DNSSEC Analyzer

Domain Name:

Time: 2023-12-08 03:35:30 UTC, NTP stratum 16

Analyzing DNSSEC problems for usc.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 h.root-servers.net for ./DNSKEY
	Received 864 bytes from 198.97.190.53
	;; Response received from 198.97.190.53 (864 octets) ;; HEADER SECTION ;; id = 28943 ;; 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: 1232 ;; 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: 1232 ;; 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 a.root-servers.net for usc.edu/A
	Received 1166 bytes from 198.41.0.4
	;; Response received from 198.41.0.4 (1166 octets) ;; HEADER SECTION ;; id = 55859 ;; 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: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; usc.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20231220220000 20231207210000 46780 . yMkM5m8IUG4Cbs6mNqKAqeuHN6a4Uyz6h4c0q+0NDBR2EzNHQpVF7rs9YplK6BiLQzqwQXIbDv0p jU4vtfPCPpl3dCB2o9cObs4iwEM2BsjBwAmWsGYCsiAxSFTGntXmcRdpQMZJRu8pAaYiQs26lVoS SwTkNEvqjM//+Xwi0kJ6TBp1RDnUfo95oWpFd5LlnZd7u38JCkkCZpCx+yLxzyoGcfoo19kNKiuq 0AcQnRL+IUXeDep6zjxy5Ss0myjX9XKdZB+lqppDiUQRSZoJSbHiRYGdLp3/d7Av3xeR3J5KDP04 dbrl62fXWHREKuBjmSZkhz/uYVDnkQDrgCld2Q== ) ;; ADDITIONAL SECTION (27 records) b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; 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 = 37099 ;; 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 20231220220000 20231207210000 46780 . yMkM5m8IUG4Cbs6mNqKAqeuHN6a4Uyz6h4c0q+0NDBR2EzNHQpVF7rs9YplK6BiLQzqwQXIbDv0p jU4vtfPCPpl3dCB2o9cObs4iwEM2BsjBwAmWsGYCsiAxSFTGntXmcRdpQMZJRu8pAaYiQs26lVoS SwTkNEvqjM//+Xwi0kJ6TBp1RDnUfo95oWpFd5LlnZd7u38JCkkCZpCx+yLxzyoGcfoo19kNKiuq 0AcQnRL+IUXeDep6zjxy5Ss0myjX9XKdZB+lqppDiUQRSZoJSbHiRYGdLp3/d7Av3xeR3J5KDP04 dbrl62fXWHREKuBjmSZkhz/uYVDnkQDrgCld2Q== ) ;; 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 l.root-servers.net for edu/DS
	Received 367 bytes from 199.7.83.42
	;; Response received from 199.7.83.42 (367 octets) ;; HEADER SECTION ;; id = 14258 ;; 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 20231220220000 20231207210000 46780 . yMkM5m8IUG4Cbs6mNqKAqeuHN6a4Uyz6h4c0q+0NDBR2EzNHQpVF7rs9YplK6BiLQzqwQXIbDv0p jU4vtfPCPpl3dCB2o9cObs4iwEM2BsjBwAmWsGYCsiAxSFTGntXmcRdpQMZJRu8pAaYiQs26lVoS SwTkNEvqjM//+Xwi0kJ6TBp1RDnUfo95oWpFd5LlnZd7u38JCkkCZpCx+yLxzyoGcfoo19kNKiuq 0AcQnRL+IUXeDep6zjxy5Ss0myjX9XKdZB+lqppDiUQRSZoJSbHiRYGdLp3/d7Av3xeR3J5KDP04 dbrl62fXWHREKuBjmSZkhz/uYVDnkQDrgCld2Q== ) ;; 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 20231220220000 20231207210000 46780 . yMkM5m8IUG4Cbs6mNqKAqeuHN6a4Uyz6h4c0q+0NDBR2EzNHQpVF7rs9YplK6BiLQzqwQXIbDv0p jU4vtfPCPpl3dCB2o9cObs4iwEM2BsjBwAmWsGYCsiAxSFTGntXmcRdpQMZJRu8pAaYiQs26lVoS SwTkNEvqjM//+Xwi0kJ6TBp1RDnUfo95oWpFd5LlnZd7u38JCkkCZpCx+yLxzyoGcfoo19kNKiuq 0AcQnRL+IUXeDep6zjxy5Ss0myjX9XKdZB+lqppDiUQRSZoJSbHiRYGdLp3/d7Av3xeR3J5KDP04 dbrl62fXWHREKuBjmSZkhz/uYVDnkQDrgCld2Q== )`
	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 c.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.26.92.30
