DNSSEC Debugger - csub.edu

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Detail: more(+) / less(-)

Time: 2026-06-16 03:31:30 UTC

Analyzing DNSSEC problems for csub.edu

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

DS=38696/SHA-256 is now in the chain-of-trust

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	`. IN DS ( 38696 8 2 683d2d0acb8c9b712a1948b27f741219298d0a450d612c483af444a4c0fb2b16 )`
	Query to i.root-servers.net for ./DNSKEY
	Received 1139 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 1139 octets ;; HEADER SECTION ;; id = 58277 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 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 ( 256 3 8 AwEAAb5dDYffpgAJ8VUGLwQtWXPlQWsjIFJtCM00/XaKU+8ln+ofah3q2KxEIjvzQg+nqdxRj+8e mtPne1mtYcbFWP4Q9E+DniOJLK09R05FuzvGbrG7DDdRDUX/cedFdV7O8pFEAYpJqYNR9BCTIAV9 73DO2biauKSA31b7I2lK/woxoR1tf5cqJ4SMbJUviuHicAEoUi2ATswloZNWd5T5thmEFZnxFx7D 5UgKCY7oflS7+GU7dNJwEtmFnWYVETHN0kHXVz6aguouaAZp706YXNIoR/iTgQhmsR7XX+wL0Z8Q M2LxQIyU6vRZ06IyuJMGRMiwkSuGElbumyBt12JZbrU= ) ; keytag 54393 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20260701000000 20260610000000 20326 . j4xwc5ju8Rar7jcd8yX1jGrb5c85D/uGNLvUpiKCzuSVqv0zhUS56KtqD0JmBo1rC+aWxywONWS6 o76i4p5TOOWFWdrops0E/Vw3OFQW+jLxsscc+Y9WUbK1PxTB3UPdWfiHw3azpvgsaaUdXAWeev5t MWZXcj4NM7NoCZJk9ig5onr298AVFZoFNZP6edyzWhyhkMX0DOxBH1M8+c8te2dFpck09pK2GEvA P5Cf1zlsGmZOiZRxB2mDLOXnCbqwJnHQSyhpW9QZkJGJbogrNPwMWdV+X3xcQ5n+dL9aRLtAkKeS p8FDo1ZeGo9xAbha9AjeCyPF3VkSRQEw9owjJg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	`. 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 ( 256 3 8 AwEAAb5dDYffpgAJ8VUGLwQtWXPlQWsjIFJtCM00/XaKU+8ln+ofah3q2KxEIjvzQg+nqdxRj+8e mtPne1mtYcbFWP4Q9E+DniOJLK09R05FuzvGbrG7DDdRDUX/cedFdV7O8pFEAYpJqYNR9BCTIAV9 73DO2biauKSA31b7I2lK/woxoR1tf5cqJ4SMbJUviuHicAEoUi2ATswloZNWd5T5thmEFZnxFx7D 5UgKCY7oflS7+GU7dNJwEtmFnWYVETHN0kHXVz6aguouaAZp706YXNIoR/iTgQhmsR7XX+wL0Z8Q M2LxQIyU6vRZ06IyuJMGRMiwkSuGElbumyBt12JZbrU= ) ; keytag 54393`
	DNSKEY=38696/SEP is now in the chain-of-trust
	DS=38696/SHA-256 verifies DNSKEY=38696/SEP
	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 20260701000000 20260610000000 20326 . j4xwc5ju8Rar7jcd8yX1jGrb5c85D/uGNLvUpiKCzuSVqv0zhUS56KtqD0JmBo1rC+aWxywONWS6 o76i4p5TOOWFWdrops0E/Vw3OFQW+jLxsscc+Y9WUbK1PxTB3UPdWfiHw3azpvgsaaUdXAWeev5t MWZXcj4NM7NoCZJk9ig5onr298AVFZoFNZP6edyzWhyhkMX0DOxBH1M8+c8te2dFpck09pK2GEvA P5Cf1zlsGmZOiZRxB2mDLOXnCbqwJnHQSyhpW9QZkJGJbogrNPwMWdV+X3xcQ5n+dL9aRLtAkKeS p8FDo1ZeGo9xAbha9AjeCyPF3VkSRQEw9owjJg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=54393 is now in the chain-of-trust
	Query to i.root-servers.net for csub.edu/A
