DNSSEC Analyzer

Domain Name:

Time: 2023-10-02 20:40:56 UTC, NTP stratum 4

Analyzing DNSSEC problems for umd.edu

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

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	Query to k.root-servers.net for ./DNSKEY
	Received 1139 bytes from 193.0.14.129
	;; Response received from 193.0.14.129 (1139 octets) ;; HEADER SECTION ;; id = 16118 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAcEtWatIO3exfN3A+WnZl7AVEBA3crRrrwKTfnmcdLt79C3DCOF1JX5zb4s84v0OxwlOVg+T R8VpkuYynMp3PQXLomLxe7j7PlxqEBo1LQaWfqyymCuF7rKebTLB5yZcr8/QUPwk/weLyguX6iVN DjIZOmeMqPkGJtDFp+EUfKgOa8AulKPLtsUL1W+1FT8sqroSxKXVXnhkEZN1O1zBxTG/z9xjwiPc d3//LSPUpEC9+rU2XIuCJq8nwAwJ7W6Rc49RxUT0Svc57HKqHjNuapvG0PCYh3bXCQzb7mb2pNwu erMFTzP5iEzXWZD7izLg9j3wEJ2Ia/WIEts/Tp9GIQM= ) ; Key ID = 11019 . 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 20231022000000 20231001000000 20326 . WQ+tzT8gKOYmaX8NLjusFmLz4zLVeeY3hAmZUKxl7/6LxY3lJh6qRIgLNBN7EkAhyTbjVVryUhEY ExIX/luU4fGmUCyxhYZwF+2bCv3uT4DaI8ssk3USVFFOR9wTkggzVYrtr2UH1PFmQ5hE//aiPfsy NEAisEXMZX3nUT/aCd5oZ6LlH53Nz9CZOa0vNHTu6erIg+mhAOzshcG9/BIfCrYJ1H5D5serTV1x t3Tvw2+KX6w3dG1Nb6vVNpe9Yj7Eb0B85FiqzoAM5jcwHiY+rovSbdVpmD3mIHXZ65wCiBGa6vQS nJQXwchjWQPnSDFLGuZh3dt89C65erw9grHteQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAcEtWatIO3exfN3A+WnZl7AVEBA3crRrrwKTfnmcdLt79C3DCOF1JX5zb4s84v0OxwlOVg+T R8VpkuYynMp3PQXLomLxe7j7PlxqEBo1LQaWfqyymCuF7rKebTLB5yZcr8/QUPwk/weLyguX6iVN DjIZOmeMqPkGJtDFp+EUfKgOa8AulKPLtsUL1W+1FT8sqroSxKXVXnhkEZN1O1zBxTG/z9xjwiPc d3//LSPUpEC9+rU2XIuCJq8nwAwJ7W6Rc49RxUT0Svc57HKqHjNuapvG0PCYh3bXCQzb7mb2pNwu erMFTzP5iEzXWZD7izLg9j3wEJ2Ia/WIEts/Tp9GIQM= ) ; Key ID = 11019`