	;; Response received from 192.26.92.30 (291 octets) ;; HEADER SECTION ;; id = 32863 ;; 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 20231222161114 20231207160614 35663 edu. jlouD23RemzsNj1DS4/0YF8tOh8/p4wuEi/R5QqcmzUSCHla+66iK2Jd9qgp8C2/NmLE/QdRs8Wp 8oHZXawoLQ== ) ;; 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 20231222161114 20231207160614 35663 edu. jlouD23RemzsNj1DS4/0YF8tOh8/p4wuEi/R5QqcmzUSCHla+66iK2Jd9qgp8C2/NmLE/QdRs8Wp 8oHZXawoLQ== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=7003 is now in the chain-of-trust
	Query to c.edu-servers.net for usc.edu/A
	Received 537 bytes from 192.26.92.30
	;; Response received from 192.26.92.30 (537 octets) ;; HEADER SECTION ;; id = 40791 ;; 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 = 8 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; usc.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) usc.edu. 172800 IN NS ns5.usc.edu. usc.edu. 172800 IN NS ns6.usc.edu. usc.edu. 172800 IN NS vip-ns3.usc.edu. usc.edu. 172800 IN NS vip-ns4.usc.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20231214091917 20231207080917 7003 edu. +CBa4YAX2xdvHlcPKgEDQlAElYTA5zGJCsevHDwpsIxZ6tC5owrDI5wJH3B9wnQykcjzwg7imoA/ uxn99jSiKg== ) 4IBM58I92QCLNC6G9LN2I7EFJAFLA8VL.edu. 86400 IN NSEC3 ( 1 1 0 - 4rill75e0iv4h95foske920flo57kj6q NS DS RRSIG ) 4IBM58I92QCLNC6G9LN2I7EFJAFLA8VL.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20231212091821 20231205080821 7003 edu. ryUqHbfFEdsZcUIJ+YQE7KPmE7fN/cca5hmB2lH+r4qBSEPzCyxzMQq2KmkINCs+5QuG0nZ1U2Uc rRuYrPgdTQ== ) ;; ADDITIONAL SECTION (5 records) ns5.usc.edu. 172800 IN A 68.181.72.12 ns6.usc.edu. 172800 IN A 68.181.76.13 vip-ns3.usc.edu. 172800 IN A 35.161.18.38 vip-ns4.usc.edu. 172800 IN A 52.26.78.31 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to f.edu-servers.net for usc.edu/DNSKEY
	Received 537 bytes from 192.35.51.30
	;; Response received from 192.35.51.30 (537 octets) ;; HEADER SECTION ;; id = 32393 ;; 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 = 8 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; usc.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) usc.edu. 172800 IN NS ns5.usc.edu. usc.edu. 172800 IN NS ns6.usc.edu. usc.edu. 172800 IN NS vip-ns3.usc.edu. usc.edu. 172800 IN NS vip-ns4.usc.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20231214091917 20231207080917 7003 edu. +CBa4YAX2xdvHlcPKgEDQlAElYTA5zGJCsevHDwpsIxZ6tC5owrDI5wJH3B9wnQykcjzwg7imoA/ uxn99jSiKg== ) 4IBM58I92QCLNC6G9LN2I7EFJAFLA8VL.edu. 86400 IN NSEC3 ( 1 1 0 - 4rill75e0iv4h95foske920flo57kj6q NS DS RRSIG ) 4IBM58I92QCLNC6G9LN2I7EFJAFLA8VL.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20231212091821 20231205080821 7003 edu. ryUqHbfFEdsZcUIJ+YQE7KPmE7fN/cca5hmB2lH+r4qBSEPzCyxzMQq2KmkINCs+5QuG0nZ1U2Uc rRuYrPgdTQ== ) ;; ADDITIONAL SECTION (5 records) ns5.usc.edu. 172800 IN A 68.181.72.12 ns6.usc.edu. 172800 IN A 68.181.76.13 vip-ns3.usc.edu. 172800 IN A 35.161.18.38 vip-ns4.usc.edu. 172800 IN A 52.26.78.31 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found child zone usc.edu

