DNSSEC Analyzer - leiden.edu

Domain Name:

Time: 2023-12-04 02:11:44 UTC, NTP stratum 16

Analyzing DNSSEC problems for leiden.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 a.root-servers.net for ./DNSKEY
	Received 864 bytes from 198.41.0.4
	;; Response received from 198.41.0.4 (864 octets) ;; HEADER SECTION ;; id = 44283 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAddS95RV5uUtkUCN7vyvpb0kDZgmtXwN5Sj/d08+X7ND2sgWBabKnFhftrOsSx9DUhKR3gpM PIxac84Nou8Wzkiu2A/sTzP1F6KpCL8epgemdlZVd1ATHEjpB0KHIQmDjSEO/frGgi8ijQ2vDF3A MSrUwH7qntL1E5ufPHGKRM+agGghcAYfJHJN1dw7Ki3Fo22RDB3VZBxU9yJ3vl/T4hngeL7zK84v gl62tlJJw1rK5S/3U4p/bZarjtMFOHDfh0DEj1ywtRpkpPnge03gmINoa2tz+Kff67kbQb0NhHJY zPRpViaMEWZI9pgGH9ZyuFdNrNRx68XSiO7sya7/i+c= ) ; Key ID = 46780 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20231221000000 20231130000000 20326 . Vq+Z0sYiDdI6V+KCvfoTAYNxmsKiv703Lxyy4OREQPew0qYrrUySU54Jn+NiOlkHLm+o83YW7ZZ0 eyikQKrt42dD2Hdigy7YiOeML1W3wqkZYDg/DoHo5i8zP+B6461Z/yVrjkcTSgM6C8FZuOaDqj5X PMghMfDo0fQy0spEL6rtLzGNXDZ+j5D+hcoQPYtZu9svhm9AHqZoXLu5id7whpsVJhON4BM1pQRF 7JSlTIi0cn7SGhFpfypnj/2E5hUvJ1bRRkr+wItfi7B4+b19lDNgtLZiDs3opRMmStbaF3HEFgTh UZ+HcCRzQASdyuZ4Y8xr1SUX/MpSlct5EBFshg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAddS95RV5uUtkUCN7vyvpb0kDZgmtXwN5Sj/d08+X7ND2sgWBabKnFhftrOsSx9DUhKR3gpM PIxac84Nou8Wzkiu2A/sTzP1F6KpCL8epgemdlZVd1ATHEjpB0KHIQmDjSEO/frGgi8ijQ2vDF3A MSrUwH7qntL1E5ufPHGKRM+agGghcAYfJHJN1dw7Ki3Fo22RDB3VZBxU9yJ3vl/T4hngeL7zK84v gl62tlJJw1rK5S/3U4p/bZarjtMFOHDfh0DEj1ywtRpkpPnge03gmINoa2tz+Kff67kbQb0NhHJY zPRpViaMEWZI9pgGH9ZyuFdNrNRx68XSiO7sya7/i+c= ) ; Key ID = 46780`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326`
	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 20231221000000 20231130000000 20326 . Vq+Z0sYiDdI6V+KCvfoTAYNxmsKiv703Lxyy4OREQPew0qYrrUySU54Jn+NiOlkHLm+o83YW7ZZ0 eyikQKrt42dD2Hdigy7YiOeML1W3wqkZYDg/DoHo5i8zP+B6461Z/yVrjkcTSgM6C8FZuOaDqj5X PMghMfDo0fQy0spEL6rtLzGNXDZ+j5D+hcoQPYtZu9svhm9AHqZoXLu5id7whpsVJhON4BM1pQRF 7JSlTIi0cn7SGhFpfypnj/2E5hUvJ1bRRkr+wItfi7B4+b19lDNgtLZiDs3opRMmStbaF3HEFgTh UZ+HcCRzQASdyuZ4Y8xr1SUX/MpSlct5EBFshg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=46780 is now in the chain-of-trust