	`. 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 20231022000000 20231001000000 20326 . WQ+tzT8gKOYmaX8NLjusFmLz4zLVeeY3hAmZUKxl7/6LxY3lJh6qRIgLNBN7EkAhyTbjVVryUhEY ExIX/luU4fGmUCyxhYZwF+2bCv3uT4DaI8ssk3USVFFOR9wTkggzVYrtr2UH1PFmQ5hE//aiPfsy NEAisEXMZX3nUT/aCd5oZ6LlH53Nz9CZOa0vNHTu6erIg+mhAOzshcG9/BIfCrYJ1H5D5serTV1x t3Tvw2+KX6w3dG1Nb6vVNpe9Yj7Eb0B85FiqzoAM5jcwHiY+rovSbdVpmD3mIHXZ65wCiBGa6vQS nJQXwchjWQPnSDFLGuZh3dt89C65erw9grHteQ== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=11019 is now in the chain-of-trust
	DNSKEY=46780 is now in the chain-of-trust
	Query to c.root-servers.net for umd.edu/A
	Received 1166 bytes from 192.33.4.12
	;; Response received from 192.33.4.12 (1166 octets) ;; HEADER SECTION ;; id = 51299 ;; 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) ;; umd.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. 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 k.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20231015170000 20231002160000 46780 . XpFqO65vrlJ0MO497d6mSDYBqP0nZaEUKksjGze+2ZDQfDj5pA2pzwuy1darUUMNDiS+/MAZwMMH dSNNPy/gpMwMoiHBKf7wCFD2tbQVIif8yagwW9Je/+61tFUPr5uy7fqoJ1mX6HGqgKabdCeUBlLZ FbNlWENctVmsZR6POQdUUhf/lJFqSpdmIpCf8vMWqkUdMdUYW5VALPAa9qDmwZUlKvTy5pa8iI4+ Zw5BCms3SVWnRc8rGZIzvrqk4zbahznhZpvA2tGYYn04mopU+ipWRZ5ZrEFlaTD8caWKjFkgG6Q3 nxlTMDAR7p4pEcCWpiah601cXhM1yQyHpLyIyw== ) ;; 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 h.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 198.97.190.53
	;; Response received from 198.97.190.53 (1162 octets) ;; HEADER SECTION ;; id = 14507 ;; 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) ;; 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 20231015170000 20231002160000 46780 . XpFqO65vrlJ0MO497d6mSDYBqP0nZaEUKksjGze+2ZDQfDj5pA2pzwuy1darUUMNDiS+/MAZwMMH dSNNPy/gpMwMoiHBKf7wCFD2tbQVIif8yagwW9Je/+61tFUPr5uy7fqoJ1mX6HGqgKabdCeUBlLZ FbNlWENctVmsZR6POQdUUhf/lJFqSpdmIpCf8vMWqkUdMdUYW5VALPAa9qDmwZUlKvTy5pa8iI4+ Zw5BCms3SVWnRc8rGZIzvrqk4zbahznhZpvA2tGYYn04mopU+ipWRZ5ZrEFlaTD8caWKjFkgG6Q3 nxlTMDAR7p4pEcCWpiah601cXhM1yQyHpLyIyw== ) ;; 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: 1232 ;; option:
	Found child zone edu