usc.edu

	Checking DS between edu and usc.edu
	Query to g.edu-servers.net for usc.edu/DS
	Received 567 bytes from 192.42.93.30
	;; Response received from 192.42.93.30 (567 octets) ;; HEADER SECTION ;; id = 7045 ;; 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) ;; usc.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 20231214091917 20231207080917 7003 edu. +CBa4YAX2xdvHlcPKgEDQlAElYTA5zGJCsevHDwpsIxZ6tC5owrDI5wJH3B9wnQykcjzwg7imoA/ uxn99jSiKg== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1702006509 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 86400 ;minimum ) edu. 900 IN RRSIG ( SOA 13 1 900 20231215033509 20231208022509 7003 edu. xonOpWL8OMFgTmnaDgEEsQxa/77EE8SJqyq94KhB37L09IdgFUnu+UC4TeSzPBa7IeOKD+SCyMgN gpf3W6/fCQ== ) 4IBM58I92QCLNC6G9LN2I7EFJAFLA8VL.edu. 86400 IN NSEC3 ( 1 1 0 - 4rill75e0iv4h95foske920flo57kj6q NS DS RRSIG ) 4IBM58I92QCLNC6G9LN2I7EFJAFLA8VL.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20231212091821 20231205080821 7003 edu. ryUqHbfFEdsZcUIJ+YQE7KPmE7fN/cca5hmB2lH+r4qBSEPzCyxzMQq2KmkINCs+5QuG0nZ1U2Uc rRuYrPgdTQ== ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	No DS records found for usc.edu in the edu zone
	Query to vip-ns4.usc.edu for usc.edu/DNSKEY
	Received 81 bytes from 52.26.78.31
	;; Response received from 52.26.78.31 (81 octets) ;; HEADER SECTION ;; id = 36780 ;; 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 = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; usc.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) usc.edu. 3600 IN SOA ( ns5.usc.edu. root.usc.edu. 703874988 ;serial 3600 ;refresh 1800 ;retry 360000 ;expire 3600 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	No DNSKEY records found
	Query to vip-ns3.usc.edu for usc.edu/A
	Received 196 bytes from 35.161.18.38
	;; Response received from 35.161.18.38 (196 octets) ;; HEADER SECTION ;; id = 52762 ;; 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 = 4 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; usc.edu. IN A ;; ANSWER SECTION (1 record) usc.edu. 10 IN A 68.181.8.136 ;; AUTHORITY SECTION (4 records) usc.edu. 86400 IN NS ns6.usc.edu. usc.edu. 86400 IN NS vip-ns3.usc.edu. usc.edu. 86400 IN NS vip-ns4.usc.edu. usc.edu. 86400 IN NS ns5.usc.edu. ;; ADDITIONAL SECTION (5 records) ns5.usc.edu. 3600 IN A 68.181.72.12 ns6.usc.edu. 3600 IN A 68.181.76.13 vip-ns3.usc.edu. 3600 IN A 35.161.18.38 vip-ns4.usc.edu. 3600 IN A 52.26.78.31 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	vip-ns3.usc.edu is authoritative for usc.edu
	Query to vip-ns4.usc.edu for usc.edu/SOA
	Received 221 bytes from 52.26.78.31
	;; Response received from 52.26.78.31 (221 octets) ;; HEADER SECTION ;; id = 42917 ;; 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 = 4 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; usc.edu. IN SOA ;; ANSWER SECTION (1 record) usc.edu. 3600 IN SOA ( ns5.usc.edu. root.usc.edu. 703874988 ;serial 3600 ;refresh 1800 ;retry 360000 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (4 records) usc.edu. 86400 IN NS vip-ns3.usc.edu. usc.edu. 86400 IN NS vip-ns4.usc.edu. usc.edu. 86400 IN NS ns5.usc.edu. usc.edu. 86400 IN NS ns6.usc.edu. ;; ADDITIONAL SECTION (5 records) ns5.usc.edu. 3600 IN A 68.181.72.12 ns6.usc.edu. 3600 IN A 68.181.76.13 vip-ns3.usc.edu. 3600 IN A 35.161.18.38 vip-ns4.usc.edu. 3600 IN A 52.26.78.31 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Query to ns6.usc.edu for usc.edu/SOA
	Received 221 bytes from 68.181.76.13
	;; Response received from 68.181.76.13 (221 octets) ;; HEADER SECTION ;; id = 20559 ;; 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 = 4 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; usc.edu. IN SOA ;; ANSWER SECTION (1 record) usc.edu. 3600 IN SOA ( ns5.usc.edu. root.usc.edu. 703874988 ;serial 3600 ;refresh 1800 ;retry 360000 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (4 records) usc.edu. 86400 IN NS vip-ns4.usc.edu. usc.edu. 86400 IN NS ns5.usc.edu. usc.edu. 86400 IN NS ns6.usc.edu. usc.edu. 86400 IN NS vip-ns3.usc.edu. ;; ADDITIONAL SECTION (5 records) ns5.usc.edu. 3600 IN A 68.181.72.12 ns6.usc.edu. 3600 IN A 68.181.76.13 vip-ns3.usc.edu. 3600 IN A 35.161.18.38 vip-ns4.usc.edu. 3600 IN A 52.26.78.31 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Query to ns5.usc.edu for usc.edu/SOA
	Received 221 bytes from 68.181.72.12
	;; Response received from 68.181.72.12 (221 octets) ;; HEADER SECTION ;; id = 42744 ;; 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 = 4 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; usc.edu. IN SOA ;; ANSWER SECTION (1 record) usc.edu. 3600 IN SOA ( ns5.usc.edu. root.usc.edu. 703874988 ;serial 3600 ;refresh 1800 ;retry 360000 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (4 records) usc.edu. 86400 IN NS ns6.usc.edu. usc.edu. 86400 IN NS vip-ns4.usc.edu. usc.edu. 86400 IN NS ns5.usc.edu. usc.edu. 86400 IN NS vip-ns3.usc.edu. ;; ADDITIONAL SECTION (5 records) ns5.usc.edu. 3600 IN A 68.181.72.12 ns6.usc.edu. 3600 IN A 68.181.76.13 vip-ns3.usc.edu. 3600 IN A 35.161.18.38 vip-ns4.usc.edu. 3600 IN A 52.26.78.31 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Query to vip-ns3.usc.edu for usc.edu/A
	Received 196 bytes from 35.161.18.38
	;; Response received from 35.161.18.38 (196 octets) ;; HEADER SECTION ;; id = 10285 ;; 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 = 4 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; usc.edu. IN A ;; ANSWER SECTION (1 record) usc.edu. 10 IN A 68.181.8.136 ;; AUTHORITY SECTION (4 records) usc.edu. 86400 IN NS vip-ns4.usc.edu. usc.edu. 86400 IN NS ns5.usc.edu. usc.edu. 86400 IN NS ns6.usc.edu. usc.edu. 86400 IN NS vip-ns3.usc.edu. ;; ADDITIONAL SECTION (5 records) ns5.usc.edu. 3600 IN A 68.181.72.12 ns6.usc.edu. 3600 IN A 68.181.76.13 vip-ns3.usc.edu. 3600 IN A 35.161.18.38 vip-ns4.usc.edu. 3600 IN A 52.26.78.31 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	usc.edu A RR has value 68.181.8.136
	No RRSIGs found