	Query to m.root-servers.net for leiden.edu/A
	Received 1169 bytes from 202.12.27.33
	;; Response received from 202.12.27.33 (1169 octets) ;; HEADER SECTION ;; id = 63794 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 15 arcount = 27 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20231216170000 20231203160000 46780 . BUCegJu+dqxa9mbTks9egHiC+mIFXD4oWJpeF/qfCM8Y54msksInxHe9Mg+0GI1m2q2syADji2TA UefIh7w3xV9A05BB7n1i3AQl3Sz9qJ6HjjOqs8s1YqCL/qkZfpuLbUvV1DKQJwuoQGYsUWGQOtlG pOUGMI+qEel7zQ3gkWKShv04MulsCLbVLPMvA65gs8s0fA/sAZPhMwQk3oZbNwyraDKG969WUueV dI+C3LRd0smrZKomdZZjXfXJTveFuJzMxnepUsSFvw7gVVPilnu9dfUeY3UcnHVxYudcg+hw6ctK BUBEQ88vEyAb+ebV42xNSLVXSz9pKQusU1laNw== ) ;; ADDITIONAL SECTION (27 records) m.edu-servers.net. 172800 IN A 192.55.83.30 l.edu-servers.net. 172800 IN A 192.41.162.30 k.edu-servers.net. 172800 IN A 192.52.178.30 j.edu-servers.net. 172800 IN A 192.48.79.30 i.edu-servers.net. 172800 IN A 192.43.172.30 h.edu-servers.net. 172800 IN A 192.54.112.30 g.edu-servers.net. 172800 IN A 192.42.93.30 f.edu-servers.net. 172800 IN A 192.35.51.30 e.edu-servers.net. 172800 IN A 192.12.94.30 d.edu-servers.net. 172800 IN A 192.31.80.30 c.edu-servers.net. 172800 IN A 192.26.92.30 b.edu-servers.net. 172800 IN A 192.33.14.30 a.edu-servers.net. 172800 IN A 192.5.6.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Query to j.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 192.58.128.30
	;; Response received from 192.58.128.30 (1162 octets) ;; HEADER SECTION ;; id = 828 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 15 arcount = 27 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option: ;; 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 20231216170000 20231203160000 46780 . BUCegJu+dqxa9mbTks9egHiC+mIFXD4oWJpeF/qfCM8Y54msksInxHe9Mg+0GI1m2q2syADji2TA UefIh7w3xV9A05BB7n1i3AQl3Sz9qJ6HjjOqs8s1YqCL/qkZfpuLbUvV1DKQJwuoQGYsUWGQOtlG pOUGMI+qEel7zQ3gkWKShv04MulsCLbVLPMvA65gs8s0fA/sAZPhMwQk3oZbNwyraDKG969WUueV dI+C3LRd0smrZKomdZZjXfXJTveFuJzMxnepUsSFvw7gVVPilnu9dfUeY3UcnHVxYudcg+hw6ctK BUBEQ88vEyAb+ebV42xNSLVXSz9pKQusU1laNw== ) ;; 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option:
	Found child zone edu