edu

	Checking DS between . and edu
	Query to e.root-servers.net for edu/DS
	Received 367 bytes from 192.203.230.10
	;; Response received from 192.203.230.10 (367 octets) ;; HEADER SECTION ;; id = 34877 ;; 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: 4096 ;; 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 20231015170000 20231002160000 46780 . XpFqO65vrlJ0MO497d6mSDYBqP0nZaEUKksjGze+2ZDQfDj5pA2pzwuy1darUUMNDiS+/MAZwMMH dSNNPy/gpMwMoiHBKf7wCFD2tbQVIif8yagwW9Je/+61tFUPr5uy7fqoJ1mX6HGqgKabdCeUBlLZ FbNlWENctVmsZR6POQdUUhf/lJFqSpdmIpCf8vMWqkUdMdUYW5VALPAa9qDmwZUlKvTy5pa8iI4+ Zw5BCms3SVWnRc8rGZIzvrqk4zbahznhZpvA2tGYYn04mopU+ipWRZ5ZrEFlaTD8caWKjFkgG6Q3 nxlTMDAR7p4pEcCWpiah601cXhM1yQyHpLyIyw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; 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 20231015170000 20231002160000 46780 . XpFqO65vrlJ0MO497d6mSDYBqP0nZaEUKksjGze+2ZDQfDj5pA2pzwuy1darUUMNDiS+/MAZwMMH dSNNPy/gpMwMoiHBKf7wCFD2tbQVIif8yagwW9Je/+61tFUPr5uy7fqoJ1mX6HGqgKabdCeUBlLZ FbNlWENctVmsZR6POQdUUhf/lJFqSpdmIpCf8vMWqkUdMdUYW5VALPAa9qDmwZUlKvTy5pa8iI4+ Zw5BCms3SVWnRc8rGZIzvrqk4zbahznhZpvA2tGYYn04mopU+ipWRZ5ZrEFlaTD8caWKjFkgG6Q3 nxlTMDAR7p4pEcCWpiah601cXhM1yQyHpLyIyw== )`
	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 m.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.55.83.30
	;; Response received from 192.55.83.30 (291 octets) ;; HEADER SECTION ;; id = 28326 ;; 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 2em66utnep4mPOm87jDtlUldzyNMAGSYtTla108GdiGD1paUZ9tJsWxIHQLS9yyIHYe7pgqqo1iR njQ0C+PsWQ== ) ; Key ID = 8957 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20231013151114 20230928150614 35663 edu. SGWbD9CAcT6GOu4kmuaB0CS4iOfg6PStv7OwQwRSG87Dq59wehHW5bWZvXLaOBZxr4/18DcQ7jvu egrNEIn/Kw== ) ;; 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 2em66utnep4mPOm87jDtlUldzyNMAGSYtTla108GdiGD1paUZ9tJsWxIHQLS9yyIHYe7pgqqo1iR njQ0C+PsWQ== ) ; Key ID = 8957`
	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 20231013151114 20230928150614 35663 edu. SGWbD9CAcT6GOu4kmuaB0CS4iOfg6PStv7OwQwRSG87Dq59wehHW5bWZvXLaOBZxr4/18DcQ7jvu egrNEIn/Kw== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=8957 is now in the chain-of-trust
	Query to l.edu-servers.net for umd.edu/A
	Received 498 bytes from 192.41.162.30
	;; Response received from 192.41.162.30 (498 octets) ;; HEADER SECTION ;; id = 44435 ;; 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 = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; umd.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) umd.edu. 172800 IN NS ns1.umd.edu. umd.edu. 172800 IN NS ns2.umd.edu. umd.edu. 172800 IN NS ns.ums.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20231007070709 20230930055709 8957 edu. hmToUEDVThfCwe8aTTOYB7VV7HtP3+TcuuRg4uKgCvovGnU74CL02GtvDZ3HYz/yHdCE2cxIkO93 Enm8rWAxOA== ) 0O0PSO699UI8D0PICNMPL8KI6OI7NUUB.edu. 86400 IN NSEC3 ( 1 1 0 - 11dc2btsp0nirq8kjman6lirlgjsbae0 NS DS RRSIG ) 0O0PSO699UI8D0PICNMPL8KI6OI7NUUB.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20231008070756 20231001055756 8957 edu. V8/42biHoIlWHnkvcJSLGWCOgrY6EwNchJgwENTCfWxSSdWGOnewvcw2mex2uY3NSSf/B5404j+/ BgyDIjT0wA== ) ;; ADDITIONAL SECTION (4 records) ns1.umd.edu. 172800 IN A 128.8.74.3 ns2.umd.edu. 172800 IN A 128.8.76.3 ns.ums.edu. 172800 IN A 131.118.254.1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to d.edu-servers.net for umd.edu/DNSKEY
	Received 498 bytes from 192.31.80.30
	;; Response received from 192.31.80.30 (498 octets) ;; HEADER SECTION ;; id = 44655 ;; 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 = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; umd.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) umd.edu. 172800 IN NS ns1.umd.edu. umd.edu. 172800 IN NS ns2.umd.edu. umd.edu. 172800 IN NS ns.ums.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20231007070709 20230930055709 8957 edu. hmToUEDVThfCwe8aTTOYB7VV7HtP3+TcuuRg4uKgCvovGnU74CL02GtvDZ3HYz/yHdCE2cxIkO93 Enm8rWAxOA== ) 0O0PSO699UI8D0PICNMPL8KI6OI7NUUB.edu. 86400 IN NSEC3 ( 1 1 0 - 11dc2btsp0nirq8kjman6lirlgjsbae0 NS DS RRSIG ) 0O0PSO699UI8D0PICNMPL8KI6OI7NUUB.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20231008070756 20231001055756 8957 edu. V8/42biHoIlWHnkvcJSLGWCOgrY6EwNchJgwENTCfWxSSdWGOnewvcw2mex2uY3NSSf/B5404j+/ BgyDIjT0wA== ) ;; ADDITIONAL SECTION (4 records) ns1.umd.edu. 172800 IN A 128.8.74.3 ns2.umd.edu. 172800 IN A 128.8.76.3 ns.ums.edu. 172800 IN A 131.118.254.1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found child zone umd.edu