usc.edu

	Query to vip-ns4.usc.edu for usc.edu/A
	Received 196 bytes from 52.26.78.31
	;; Response received from 52.26.78.31 (196 octets) ;; HEADER SECTION ;; id = 28505 ;; 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 = 4 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; usc.edu. IN A ;; ANSWER SECTION (1 record) usc.edu. 10 IN A 68.181.8.136 ;; AUTHORITY SECTION (4 records) usc.edu. 86400 IN NS ns5.usc.edu. usc.edu. 86400 IN NS vip-ns3.usc.edu. usc.edu. 86400 IN NS ns6.usc.edu. usc.edu. 86400 IN NS vip-ns4.usc.edu. ;; ADDITIONAL SECTION (5 records) ns5.usc.edu. 3600 IN A 68.181.72.12 ns6.usc.edu. 3600 IN A 68.181.76.13 vip-ns3.usc.edu. 3600 IN A 35.161.18.38 vip-ns4.usc.edu. 3600 IN A 52.26.78.31 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	vip-ns4.usc.edu is authoritative for usc.edu
	Query to vip-ns4.usc.edu for usc.edu/A
	Received 196 bytes from 52.26.78.31
	;; Response received from 52.26.78.31 (196 octets) ;; HEADER SECTION ;; id = 44785 ;; 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 = 4 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; usc.edu. IN A ;; ANSWER SECTION (1 record) usc.edu. 10 IN A 68.181.8.136 ;; AUTHORITY SECTION (4 records) usc.edu. 86400 IN NS vip-ns4.usc.edu. usc.edu. 86400 IN NS ns5.usc.edu. usc.edu. 86400 IN NS ns6.usc.edu. usc.edu. 86400 IN NS vip-ns3.usc.edu. ;; ADDITIONAL SECTION (5 records) ns5.usc.edu. 3600 IN A 68.181.72.12 ns6.usc.edu. 3600 IN A 68.181.76.13 vip-ns3.usc.edu. 3600 IN A 35.161.18.38 vip-ns4.usc.edu. 3600 IN A 52.26.78.31 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	usc.edu A RR has value 68.181.8.136
	No RRSIGs found