edu

	Checking DS between . and edu
	Query to k.root-servers.net for edu/DS
	Received 367 bytes from 193.0.14.129
	;; Response received from 193.0.14.129 (367 octets) ;; HEADER SECTION ;; id = 29776 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; 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 20231216170000 20231203160000 46780 . BUCegJu+dqxa9mbTks9egHiC+mIFXD4oWJpeF/qfCM8Y54msksInxHe9Mg+0GI1m2q2syADji2TA UefIh7w3xV9A05BB7n1i3AQl3Sz9qJ6HjjOqs8s1YqCL/qkZfpuLbUvV1DKQJwuoQGYsUWGQOtlG pOUGMI+qEel7zQ3gkWKShv04MulsCLbVLPMvA65gs8s0fA/sAZPhMwQk3oZbNwyraDKG969WUueV dI+C3LRd0smrZKomdZZjXfXJTveFuJzMxnepUsSFvw7gVVPilnu9dfUeY3UcnHVxYudcg+hw6ctK BUBEQ88vEyAb+ebV42xNSLVXSz9pKQusU1laNw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	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 20231216170000 20231203160000 46780 . BUCegJu+dqxa9mbTks9egHiC+mIFXD4oWJpeF/qfCM8Y54msksInxHe9Mg+0GI1m2q2syADji2TA UefIh7w3xV9A05BB7n1i3AQl3Sz9qJ6HjjOqs8s1YqCL/qkZfpuLbUvV1DKQJwuoQGYsUWGQOtlG pOUGMI+qEel7zQ3gkWKShv04MulsCLbVLPMvA65gs8s0fA/sAZPhMwQk3oZbNwyraDKG969WUueV dI+C3LRd0smrZKomdZZjXfXJTveFuJzMxnepUsSFvw7gVVPilnu9dfUeY3UcnHVxYudcg+hw6ctK BUBEQ88vEyAb+ebV42xNSLVXSz9pKQusU1laNw== )`
	RRSIG=46780 and DNSKEY=46780 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 f.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.35.51.30
	;; Response received from 192.35.51.30 (291 octets) ;; HEADER SECTION ;; id = 30021 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (3 records) edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; Key ID = 35663 edu. 86400 IN DNSKEY ( 256 3 13 Uhh/JSmccUl0jFR5O1HUt4bZVdw4KPiJh+Hr7JEBwH9ElvcTUKV707wDGaGcbH0FmweM3RZgIwze li8gaiQu/Q== ) ; Key ID = 7003 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20231212161114 20231127160614 35663 edu. 2019vXn2LHxXFcYNALxRmZDvaqGeoVGco/juMXW8ZoRqcfzrXUpj1IO3cQKSkpz5g8Gp6/m/SSPy Mpp0LiVwug== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; Key ID = 35663`
	`edu. 86400 IN DNSKEY ( 256 3 13 Uhh/JSmccUl0jFR5O1HUt4bZVdw4KPiJh+Hr7JEBwH9ElvcTUKV707wDGaGcbH0FmweM3RZgIwze li8gaiQu/Q== ) ; Key ID = 7003`
	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 20231212161114 20231127160614 35663 edu. 2019vXn2LHxXFcYNALxRmZDvaqGeoVGco/juMXW8ZoRqcfzrXUpj1IO3cQKSkpz5g8Gp6/m/SSPy Mpp0LiVwug== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=7003 is now in the chain-of-trust
	Query to e.edu-servers.net for leiden.edu/A
	Received 460 bytes from 192.12.94.30
	;; Response received from 192.12.94.30 (460 octets) ;; HEADER SECTION ;; id = 55439 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) leiden.edu. 172800 IN NS ns1.surfnet.nl. leiden.edu. 172800 IN NS ns2.surfnet.nl. leiden.edu. 172800 IN NS ns3.surfnet.nl. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20231210091952 20231203080952 7003 edu. NWN//rKxyYGULQfksTLmQj1bmKSWrTv7i2Imu049oY08Lzy+zb3x7Y/SI0XdU1ePIgti0yClaYF1 wcWHBlXoFQ== ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 86400 IN NSEC3 ( 1 1 0 - oddtdd5j0cdapbvrjbe8hctfc2gunde3 NS DS RRSIG ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20231210091952 20231203080952 7003 edu. xopXYYPqXwekZnyix5qCoQnKfBCrr7hbBgRVROG1MMxZYPKVrQ4O4wG0mjKYkljLeJn04/5MIjQS It3Hn3BEdg== ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to i.edu-servers.net for leiden.edu/DNSKEY
	Received 460 bytes from 192.43.172.30
	;; Response received from 192.43.172.30 (460 octets) ;; HEADER SECTION ;; id = 52471 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) leiden.edu. 172800 IN NS ns1.surfnet.nl. leiden.edu. 172800 IN NS ns2.surfnet.nl. leiden.edu. 172800 IN NS ns3.surfnet.nl. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20231210091952 20231203080952 7003 edu. NWN//rKxyYGULQfksTLmQj1bmKSWrTv7i2Imu049oY08Lzy+zb3x7Y/SI0XdU1ePIgti0yClaYF1 wcWHBlXoFQ== ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 86400 IN NSEC3 ( 1 1 0 - oddtdd5j0cdapbvrjbe8hctfc2gunde3 NS DS RRSIG ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20231210091952 20231203080952 7003 edu. xopXYYPqXwekZnyix5qCoQnKfBCrr7hbBgRVROG1MMxZYPKVrQ4O4wG0mjKYkljLeJn04/5MIjQS It3Hn3BEdg== ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found child zone leiden.edu