	Received 1167 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 1167 octets ;; HEADER SECTION ;; id = 49518 ;; 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 = 15 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; csub.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20260628200000 20260615190000 54393 . upjD0ew59iyyz1KLbdUaaza0a9kkxW/+Fb4M6xsj9QYEsyNmZpluEpemJd64L7aBxm72U5ZHfs2i i346wOFHFVg6/eu72cU80oUObjsey+6Pd1kWosyNqbsDC84TDrqFAMFXRiql7qUMDtSJzsxKH7NI 9cN5HPXK6NctYU9PR9+yYthE2rV94c0Kpl8qOZ9mOed2wsFUjjojLsKbOfGdYCbRAAr1cjCk4uRX jvD6JedQ3JT8ZTic+izgAAfotupGoxn6kVMDe0z3Xd1MDcCAfokLJ2s5KWPvrHh/epok+OpjhAm7 j57Fl/ygnczmkUI5uOH5Bqoyqzwvfo3gz2Q48g== ) ;; 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 }
	Query to f.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 1162 octets ;; HEADER SECTION ;; id = 46528 ;; 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 = 15 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; 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 20260628200000 20260615190000 54393 . upjD0ew59iyyz1KLbdUaaza0a9kkxW/+Fb4M6xsj9QYEsyNmZpluEpemJd64L7aBxm72U5ZHfs2i i346wOFHFVg6/eu72cU80oUObjsey+6Pd1kWosyNqbsDC84TDrqFAMFXRiql7qUMDtSJzsxKH7NI 9cN5HPXK6NctYU9PR9+yYthE2rV94c0Kpl8qOZ9mOed2wsFUjjojLsKbOfGdYCbRAAr1cjCk4uRX jvD6JedQ3JT8ZTic+izgAAfotupGoxn6kVMDe0z3Xd1MDcCAfokLJ2s5KWPvrHh/epok+OpjhAm7 j57Fl/ygnczmkUI5uOH5Bqoyqzwvfo3gz2Q48g== ) ;; ADDITIONAL SECTION (27 records) a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::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 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 ;; { "EDNS-VERSION": 0 }
	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 = 45685 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; 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 20260628200000 20260615190000 54393 . upjD0ew59iyyz1KLbdUaaza0a9kkxW/+Fb4M6xsj9QYEsyNmZpluEpemJd64L7aBxm72U5ZHfs2i i346wOFHFVg6/eu72cU80oUObjsey+6Pd1kWosyNqbsDC84TDrqFAMFXRiql7qUMDtSJzsxKH7NI 9cN5HPXK6NctYU9PR9+yYthE2rV94c0Kpl8qOZ9mOed2wsFUjjojLsKbOfGdYCbRAAr1cjCk4uRX jvD6JedQ3JT8ZTic+izgAAfotupGoxn6kVMDe0z3Xd1MDcCAfokLJ2s5KWPvrHh/epok+OpjhAm7 j57Fl/ygnczmkUI5uOH5Bqoyqzwvfo3gz2Q48g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	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 20260628200000 20260615190000 54393 . upjD0ew59iyyz1KLbdUaaza0a9kkxW/+Fb4M6xsj9QYEsyNmZpluEpemJd64L7aBxm72U5ZHfs2i i346wOFHFVg6/eu72cU80oUObjsey+6Pd1kWosyNqbsDC84TDrqFAMFXRiql7qUMDtSJzsxKH7NI 9cN5HPXK6NctYU9PR9+yYthE2rV94c0Kpl8qOZ9mOed2wsFUjjojLsKbOfGdYCbRAAr1cjCk4uRX jvD6JedQ3JT8ZTic+izgAAfotupGoxn6kVMDe0z3Xd1MDcCAfokLJ2s5KWPvrHh/epok+OpjhAm7 j57Fl/ygnczmkUI5uOH5Bqoyqzwvfo3gz2Q48g== )`
	RRSIG=54393 and DNSKEY=54393 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 k.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.52.178.30
	;; Response received from [192.52.178.30] 291 octets ;; HEADER SECTION ;; id = 46282 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (3 records) edu. 86400 IN DNSKEY ( 256 3 13 WVHVp4Eprbq3+EmJ+XzSYbMy23PB3kzdKKmDpC7cME7yP44I5k/Fa64TOEpDHsJlZLDw28EQ8ypo /F3UAwLN0A== ) ; keytag 37239 edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20260629151114 20260614150614 35663 edu. gJq6IC1kGiUGSz2u9uvgheCP6jPHW09xqQGzvbAOTlDGgsKuXgSqm5uvwZ/Lw/sOe+MvRSzoZIL6 FfyEUEi/WA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 256 3 13 WVHVp4Eprbq3+EmJ+XzSYbMy23PB3kzdKKmDpC7cME7yP44I5k/Fa64TOEpDHsJlZLDw28EQ8ypo /F3UAwLN0A== ) ; keytag 37239`