umd.edu

	Checking DS between edu and umd.edu
	Query to f.edu-servers.net for umd.edu/DS
	Received 567 bytes from 192.35.51.30
	;; Response received from 192.35.51.30 (567 octets) ;; HEADER SECTION ;; id = 44797 ;; 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) ;; umd.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 20231007070709 20230930055709 8957 edu. hmToUEDVThfCwe8aTTOYB7VV7HtP3+TcuuRg4uKgCvovGnU74CL02GtvDZ3HYz/yHdCE2cxIkO93 Enm8rWAxOA== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1696279222 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 86400 ;minimum ) edu. 900 IN RRSIG ( SOA 13 1 900 20231009204022 20231002193022 8957 edu. XtOHtJlzqxtus6UFI7AQgc0iSvFTYsIKTNjnreD79Cl7qy2JOWMz7S1DMXqBPpG05aIBR0OGJi2/ dckhcq+ZTg== ) 0O0PSO699UI8D0PICNMPL8KI6OI7NUUB.edu. 86400 IN NSEC3 ( 1 1 0 - 11dc2btsp0nirq8kjman6lirlgjsbae0 NS DS RRSIG ) 0O0PSO699UI8D0PICNMPL8KI6OI7NUUB.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20231008070756 20231001055756 8957 edu. V8/42biHoIlWHnkvcJSLGWCOgrY6EwNchJgwENTCfWxSSdWGOnewvcw2mex2uY3NSSf/B5404j+/ BgyDIjT0wA== ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	No DS records found for umd.edu in the edu zone
	Query to ns2.umd.edu for umd.edu/DNSKEY
	Received 92 bytes from 128.8.76.3
	;; Response received from 128.8.76.3 (92 octets) ;; HEADER SECTION ;; id = 24759 ;; 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 = 1 arcount = 1 ;; do = 0 ;; EDNS version 0 ;; flags: 0000 ;; rcode: NOERROR ;; size: 1220 ;; option: ;; QUESTION SECTION (1 record) ;; umd.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) umd.edu. 300 IN SOA ( blox.net.umd.edu. hostmaster.umd.edu. 2365867392 ;serial 14400 ;refresh 3600 ;retry 2419200 ;expire 300 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 0000 ;; rcode: NOERROR ;; size: 1220 ;; option:
	No DNSKEY records found
	Query to ns2.umd.edu for umd.edu/A
	Received 100 bytes from 128.8.76.3
	;; Response received from 128.8.76.3 (100 octets) ;; HEADER SECTION ;; id = 54881 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 0 ;; EDNS version 0 ;; flags: 0000 ;; rcode: NOERROR ;; size: 1220 ;; option: ;; QUESTION SECTION (1 record) ;; umd.edu. IN A ;; ANSWER SECTION (4 records) umd.edu. 60 IN A 18.160.46.81 umd.edu. 60 IN A 18.160.46.53 umd.edu. 60 IN A 18.160.46.99 umd.edu. 60 IN A 18.160.46.7 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 0000 ;; rcode: NOERROR ;; size: 1220 ;; option:
	ns2.umd.edu is authoritative for umd.edu
	Query to ns.ums.edu for umd.edu/SOA
	Received 191 bytes from 131.118.254.1
	;; Response received from 131.118.254.1 (191 octets) ;; HEADER SECTION ;; id = 7779 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 3 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; umd.edu. IN SOA ;; ANSWER SECTION (1 record) umd.edu. 14400 IN SOA ( blox.net.umd.edu. hostmaster.umd.edu. 2365867376 ;serial 14400 ;refresh 3600 ;retry 2419200 ;expire 300 ;minimum ) ;; AUTHORITY SECTION (3 records) umd.edu. 14400 IN NS ns1.umd.edu. umd.edu. 14400 IN NS ns2.umd.edu. umd.edu. 14400 IN NS ns.ums.edu. ;; ADDITIONAL SECTION (3 records) ns1.umd.edu. 14400 IN A 128.8.74.3 ns2.umd.edu. 14400 IN A 128.8.76.3 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Query to ns1.umd.edu for umd.edu/SOA
	Received 92 bytes from 128.8.74.3
	;; Response received from 128.8.74.3 (92 octets) ;; HEADER SECTION ;; id = 41201 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 0 arcount = 1 ;; do = 0 ;; EDNS version 0 ;; flags: 0000 ;; rcode: NOERROR ;; size: 1220 ;; option: ;; QUESTION SECTION (1 record) ;; umd.edu. IN SOA ;; ANSWER SECTION (1 record) umd.edu. 14400 IN SOA ( blox.net.umd.edu. hostmaster.umd.edu. 2365867396 ;serial 14400 ;refresh 3600 ;retry 2419200 ;expire 300 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 0000 ;; rcode: NOERROR ;; size: 1220 ;; option:
	ns1.umd.edu serial (2365867396) differs from ns.ums.edu serial (2365867376)
	Query to ns2.umd.edu for umd.edu/A
	Received 100 bytes from 128.8.76.3
	;; Response received from 128.8.76.3 (100 octets) ;; HEADER SECTION ;; id = 44022 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 0 ;; EDNS version 0 ;; flags: 0000 ;; rcode: NOERROR ;; size: 1220 ;; option: ;; QUESTION SECTION (1 record) ;; umd.edu. IN A ;; ANSWER SECTION (4 records) umd.edu. 60 IN A 18.160.46.53 umd.edu. 60 IN A 18.160.46.99 umd.edu. 60 IN A 18.160.46.7 umd.edu. 60 IN A 18.160.46.81 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 0000 ;; rcode: NOERROR ;; size: 1220 ;; option:
	umd.edu A RR has value 18.160.46.53
	umd.edu A RR has value 18.160.46.99
	umd.edu A RR has value 18.160.46.7
	umd.edu A RR has value 18.160.46.81
	No RRSIGs found