leiden.edu

	Checking DS between edu and leiden.edu
	Query to f.edu-servers.net for leiden.edu/DS
	Received 570 bytes from 192.35.51.30
	;; Response received from 192.35.51.30 (570 octets) ;; HEADER SECTION ;; id = 47014 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 6 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20231210091952 20231203080952 7003 edu. NWN//rKxyYGULQfksTLmQj1bmKSWrTv7i2Imu049oY08Lzy+zb3x7Y/SI0XdU1ePIgti0yClaYF1 wcWHBlXoFQ== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1701655884 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 86400 ;minimum ) edu. 900 IN RRSIG ( SOA 13 1 900 20231211021124 20231204010124 7003 edu. QyGczA9uonctTmawbNdSjLfkEJT2LiDcGRzdcTJiW6uVre+BTO4Ixd5RlWp+kD/bjm2RHfK8l9rJ KKDyAUUing== ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 86400 IN NSEC3 ( 1 1 0 - oddtdd5j0cdapbvrjbe8hctfc2gunde3 NS DS RRSIG ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20231210091952 20231203080952 7003 edu. xopXYYPqXwekZnyix5qCoQnKfBCrr7hbBgRVROG1MMxZYPKVrQ4O4wG0mjKYkljLeJn04/5MIjQS It3Hn3BEdg== ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	No DS records found for leiden.edu in the edu zone
	Query to ns2.surfnet.nl for leiden.edu/DNSKEY
	Received 1227 bytes from 192.87.36.2
	;; Response received from 192.87.36.2 (1227 octets) ;; HEADER SECTION ;; id = 14257 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 6 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN DNSKEY ;; ANSWER SECTION (6 records) leiden.edu. 172800 IN DNSKEY ( 256 3 8 AwEAAc7ZJ8eHscVMeuiJDYRpqA5RTUq/mhPqCUEcKAnZK6YKsN97eTkwrnfJS9Uk26TCnv1p1XjM b0+ue+ulJIlXjmULUuuk+ExnRqDDLuUsk11DCQFUcsxMvIMx7cqWSOZEKCLk7yGUDShUGGMNc1lV Hztl3vTSZan/L9j73me8PD1L ) ; Key ID = 63813 leiden.edu. 172800 IN DNSKEY ( 257 3 8 AwEAAbpdaUeCqLbpTzNgX6I8JGcO4RwQtAW2y6MLW85t+evNYMaDdUrZ7jZRhGxVmjkSWUPgbbEr Eb7qjskgCDG0nB/K63WmzebjZhTD9I/EF2XdNDHHCx/CCa9b9a5qWn6moZozU7ta/Ye1Gcz7b/Jm 4i5+VfFLv0p9MtbUFdWBcqvt1VhI9FjoHKhYDtRDGHX9IwKmqwpiAJiAEN2Oq/Fm3fAmLOEis8aj ES37D/RBNahYblQ37Nsl3XN5BYFeJMk5AD4V7TA8TfXViprToj9iiMY9ZmyPN/ARAGqEV/a4BXmN bBBUmeFkQuvZ+sHcVnjYti+agJxymQZTEa2k/De9RfM= ) ; Key ID = 57475 leiden.edu. 