	`edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663`
	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 20260629151114 20260614150614 35663 edu. gJq6IC1kGiUGSz2u9uvgheCP6jPHW09xqQGzvbAOTlDGgsKuXgSqm5uvwZ/Lw/sOe+MvRSzoZIL6 FfyEUEi/WA== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=37239 is now in the chain-of-trust
	Query to a.edu-servers.net for csub.edu/A
	Received 530 bytes from 192.5.6.30
	;; Response received from [192.5.6.30] 530 octets ;; HEADER SECTION ;; id = 64242 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 8 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; csub.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) csub.edu. 172800 IN NS ns0.csub.edu. csub.edu. 172800 IN NS ns1.csub.edu. csub.edu. 172800 IN NS ns2.csub.edu. csub.edu. 172800 IN NS ns3.csub.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260621045827 20260614034827 37239 edu. KRJ9cXO1ft26A4/xBHSJGTwNIqC7Uvbow1wY455YqZWY6s9bcEMH9+JRg0SZ+iMtkZn+HXEalPw5 KoOVLb6N0Q== ) THAG5LM7749848QRU953FKFDVQNN8CIO.edu. 900 IN NSEC3 ( 1 1 0 - tppcngl70oq01il8hr8h06gochtfk5ct NS DS RRSIG ) THAG5LM7749848QRU953FKFDVQNN8CIO.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260620032442 20260613021442 37239 edu. mJDvR2Z721sioKZAD6pOFuQvFWSAJiyCd0xwA+/NdMH/BmHX48pkvDrcRGZKM2f9rx8QhcOCrpXP LrKiRIEbyw== ) ;; ADDITIONAL SECTION (5 records) ns0.csub.edu. 172800 IN A 136.168.1.4 ns1.csub.edu. 172800 IN A 136.168.1.91 ns2.csub.edu. 172800 IN A 104.42.77.224 ns3.csub.edu. 172800 IN A 136.168.3.91 ;; { "EDNS-VERSION": 0 }
	Query to f.edu-servers.net for csub.edu/DNSKEY
	Received 530 bytes from 192.35.51.30
	;; Response received from [192.35.51.30] 530 octets ;; HEADER SECTION ;; id = 40964 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 8 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; csub.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) csub.edu. 172800 IN NS ns0.csub.edu. csub.edu. 172800 IN NS ns1.csub.edu. csub.edu. 172800 IN NS ns2.csub.edu. csub.edu. 172800 IN NS ns3.csub.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260621045827 20260614034827 37239 edu. KRJ9cXO1ft26A4/xBHSJGTwNIqC7Uvbow1wY455YqZWY6s9bcEMH9+JRg0SZ+iMtkZn+HXEalPw5 KoOVLb6N0Q== ) THAG5LM7749848QRU953FKFDVQNN8CIO.edu. 900 IN NSEC3 ( 1 1 0 - tppcngl70oq01il8hr8h06gochtfk5ct NS DS RRSIG ) THAG5LM7749848QRU953FKFDVQNN8CIO.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260620032442 20260613021442 37239 edu. mJDvR2Z721sioKZAD6pOFuQvFWSAJiyCd0xwA+/NdMH/BmHX48pkvDrcRGZKM2f9rx8QhcOCrpXP LrKiRIEbyw== ) ;; ADDITIONAL SECTION (5 records) ns0.csub.edu. 172800 IN A 136.168.1.4 ns1.csub.edu. 172800 IN A 136.168.1.91 ns2.csub.edu. 172800 IN A 104.42.77.224 ns3.csub.edu. 172800 IN A 136.168.3.91 ;; { "EDNS-VERSION": 0 }
	Found child zone csub.edu

csub.edu

	Checking DS between edu and csub.edu
	Query to c.edu-servers.net for csub.edu/DS
	Received 568 bytes from 192.26.92.30
	;; Response received from [192.26.92.30] 568 octets ;; HEADER SECTION ;; id = 56786 ;; 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 = 0 ;; nscount = 6 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; csub.edu. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260621045827 20260614034827 37239 edu. KRJ9cXO1ft26A4/xBHSJGTwNIqC7Uvbow1wY455YqZWY6s9bcEMH9+JRg0SZ+iMtkZn+HXEalPw5 KoOVLb6N0Q== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1781580675 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 900 ;minimum ) edu. 900 IN RRSIG ( SOA 13 1 900 20260623033115 20260616022115 37239 edu. UKsXuDEkDF8v4SoI9GJCcMoVo/awfMgmZf6QW+/xR3OehPMG0Z6H69LkxHkN13/vmOb5YeIMPDPG k1AK3tYG7A== ) THAG5LM7749848QRU953FKFDVQNN8CIO.edu. 900 IN NSEC3 ( 1 1 0 - tppcngl70oq01il8hr8h06gochtfk5ct NS DS RRSIG ) THAG5LM7749848QRU953FKFDVQNN8CIO.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260620032442 20260613021442 37239 edu. mJDvR2Z721sioKZAD6pOFuQvFWSAJiyCd0xwA+/NdMH/BmHX48pkvDrcRGZKM2f9rx8QhcOCrpXP LrKiRIEbyw== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for csub.edu in the edu zone
	Query to ns2.csub.edu for csub.edu/DNSKEY
	Received 91 bytes from 104.42.77.224
	;; Response received from [104.42.77.224] 91 octets ;; HEADER SECTION ;; id = 43298 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 1 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 1 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; csub.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) csub.edu. 3600 IN SOA ( gridmaster.csub.edu. netops.csub.edu. 1551885083 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to ns2.csub.edu for csub.edu/A
	Received 189 bytes from 104.42.77.224
	;; Response received from [104.42.77.224] 189 octets ;; HEADER SECTION ;; id = 50163 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 1 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 4 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; csub.edu. IN A ;; ANSWER SECTION (1 record) csub.edu. 300 IN A 104.40.0.56 ;; AUTHORITY SECTION (4 records) csub.edu. 3600 IN NS ns2.csub.edu. csub.edu. 3600 IN NS ns1.csub.edu. csub.edu. 3600 IN NS ns3.csub.edu. csub.edu. 3600 IN NS ns0.csub.edu. ;; ADDITIONAL SECTION (5 records) ns3.csub.edu. 3600 IN A 136.168.3.91 ns2.csub.edu. 3600 IN A 104.42.77.224 ns0.csub.edu. 3600 IN A 136.168.1.4 ns1.csub.edu. 3600 IN A 136.168.1.91 ;; { "EDNS-VERSION": 0 }
	ns2.csub.edu is authoritative for csub.edu
	Query to ns3.csub.edu for csub.edu/SOA
	Received 227 bytes from 136.168.3.91
	;; Response received from [136.168.3.91] 227 octets ;; HEADER SECTION ;; id = 29056 ;; 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 = 1 ;; nscount = 4 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; csub.edu. IN SOA ;; ANSWER SECTION (1 record) csub.edu. 3600 IN SOA ( gridmaster.csub.edu. netops.csub.edu. 1551885083 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (4 records) csub.edu. 3600 IN NS ns2.csub.edu. csub.edu. 3600 IN NS ns0.csub.edu. csub.edu. 3600 IN NS ns1.csub.edu. csub.edu. 3600 IN NS ns3.csub.edu. ;; ADDITIONAL SECTION (5 records) ns3.csub.edu. 3600 IN A 136.168.3.91 ns2.csub.edu. 3600 IN A 104.42.77.224 ns0.csub.edu. 3600 IN A 136.168.1.4 ns1.csub.edu. 3600 IN A 136.168.1.91 ;; { "EDNS-VERSION": 0 }
	Query to ns0.csub.edu for csub.edu/SOA
	Received 227 bytes from 136.168.1.4
	;; Response received from [136.168.1.4] 227 octets ;; HEADER SECTION ;; id = 12766 ;; 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 = 1 ;; nscount = 4 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; csub.edu. IN SOA ;; ANSWER SECTION (1 record) csub.edu. 3600 IN SOA ( gridmaster.csub.edu. netops.csub.edu. 1551885083 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (4 records) csub.edu. 3600 IN NS ns0.csub.edu. csub.edu. 3600 IN NS ns2.csub.edu. csub.edu. 3600 IN NS ns3.csub.edu. csub.edu. 3600 IN NS ns1.csub.edu. ;; ADDITIONAL SECTION (5 records) ns3.csub.edu. 3600 IN A 136.168.3.91 ns2.csub.edu. 3600 IN A 104.42.77.224 ns0.csub.edu. 3600 IN A 136.168.1.4 ns1.csub.edu. 3600 IN A 136.168.1.91 ;; { "EDNS-VERSION": 0 }
	Query to ns1.csub.edu for csub.edu/SOA
	Received 227 bytes from 136.168.1.91
	;; Response received from [136.168.1.91] 227 octets ;; HEADER SECTION ;; id = 29820 ;; 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 = 1 ;; nscount = 4 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; csub.edu. IN SOA ;; ANSWER SECTION (1 record) csub.edu. 3600 IN SOA ( gridmaster.csub.edu. netops.csub.edu. 1551885083 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (4 records) csub.edu. 3600 IN NS ns3.csub.edu. csub.edu. 3600 IN NS ns1.csub.edu. csub.edu. 3600 IN NS ns0.csub.edu. csub.edu. 3600 IN NS ns2.csub.edu. ;; ADDITIONAL SECTION (5 records) ns3.csub.edu. 3600 IN A 136.168.3.91 ns2.csub.edu. 3600 IN A 104.42.77.224 ns0.csub.edu. 3600 IN A 136.168.1.4 ns1.csub.edu. 3600 IN A 136.168.1.91 ;; { "EDNS-VERSION": 0 }
	Query to ns2.csub.edu for csub.edu/A
	csub.edu A RR has value 104.40.0.56
	No RRSIGs found