usc.edu

	Query to ns5.usc.edu for usc.edu/A
	Received 196 bytes from 68.181.72.12
	;; Response received from 68.181.72.12 (196 octets) ;; HEADER SECTION ;; id = 47402 ;; 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 = 4 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; usc.edu. IN A ;; ANSWER SECTION (1 record) usc.edu. 10 IN A 68.181.8.136 ;; AUTHORITY SECTION (4 records) usc.edu. 86400 IN NS vip-ns3.usc.edu. usc.edu. 86400 IN NS ns6.usc.edu. usc.edu. 86400 IN NS ns5.usc.edu. usc.edu. 86400 IN NS vip-ns4.usc.edu. ;; ADDITIONAL SECTION (5 records) ns5.usc.edu. 3600 IN A 68.181.72.12 ns6.usc.edu. 3600 IN A 68.181.76.13 vip-ns3.usc.edu. 3600 IN A 35.161.18.38 vip-ns4.usc.edu. 3600 IN A 52.26.78.31 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	ns5.usc.edu is authoritative for usc.edu
	Query to ns5.usc.edu for usc.edu/A
	Received 196 bytes from 68.181.72.12
	;; Response received from 68.181.72.12 (196 octets) ;; HEADER SECTION ;; id = 8144 ;; 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 = 4 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; usc.edu. IN A ;; ANSWER SECTION (1 record) usc.edu. 10 IN A 68.181.8.136 ;; AUTHORITY SECTION (4 records) usc.edu. 86400 IN NS vip-ns3.usc.edu. usc.edu. 86400 IN NS ns6.usc.edu. usc.edu. 86400 IN NS ns5.usc.edu. usc.edu. 86400 IN NS vip-ns4.usc.edu. ;; ADDITIONAL SECTION (5 records) ns5.usc.edu. 3600 IN A 68.181.72.12 ns6.usc.edu. 3600 IN A 68.181.76.13 vip-ns3.usc.edu. 3600 IN A 35.161.18.38 vip-ns4.usc.edu. 3600 IN A 52.26.78.31 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	usc.edu A RR has value 68.181.8.136
	No RRSIGs found

usc.edu

	Query to ns6.usc.edu for usc.edu/A
	Received 196 bytes from 68.181.76.13
	;; Response received from 68.181.76.13 (196 octets) ;; HEADER SECTION ;; id = 45607 ;; 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 = 4 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; usc.edu. IN A ;; ANSWER SECTION (1 record) usc.edu. 10 IN A 68.181.8.136 ;; AUTHORITY SECTION (4 records) usc.edu. 86400 IN NS ns6.usc.edu. usc.edu. 86400 IN NS vip-ns4.usc.edu. usc.edu. 86400 IN NS ns5.usc.edu. usc.edu. 86400 IN NS vip-ns3.usc.edu. ;; ADDITIONAL SECTION (5 records) ns5.usc.edu. 3600 IN A 68.181.72.12 ns6.usc.edu. 3600 IN A 68.181.76.13 vip-ns3.usc.edu. 3600 IN A 35.161.18.38 vip-ns4.usc.edu. 3600 IN A 52.26.78.31 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	ns6.usc.edu is authoritative for usc.edu
	Query to ns6.usc.edu for usc.edu/A
	Received 196 bytes from 68.181.76.13
	;; Response received from 68.181.76.13 (196 octets) ;; HEADER SECTION ;; id = 9114 ;; 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 = 4 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; usc.edu. IN A ;; ANSWER SECTION (1 record) usc.edu. 10 IN A 68.181.8.136 ;; AUTHORITY SECTION (4 records) usc.edu. 86400 IN NS ns5.usc.edu. usc.edu. 86400 IN NS ns6.usc.edu. usc.edu. 86400 IN NS vip-ns3.usc.edu. usc.edu. 86400 IN NS vip-ns4.usc.edu. ;; ADDITIONAL SECTION (5 records) ns5.usc.edu. 3600 IN A 68.181.72.12 ns6.usc.edu. 3600 IN A 68.181.76.13 vip-ns3.usc.edu. 3600 IN A 35.161.18.38 vip-ns4.usc.edu. 3600 IN A 52.26.78.31 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	usc.edu A RR has value 68.181.8.136
	No RRSIGs found

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