172800 IN DNSKEY ( 256 3 8 AwEAAczpIIQF3rfw60eKN/Ie1QgBRsvz2w9t8QOFMHYso3Z7tb+p2b2mVCDht3jTGj1v6M6SCpbZ z9PBFs3FYeXeY3dyUFLqPjF3mxvMPljz9X9GRp0Zyfl6NoqW877cvBwXEHi3gvErZVqKmYAX7lt4 klcWKLQzJKX75RtFpS0fpOl5 ) ; Key ID = 46515 leiden.edu. 172800 IN DNSKEY ( 256 3 8 AwEAAa8ES5T3ATTmMOG9m1USyMdMbPeIIl9mGA4rOknezJpLpMhenwGk393YW0o//mWfh4X1bGsG 88gA+3mDZdELiI1xFcKX54J4tqpMUu5k2X2rx4uY43wKgewyaK90ytpkqEj8eyDuf0qo5R7L/FAF Sm3dn4iAZ6HL9q9UOmmSjHJ1 ) ; Key ID = 48084 leiden.edu. 172800 IN RRSIG ( DNSKEY 8 2 172800 20231207165151 20231203162248 57475 leiden.edu. Fhwb8vFwQIm9PHSY6be7QOedUDSmIUhjgNPAusEideBShb1n1iqnWlRK53l6J/vfc3q61PIHRhXK toKSxVDsGrOpHmC9HmS+w4AcDpDB/ztu4l69+DRDVgd8otlkLCChAWSGN2kFRHBd5HBtPnWI4yq7 95YDxoL1vszf6msMlcPPHijEPsmI/ADySVDSC6PDvWn9PgBH8vOx5nFIKZfMBEVuDOlZlkzjxp+i PlmbLe9gcN2s/jE6OdVZEg+/9wb4OV3QR7zHkeF4A/a8le8Ij6aCS8pZIY3yLICE+cwePomGgTUo MhKWmn5pdCf/0Bsy0uFnwZn1MzMP1FaZ8pwdfQ== ) leiden.edu. 172800 IN RRSIG ( DNSKEY 8 2 172800 20231207165151 20231203162248 63813 leiden.edu. hX6GmAs7wzASAsiNwMOK2WrbuGGcYXhUDdheYO7ghH/1dsar25z6T7HbZ6ZR7qjSN7jA1jZl8rgW GZCAtAmEGMjQ7sE2SFUgXZSgTFrKa9XKHCDlOB98+RJ5Jazr4sa8CVyiCuAXs+rv1U54VIcHRR6h EBDpuV9HaAZcoFNDkCk= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Found 4 DNSKEY records for leiden.edu
	`leiden.edu. 172800 IN DNSKEY ( 256 3 8 AwEAAc7ZJ8eHscVMeuiJDYRpqA5RTUq/mhPqCUEcKAnZK6YKsN97eTkwrnfJS9Uk26TCnv1p1XjM b0+ue+ulJIlXjmULUuuk+ExnRqDDLuUsk11DCQFUcsxMvIMx7cqWSOZEKCLk7yGUDShUGGMNc1lV Hztl3vTSZan/L9j73me8PD1L ) ; Key ID = 63813`
	`leiden.edu. 172800 IN DNSKEY ( 257 3 8 AwEAAbpdaUeCqLbpTzNgX6I8JGcO4RwQtAW2y6MLW85t+evNYMaDdUrZ7jZRhGxVmjkSWUPgbbEr Eb7qjskgCDG0nB/K63WmzebjZhTD9I/EF2XdNDHHCx/CCa9b9a5qWn6moZozU7ta/Ye1Gcz7b/Jm 4i5+VfFLv0p9MtbUFdWBcqvt1VhI9FjoHKhYDtRDGHX9IwKmqwpiAJiAEN2Oq/Fm3fAmLOEis8aj ES37D/RBNahYblQ37Nsl3XN5BYFeJMk5AD4V7TA8TfXViprToj9iiMY9ZmyPN/ARAGqEV/a4BXmN bBBUmeFkQuvZ+sHcVnjYti+agJxymQZTEa2k/De9RfM= ) ; Key ID = 57475`
	`leiden.edu. 172800 IN DNSKEY ( 256 3 8 AwEAAczpIIQF3rfw60eKN/Ie1QgBRsvz2w9t8QOFMHYso3Z7tb+p2b2mVCDht3jTGj1v6M6SCpbZ z9PBFs3FYeXeY3dyUFLqPjF3mxvMPljz9X9GRp0Zyfl6NoqW877cvBwXEHi3gvErZVqKmYAX7lt4 klcWKLQzJKX75RtFpS0fpOl5 ) ; Key ID = 46515`