umd.edu

	Query to ns1.umd.edu for umd.edu/A
	Received 100 bytes from 128.8.74.3
	;; Response received from 128.8.74.3 (100 octets) ;; HEADER SECTION ;; id = 29717 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 0 ;; EDNS version 0 ;; flags: 0000 ;; rcode: NOERROR ;; size: 1220 ;; option: ;; QUESTION SECTION (1 record) ;; umd.edu. IN A ;; ANSWER SECTION (4 records) umd.edu. 60 IN A 18.160.46.7 umd.edu. 60 IN A 18.160.46.81 umd.edu. 60 IN A 18.160.46.53 umd.edu. 60 IN A 18.160.46.99 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 0000 ;; rcode: NOERROR ;; size: 1220 ;; option:
	ns1.umd.edu is authoritative for umd.edu
	Query to ns1.umd.edu for umd.edu/A
	Received 100 bytes from 128.8.74.3
	;; Response received from 128.8.74.3 (100 octets) ;; HEADER SECTION ;; id = 2688 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 0 ;; EDNS version 0 ;; flags: 0000 ;; rcode: NOERROR ;; size: 1220 ;; option: ;; QUESTION SECTION (1 record) ;; umd.edu. IN A ;; ANSWER SECTION (4 records) umd.edu. 60 IN A 18.160.46.81 umd.edu. 60 IN A 18.160.46.53 umd.edu. 60 IN A 18.160.46.99 umd.edu. 60 IN A 18.160.46.7 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 0000 ;; rcode: NOERROR ;; size: 1220 ;; option:
	umd.edu A RR has value 18.160.46.81
	umd.edu A RR has value 18.160.46.53
	umd.edu A RR has value 18.160.46.99
	umd.edu A RR has value 18.160.46.7
	No RRSIGs found

umd.edu

	Query to ns.ums.edu for umd.edu/A
	Received 192 bytes from 131.118.254.1
	;; Response received from 131.118.254.1 (192 octets) ;; HEADER SECTION ;; id = 9401 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 3 arcount = 3 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; umd.edu. IN A ;; ANSWER SECTION (4 records) umd.edu. 60 IN A 18.160.46.7 umd.edu. 60 IN A 18.160.46.81 umd.edu. 60 IN A 18.160.46.53 umd.edu. 60 IN A 18.160.46.99 ;; AUTHORITY SECTION (3 records) umd.edu. 14400 IN NS ns2.umd.edu. umd.edu. 14400 IN NS ns1.umd.edu. umd.edu. 14400 IN NS ns.ums.edu. ;; ADDITIONAL SECTION (3 records) ns1.umd.edu. 14400 IN A 128.8.74.3 ns2.umd.edu. 14400 IN A 128.8.76.3 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	ns.ums.edu is authoritative for umd.edu
	Query to ns.ums.edu for umd.edu/A
	Received 192 bytes from 131.118.254.1
	;; Response received from 131.118.254.1 (192 octets) ;; HEADER SECTION ;; id = 21460 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 3 arcount = 3 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; umd.edu. IN A ;; ANSWER SECTION (4 records) umd.edu. 60 IN A 18.160.46.7 umd.edu. 60 IN A 18.160.46.99 umd.edu. 60 IN A 18.160.46.81 umd.edu. 60 IN A 18.160.46.53 ;; AUTHORITY SECTION (3 records) umd.edu. 14400 IN NS ns1.umd.edu. umd.edu. 14400 IN NS ns2.umd.edu. umd.edu. 14400 IN NS ns.ums.edu. ;; ADDITIONAL SECTION (3 records) ns1.umd.edu. 14400 IN A 128.8.74.3 ns2.umd.edu. 14400 IN A 128.8.76.3 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	umd.edu A RR has value 18.160.46.7
	umd.edu A RR has value 18.160.46.99
	umd.edu A RR has value 18.160.46.81
	umd.edu A RR has value 18.160.46.53
	No RRSIGs found

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