`tudelft.nl. 172800 IN RRSIG ( DNSKEY 8 2 172800 20250625194742 20250621193823 25125 tudelft.nl. LyfmUzqMZM+d/UpO3TYivCQVH0LVXNb5gUNZhFvD61qulOAopBEDbNRXUAhmpInyAsG/t2bhlGeL UKe1+Apz8EcRD2eX5DAxvESbsJTCw8GSINtxXnWNG5HZF4goAJssJuMocdp7rpMOWwupdkB+yMGg TmMtjbi4iadmEoUhsgU= )`
	RRSIG=8200 and DNSKEY=8200/SEP verifies the DNSKEY RRset
	RRSIG=25125 and DNSKEY=25125 verifies the DNSKEY RRset
	DNSKEY=42234 is now in the chain-of-trust
	DNSKEY=25125 is now in the chain-of-trust
	Query to ns1.tudelft.nl for tudelft.nl/A
	Received 225 bytes from 130.161.180.1
	;; Response received from [130.161.180.1] 225 octets ;; HEADER SECTION ;; id = 16125 ;; 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) ;; tudelft.nl. IN A ;; ANSWER SECTION (2 records) tudelft.nl. 600 IN A 130.161.128.82 tudelft.nl. 600 IN RRSIG ( A 8 2 600 20250625113725 20250621112219 25125 tudelft.nl. q9N4G5op75Ca0PfT6Hwmy6OWcywCSMUh9gu53O7ueF6tswHOeriHJKAJ+aYqibsBUkhzT9+gfs+/ f+xyejUKWIFJPdszqm7tX0ELmQAV6qvv8yfjRyUZMzPruDR0OARPVG/Muje4qhzCRPWRIRtVJz2G 1hLz52QO0x498+aHH1A= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns1.tudelft.nl is authoritative for tudelft.nl
	Found RRSIG signed by tudelft.nl zone
	Query to ns2.tudelft.nl for tudelft.nl/SOA
	Received 260 bytes from 130.161.180.65
	;; Response received from [130.161.180.65] 260 octets ;; HEADER SECTION ;; id = 37803 ;; 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) ;; tudelft.nl. IN SOA ;; ANSWER SECTION (2 records) tudelft.nl. 3600 IN SOA ( ns1.tudelft.nl. hostmaster.tudelft.nl. 2024250026 ;serial 36000 ;refresh 3600 ;retry 2419200 ;expire 3600 ;minimum ) tudelft.nl. 3600 IN RRSIG ( SOA 8 2 3600 20250626024638 20250622014638 25125 tudelft.nl. A0bdW56AIEDH1O3eAcvTMyhjio+tnPY50ai0Qb/Paqr/DNhDTEU2I+zeADN3Nve/1++mZro79s7R ZNixHPD4Rhv58FjJctfQXKIXMbqHzpln0ErWWN7jhcNWBswbuizZpJ7P3YoqT9Zcvy7wviYEPisu XKTAcG8x9bUiS//polk= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns1.tudelft.nl for tudelft.nl/A
	Received 225 bytes from 130.161.180.1
	;; Response received from [130.161.180.1] 225 octets ;; HEADER SECTION ;; id = 20112 ;; 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) ;; tudelft.nl. IN A ;; ANSWER SECTION (2 records) tudelft.nl. 600 IN A 130.161.128.82 tudelft.nl. 600 IN RRSIG ( A 8 2 600 20250625113725 20250621112219 25125 tudelft.nl. q9N4G5op75Ca0PfT6Hwmy6OWcywCSMUh9gu53O7ueF6tswHOeriHJKAJ+aYqibsBUkhzT9+gfs+/ f+xyejUKWIFJPdszqm7tX0ELmQAV6qvv8yfjRyUZMzPruDR0OARPVG/Muje4qhzCRPWRIRtVJz2G 1hLz52QO0x498+aHH1A= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	tudelft.nl A RR has value 130.161.128.82
	Found 1 RRSIGs over A RRset
	`tudelft.nl. 600 IN RRSIG ( A 8 2 600 20250625113725 20250621112219 25125 tudelft.nl. q9N4G5op75Ca0PfT6Hwmy6OWcywCSMUh9gu53O7ueF6tswHOeriHJKAJ+aYqibsBUkhzT9+gfs+/ f+xyejUKWIFJPdszqm7tX0ELmQAV6qvv8yfjRyUZMzPruDR0OARPVG/Muje4qhzCRPWRIRtVJz2G 1hLz52QO0x498+aHH1A= )`
	RRSIG=25125 and DNSKEY=25125 verifies the A RRset

tudelft.nl

	Query to ns2.tudelft.nl for tudelft.nl/A
	Received 225 bytes from 130.161.180.65
	;; Response received from [130.161.180.65] 225 octets ;; HEADER SECTION ;; id = 19868 ;; 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) ;; tudelft.nl. IN A ;; ANSWER SECTION (2 records) tudelft.nl. 600 IN A 130.161.128.82 tudelft.nl. 600 IN RRSIG ( A 8 2 600 20250625113725 20250621112219 25125 tudelft.nl. q9N4G5op75Ca0PfT6Hwmy6OWcywCSMUh9gu53O7ueF6tswHOeriHJKAJ+aYqibsBUkhzT9+gfs+/ f+xyejUKWIFJPdszqm7tX0ELmQAV6qvv8yfjRyUZMzPruDR0OARPVG/Muje4qhzCRPWRIRtVJz2G 1hLz52QO0x498+aHH1A= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns2.tudelft.nl is authoritative for tudelft.nl
	Found RRSIG signed by tudelft.nl zone
	Query to ns2.tudelft.nl for tudelft.nl/A
	Received 225 bytes from 130.161.180.65
	;; Response received from [130.161.180.65] 225 octets ;; HEADER SECTION ;; id = 17953 ;; 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) ;; tudelft.nl. IN A ;; ANSWER SECTION (2 records) tudelft.nl. 600 IN A 130.161.128.82 tudelft.nl. 600 IN RRSIG ( A 8 2 600 20250625113725 20250621112219 25125 tudelft.nl. q9N4G5op75Ca0PfT6Hwmy6OWcywCSMUh9gu53O7ueF6tswHOeriHJKAJ+aYqibsBUkhzT9+gfs+/ f+xyejUKWIFJPdszqm7tX0ELmQAV6qvv8yfjRyUZMzPruDR0OARPVG/Muje4qhzCRPWRIRtVJz2G 1hLz52QO0x498+aHH1A= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	tudelft.nl A RR has value 130.161.128.82
	Found 1 RRSIGs over A RRset
	`tudelft.nl. 600 IN RRSIG ( A 8 2 600 20250625113725 20250621112219 25125 tudelft.nl. q9N4G5op75Ca0PfT6Hwmy6OWcywCSMUh9gu53O7ueF6tswHOeriHJKAJ+aYqibsBUkhzT9+gfs+/ f+xyejUKWIFJPdszqm7tX0ELmQAV6qvv8yfjRyUZMzPruDR0OARPVG/Muje4qhzCRPWRIRtVJz2G 1hLz52QO0x498+aHH1A= )`
	RRSIG=25125 and DNSKEY=25125 verifies the A RRset

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