	`leiden.edu. 172800 IN DNSKEY ( 256 3 8 AwEAAa8ES5T3ATTmMOG9m1USyMdMbPeIIl9mGA4rOknezJpLpMhenwGk393YW0o//mWfh4X1bGsG 88gA+3mDZdELiI1xFcKX54J4tqpMUu5k2X2rx4uY43wKgewyaK90ytpkqEj8eyDuf0qo5R7L/FAF Sm3dn4iAZ6HL9q9UOmmSjHJ1 ) ; Key ID = 48084`
	Found 2 RRSIGs over DNSKEY RRset
	`leiden.edu. 172800 IN RRSIG ( DNSKEY 8 2 172800 20231207165151 20231203162248 57475 leiden.edu. Fhwb8vFwQIm9PHSY6be7QOedUDSmIUhjgNPAusEideBShb1n1iqnWlRK53l6J/vfc3q61PIHRhXK toKSxVDsGrOpHmC9HmS+w4AcDpDB/ztu4l69+DRDVgd8otlkLCChAWSGN2kFRHBd5HBtPnWI4yq7 95YDxoL1vszf6msMlcPPHijEPsmI/ADySVDSC6PDvWn9PgBH8vOx5nFIKZfMBEVuDOlZlkzjxp+i PlmbLe9gcN2s/jE6OdVZEg+/9wb4OV3QR7zHkeF4A/a8le8Ij6aCS8pZIY3yLICE+cwePomGgTUo MhKWmn5pdCf/0Bsy0uFnwZn1MzMP1FaZ8pwdfQ== )`
	`leiden.edu. 172800 IN RRSIG ( DNSKEY 8 2 172800 20231207165151 20231203162248 63813 leiden.edu. hX6GmAs7wzASAsiNwMOK2WrbuGGcYXhUDdheYO7ghH/1dsar25z6T7HbZ6ZR7qjSN7jA1jZl8rgW GZCAtAmEGMjQ7sE2SFUgXZSgTFrKa9XKHCDlOB98+RJ5Jazr4sa8CVyiCuAXs+rv1U54VIcHRR6h EBDpuV9HaAZcoFNDkCk= )`
	RRSIG=57475 and DNSKEY=57475/SEP verifies the DNSKEY RRset
	RRSIG=63813 and DNSKEY=63813 verifies the DNSKEY RRset
	Query to ns3.surfnet.nl for leiden.edu/A
	Received 225 bytes from 195.169.124.71
	;; Response received from 195.169.124.71 (225 octets) ;; HEADER SECTION ;; id = 30234 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN A ;; ANSWER SECTION (2 records) leiden.edu. 28800 IN A 132.229.92.81 leiden.edu. 28800 IN RRSIG ( A 8 2 28800 20231207164047 20231203155813 63813 leiden.edu. M3frK7n61j3zI39AqyHs2JW0115MOpL4vLDgLs1Ngxf61rxXUb5Ie9l2dM8VThyUvIKiG8bBEZTs Ds/ewg+QWnI6WkNRvJ8k/Q0T21gBD1Vv36GZImWYyPsn07ciFBrcxAYvan8tzOu3CG29k7XLR4ev x/fiUvnhqr/QX7HZYw0= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	ns3.surfnet.nl is authoritative for leiden.edu
	Found RRSIG signed by leiden.edu zone
	Query to ns1.surfnet.nl for leiden.edu/SOA
	Received 277 bytes from 192.87.106.101