csub.edu

	Query to ns1.csub.edu for csub.edu/A
	Received 189 bytes from 136.168.1.91
	;; Response received from [136.168.1.91] 189 octets ;; HEADER SECTION ;; id = 52106 ;; 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 = 1 ;; nscount = 4 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; csub.edu. IN A ;; ANSWER SECTION (1 record) csub.edu. 300 IN A 104.40.0.56 ;; AUTHORITY SECTION (4 records) csub.edu. 3600 IN NS ns3.csub.edu. csub.edu. 3600 IN NS ns0.csub.edu. csub.edu. 3600 IN NS ns2.csub.edu. csub.edu. 3600 IN NS ns1.csub.edu. ;; ADDITIONAL SECTION (5 records) ns3.csub.edu. 3600 IN A 136.168.3.91 ns2.csub.edu. 3600 IN A 104.42.77.224 ns0.csub.edu. 3600 IN A 136.168.1.4 ns1.csub.edu. 3600 IN A 136.168.1.91 ;; { "EDNS-VERSION": 0 }
	ns1.csub.edu is authoritative for csub.edu
	Query to ns1.csub.edu for csub.edu/A
	csub.edu A RR has value 104.40.0.56
	No RRSIGs found

csub.edu

	Query to ns0.csub.edu for csub.edu/A
	Received 189 bytes from 136.168.1.4
	;; Response received from [136.168.1.4] 189 octets ;; HEADER SECTION ;; id = 30648 ;; 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 = 1 ;; nscount = 4 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; csub.edu. IN A ;; ANSWER SECTION (1 record) csub.edu. 300 IN A 104.40.0.56 ;; AUTHORITY SECTION (4 records) csub.edu. 3600 IN NS ns2.csub.edu. csub.edu. 3600 IN NS ns3.csub.edu. csub.edu. 3600 IN NS ns1.csub.edu. csub.edu. 3600 IN NS ns0.csub.edu. ;; ADDITIONAL SECTION (5 records) ns3.csub.edu. 3600 IN A 136.168.3.91 ns2.csub.edu. 3600 IN A 104.42.77.224 ns0.csub.edu. 3600 IN A 136.168.1.4 ns1.csub.edu. 3600 IN A 136.168.1.91 ;; { "EDNS-VERSION": 0 }
	ns0.csub.edu is authoritative for csub.edu
	Query to ns0.csub.edu for csub.edu/A
	csub.edu A RR has value 104.40.0.56
	No RRSIGs found

csub.edu

	Query to ns3.csub.edu for csub.edu/A
	Received 189 bytes from 136.168.3.91
	;; Response received from [136.168.3.91] 189 octets ;; HEADER SECTION ;; id = 28537 ;; 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 = 1 ;; nscount = 4 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; csub.edu. IN A ;; ANSWER SECTION (1 record) csub.edu. 300 IN A 104.40.0.56 ;; AUTHORITY SECTION (4 records) csub.edu. 3600 IN NS ns1.csub.edu. csub.edu. 3600 IN NS ns2.csub.edu. csub.edu. 3600 IN NS ns3.csub.edu. csub.edu. 3600 IN NS ns0.csub.edu. ;; ADDITIONAL SECTION (5 records) ns3.csub.edu. 3600 IN A 136.168.3.91 ns2.csub.edu. 3600 IN A 104.42.77.224 ns0.csub.edu. 3600 IN A 136.168.1.4 ns1.csub.edu. 3600 IN A 136.168.1.91 ;; { "EDNS-VERSION": 0 }
	ns3.csub.edu is authoritative for csub.edu
	Query to ns3.csub.edu for csub.edu/A
	csub.edu A RR has value 104.40.0.56
	No RRSIGs found

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