	;; Response received from 192.87.106.101 (277 octets) ;; HEADER SECTION ;; id = 19750 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN SOA ;; ANSWER SECTION (2 records) leiden.edu. 28800 IN SOA ( arachne.leidenuniv.nl. postmaster.leidenuniv.nl. 2006071811 ;serial 21600 ;refresh 2160 ;retry 604800 ;expire 7200 ;minimum ) leiden.edu. 28800 IN RRSIG ( SOA 8 2 28800 20231207172248 20231203162248 63813 leiden.edu. oCFnI7yPV+49jaaSaNBy235i6azHIvU+0TTFjUBS68TAcG92Bx50Qs2Nf9wtkjio9YhQhwbsMOXM Zb2cEXj0WgQkJrVBIA3Vequz2NTo+bYJJfkpIek8Qi5OglhPERTmBP9Ao1jGqIGOmrOhnSpp/PsT wDVPQ2G5/l0kIgLDAyA= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Query to ns2.surfnet.nl for leiden.edu/SOA
	Received 277 bytes from 192.87.36.2
	;; Response received from 192.87.36.2 (277 octets) ;; HEADER SECTION ;; id = 29156 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN SOA ;; ANSWER SECTION (2 records) leiden.edu. 28800 IN SOA ( arachne.leidenuniv.nl. postmaster.leidenuniv.nl. 2006071811 ;serial 21600 ;refresh 2160 ;retry 604800 ;expire 7200 ;minimum ) leiden.edu. 28800 IN RRSIG ( SOA 8 2 28800 20231207172248 20231203162248 63813 leiden.edu. oCFnI7yPV+49jaaSaNBy235i6azHIvU+0TTFjUBS68TAcG92Bx50Qs2Nf9wtkjio9YhQhwbsMOXM Zb2cEXj0WgQkJrVBIA3Vequz2NTo+bYJJfkpIek8Qi5OglhPERTmBP9Ao1jGqIGOmrOhnSpp/PsT wDVPQ2G5/l0kIgLDAyA= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Query to ns3.surfnet.nl for leiden.edu/A
	Received 225 bytes from 195.169.124.71
	;; Response received from 195.169.124.71 (225 octets) ;; HEADER SECTION ;; id = 31949 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN A ;; ANSWER SECTION (2 records) leiden.edu. 28800 IN A 132.229.92.81 leiden.edu. 28800 IN RRSIG ( A 8 2 28800 20231207164047 20231203155813 63813 leiden.edu. M3frK7n61j3zI39AqyHs2JW0115MOpL4vLDgLs1Ngxf61rxXUb5Ie9l2dM8VThyUvIKiG8bBEZTs Ds/ewg+QWnI6WkNRvJ8k/Q0T21gBD1Vv36GZImWYyPsn07ciFBrcxAYvan8tzOu3CG29k7XLR4ev x/fiUvnhqr/QX7HZYw0= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	leiden.edu A RR has value 132.229.92.81
	Found 1 RRSIGs over A RRset
	`leiden.edu. 28800 IN RRSIG ( A 8 2 28800 20231207164047 20231203155813 63813 leiden.edu. M3frK7n61j3zI39AqyHs2JW0115MOpL4vLDgLs1Ngxf61rxXUb5Ie9l2dM8VThyUvIKiG8bBEZTs Ds/ewg+QWnI6WkNRvJ8k/Q0T21gBD1Vv36GZImWYyPsn07ciFBrcxAYvan8tzOu3CG29k7XLR4ev x/fiUvnhqr/QX7HZYw0= )`
	RRSIG=63813 and DNSKEY=63813 verifies the A RRset

leiden.edu

	Query to ns1.surfnet.nl for leiden.edu/A
	Received 225 bytes from 192.87.106.101
	;; Response received from 192.87.106.101 (225 octets) ;; HEADER SECTION ;; id = 30643 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN A ;; ANSWER SECTION (2 records) leiden.edu. 28800 IN A 132.229.92.81 leiden.edu. 28800 IN RRSIG ( A 8 2 28800 20231207164047 20231203155813 63813 leiden.edu. M3frK7n61j3zI39AqyHs2JW0115MOpL4vLDgLs1Ngxf61rxXUb5Ie9l2dM8VThyUvIKiG8bBEZTs Ds/ewg+QWnI6WkNRvJ8k/Q0T21gBD1Vv36GZImWYyPsn07ciFBrcxAYvan8tzOu3CG29k7XLR4ev x/fiUvnhqr/QX7HZYw0= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	ns1.surfnet.nl is authoritative for leiden.edu
	Found RRSIG signed by leiden.edu zone
	Query to ns1.surfnet.nl for leiden.edu/A
	Received 225 bytes from 192.87.106.101
	;; Response received from 192.87.106.101 (225 octets) ;; HEADER SECTION ;; id = 30481 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN A ;; ANSWER SECTION (2 records) leiden.edu. 28800 IN A 132.229.92.81 leiden.edu. 28800 IN RRSIG ( A 8 2 28800 20231207164047 20231203155813 63813 leiden.edu. M3frK7n61j3zI39AqyHs2JW0115MOpL4vLDgLs1Ngxf61rxXUb5Ie9l2dM8VThyUvIKiG8bBEZTs Ds/ewg+QWnI6WkNRvJ8k/Q0T21gBD1Vv36GZImWYyPsn07ciFBrcxAYvan8tzOu3CG29k7XLR4ev x/fiUvnhqr/QX7HZYw0= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	leiden.edu A RR has value 132.229.92.81
	Found 1 RRSIGs over A RRset
	`leiden.edu. 28800 IN RRSIG ( A 8 2 28800 20231207164047 20231203155813 63813 leiden.edu. M3frK7n61j3zI39AqyHs2JW0115MOpL4vLDgLs1Ngxf61rxXUb5Ie9l2dM8VThyUvIKiG8bBEZTs Ds/ewg+QWnI6WkNRvJ8k/Q0T21gBD1Vv36GZImWYyPsn07ciFBrcxAYvan8tzOu3CG29k7XLR4ev x/fiUvnhqr/QX7HZYw0= )`
	RRSIG=63813 and DNSKEY=63813 verifies the A RRset

leiden.edu

	Query to ns2.surfnet.nl for leiden.edu/A
	Received 225 bytes from 192.87.36.2
	;; Response received from 192.87.36.2 (225 octets) ;; HEADER SECTION ;; id = 8504 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN A ;; ANSWER SECTION (2 records) leiden.edu. 28800 IN A 132.229.92.81 leiden.edu. 28800 IN RRSIG ( A 8 2 28800 20231207164047 20231203155813 63813 leiden.edu. M3frK7n61j3zI39AqyHs2JW0115MOpL4vLDgLs1Ngxf61rxXUb5Ie9l2dM8VThyUvIKiG8bBEZTs Ds/ewg+QWnI6WkNRvJ8k/Q0T21gBD1Vv36GZImWYyPsn07ciFBrcxAYvan8tzOu3CG29k7XLR4ev x/fiUvnhqr/QX7HZYw0= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	ns2.surfnet.nl is authoritative for leiden.edu
	Found RRSIG signed by leiden.edu zone
	Query to ns2.surfnet.nl for leiden.edu/A
	Received 225 bytes from 192.87.36.2
	;; Response received from 192.87.36.2 (225 octets) ;; HEADER SECTION ;; id = 27286 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; leiden.edu. IN A ;; ANSWER SECTION (2 records) leiden.edu. 28800 IN A 132.229.92.81 leiden.edu. 28800 IN RRSIG ( A 8 2 28800 20231207164047 20231203155813 63813 leiden.edu. M3frK7n61j3zI39AqyHs2JW0115MOpL4vLDgLs1Ngxf61rxXUb5Ie9l2dM8VThyUvIKiG8bBEZTs Ds/ewg+QWnI6WkNRvJ8k/Q0T21gBD1Vv36GZImWYyPsn07ciFBrcxAYvan8tzOu3CG29k7XLR4ev x/fiUvnhqr/QX7HZYw0= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	leiden.edu A RR has value 132.229.92.81
	Found 1 RRSIGs over A RRset
	`leiden.edu. 28800 IN RRSIG ( A 8 2 28800 20231207164047 20231203155813 63813 leiden.edu. M3frK7n61j3zI39AqyHs2JW0115MOpL4vLDgLs1Ngxf61rxXUb5Ie9l2dM8VThyUvIKiG8bBEZTs Ds/ewg+QWnI6WkNRvJ8k/Q0T21gBD1Vv36GZImWYyPsn07ciFBrcxAYvan8tzOu3CG29k7XLR4ev x/fiUvnhqr/QX7HZYw0= )`
	RRSIG=63813 and DNSKEY=63813 verifies the A RRset

Move your mouse over any or symbols for remediation hints.

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

DNSSEC Analyzer

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: