DNSSEC Debugger - unimi.it

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Domain Name:

Detail: more(+) / less(-)

Time: 2026-04-17 08:36:35 UTC

Analyzing DNSSEC problems for unimi.it

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 g.root-servers.net for ./DNSKEY
	Received 1141 bytes from 192.112.36.4
	;; Response received from [192.112.36.4] 1141 octets ;; HEADER SECTION ;; id = 25811 ;; 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 ( 256 3 8 AwEAAb5dDYffpgAJ8VUGLwQtWXPlQWsjIFJtCM00/XaKU+8ln+ofah3q2KxEIjvzQg+nqdxRj+8e mtPne1mtYcbFWP4Q9E+DniOJLK09R05FuzvGbrG7DDdRDUX/cedFdV7O8pFEAYpJqYNR9BCTIAV9 73DO2biauKSA31b7I2lK/woxoR1tf5cqJ4SMbJUviuHicAEoUi2ATswloZNWd5T5thmEFZnxFx7D 5UgKCY7oflS7+GU7dNJwEtmFnWYVETHN0kHXVz6aguouaAZp706YXNIoR/iTgQhmsR7XX+wL0Z8Q M2LxQIyU6vRZ06IyuJMGRMiwkSuGElbumyBt12JZbrU= ) ; keytag 54393 . 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 RRSIG ( DNSKEY 8 0 172800 20260502000000 20260411000000 20326 . ldfPZ7Q9Ca8GfxnsJcPAMMy9Dt1qfL2guvByLtN9kRcMMn8g3ukazjrv5Bj/KOLEXV++Zp8g8UpL /80NUKP4ZA1Yq3gmEE2hyEG7M964fUrTaB9w9leATi8UK176zklnB7trP81yL6TIZmaCImUMWVkU n8uGeIJUaVz2XpboM5PGo2gEQH2mVAavFammRoDbj4gnMJvXgOMIZtLIIGcOaxuY5sFQo1MDQnoQ OYMAHVqdUu4Ld+Jq29ktutAXUK6hobUBss0me2y+xlu3fmZ5JiKSJOPDiBQBqjUAhueBKEZpamt/ gr8NtHLe0QLKs2h3XhsGNHE7Ksr3WwiCCFHP0A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 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 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`
	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 20260502000000 20260411000000 20326 . ldfPZ7Q9Ca8GfxnsJcPAMMy9Dt1qfL2guvByLtN9kRcMMn8g3ukazjrv5Bj/KOLEXV++Zp8g8UpL /80NUKP4ZA1Yq3gmEE2hyEG7M964fUrTaB9w9leATi8UK176zklnB7trP81yL6TIZmaCImUMWVkU n8uGeIJUaVz2XpboM5PGo2gEQH2mVAavFammRoDbj4gnMJvXgOMIZtLIIGcOaxuY5sFQo1MDQnoQ OYMAHVqdUu4Ld+Jq29ktutAXUK6hobUBss0me2y+xlu3fmZ5JiKSJOPDiBQBqjUAhueBKEZpamt/ gr8NtHLe0QLKs2h3XhsGNHE7Ksr3WwiCCFHP0A== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=54393 is now in the chain-of-trust
	Query to b.root-servers.net for unimi.it/A
	Received 755 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 755 octets ;; HEADER SECTION ;; id = 27596 ;; 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 = 13 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; unimi.it. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) it. 172800 IN NS a.dns.it. it. 172800 IN NS m.dns.it. it. 172800 IN NS r.dns.it. it. 172800 IN NS v.dns.it. it. 172800 IN NS dns.nic.it. it. 172800 IN NS nameserver.cnr.it. it. 86400 IN DS ( 51765 13 2 70a144e792f06e6b363bbfd66b6efb6a45668810caae4a0eda7d18d6529a9c6e ) it. 86400 IN RRSIG ( DS 8 1 86400 20260430050000 20260417040000 54393 . FbHbS4LVkF2h63D+QB7Yl21BD/4OSqxY89v+bF1GCNFhZSIjPi+ejrpWORnvVknuOwLCaVg2XtzV OHyf94iOopShPQDZZ26U7x1d7zNhVsTREcymmt8A5zupfhlFBhKP9gAeh2Tzec/24ohxX8KEDMfL olFt7DUWfWhoHgOoUjQWGtw/rp2aGTNa4JbNkK5GK+p0lariv7uPIgAEvH+tUHb3uzCEp8YNUGxM 6n1T41nh5zCd+vRUM/euNwLOQs52nJ+W39hd4WGpEGJWv2y0a0Wu9n3AQhvvbiHy37UjxqAX2z0V ldB5wPP8IFn9VJ8ZrqNNtbyFsecTOzKK7+33SA== ) ;; ADDITIONAL SECTION (13 records) a.dns.it. 172800 IN A 194.0.16.215 a.dns.it. 172800 IN AAAA 2001:678:12:0:194:0:16:215 m.dns.it. 172800 IN A 217.29.76.4 m.dns.it. 172800 IN AAAA 2001:1ac0:0:200:0:a5d1:6004:2 r.dns.it. 172800 IN A 193.206.141.46 r.dns.it. 172800 IN AAAA 2001:760:ffff:ffff::ca v.dns.it. 172800 IN A 194.0.25.44 v.dns.it. 172800 IN AAAA 2001:678:20::44 dns.nic.it. 172800 IN A 192.12.192.5 dns.nic.it. 172800 IN AAAA 2a00:d40:1:1::5 nameserver.cnr.it. 172800 IN A 194.119.192.34 nameserver.cnr.it. 172800 IN AAAA 2a00:1620:c0:220:194:119:192:34 ;; { "EDNS-VERSION": 0 }
	Query to j.root-servers.net for it/DNSKEY
	Received 749 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 749 octets ;; HEADER SECTION ;; id = 11213 ;; 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 = 13 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; it. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) it. 172800 IN NS a.dns.it. it. 172800 IN NS m.dns.it. it. 172800 IN NS r.dns.it. it. 172800 IN NS v.dns.it. it. 172800 IN NS dns.nic.it. it. 172800 IN NS nameserver.cnr.it. it. 86400 IN DS ( 51765 13 2 70a144e792f06e6b363bbfd66b6efb6a45668810caae4a0eda7d18d6529a9c6e ) it. 86400 IN RRSIG ( DS 8 1 86400 20260430050000 20260417040000 54393 . FbHbS4LVkF2h63D+QB7Yl21BD/4OSqxY89v+bF1GCNFhZSIjPi+ejrpWORnvVknuOwLCaVg2XtzV OHyf94iOopShPQDZZ26U7x1d7zNhVsTREcymmt8A5zupfhlFBhKP9gAeh2Tzec/24ohxX8KEDMfL olFt7DUWfWhoHgOoUjQWGtw/rp2aGTNa4JbNkK5GK+p0lariv7uPIgAEvH+tUHb3uzCEp8YNUGxM 6n1T41nh5zCd+vRUM/euNwLOQs52nJ+W39hd4WGpEGJWv2y0a0Wu9n3AQhvvbiHy37UjxqAX2z0V ldB5wPP8IFn9VJ8ZrqNNtbyFsecTOzKK7+33SA== ) ;; ADDITIONAL SECTION (13 records) a.dns.it. 172800 IN A 194.0.16.215 a.dns.it. 172800 IN AAAA 2001:678:12:0:194:0:16:215 m.dns.it. 172800 IN A 217.29.76.4 m.dns.it. 172800 IN AAAA 2001:1ac0:0:200:0:a5d1:6004:2 r.dns.it. 172800 IN A 193.206.141.46 r.dns.it. 172800 IN AAAA 2001:760:ffff:ffff::ca v.dns.it. 172800 IN A 194.0.25.44 v.dns.it. 172800 IN AAAA 2001:678:20::44 dns.nic.it. 172800 IN A 192.12.192.5 dns.nic.it. 172800 IN AAAA 2a00:d40:1:1::5 nameserver.cnr.it. 172800 IN A 194.119.192.34 nameserver.cnr.it. 172800 IN AAAA 2a00:1620:c0:220:194:119:192:34 ;; { "EDNS-VERSION": 0 }
	Found child zone it

	Checking DS between . and it
	Query to g.root-servers.net for it/DS
	Received 366 bytes from 192.112.36.4
	;; Response received from [192.112.36.4] 366 octets ;; HEADER SECTION ;; id = 4691 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; it. IN DS ;; ANSWER SECTION (2 records) it. 86400 IN DS ( 51765 13 2 70a144e792f06e6b363bbfd66b6efb6a45668810caae4a0eda7d18d6529a9c6e ) it. 86400 IN RRSIG ( DS 8 1 86400 20260430050000 20260417040000 54393 . FbHbS4LVkF2h63D+QB7Yl21BD/4OSqxY89v+bF1GCNFhZSIjPi+ejrpWORnvVknuOwLCaVg2XtzV OHyf94iOopShPQDZZ26U7x1d7zNhVsTREcymmt8A5zupfhlFBhKP9gAeh2Tzec/24ohxX8KEDMfL olFt7DUWfWhoHgOoUjQWGtw/rp2aGTNa4JbNkK5GK+p0lariv7uPIgAEvH+tUHb3uzCEp8YNUGxM 6n1T41nh5zCd+vRUM/euNwLOQs52nJ+W39hd4WGpEGJWv2y0a0Wu9n3AQhvvbiHy37UjxqAX2z0V ldB5wPP8IFn9VJ8ZrqNNtbyFsecTOzKK7+33SA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for it in the . zone
	DS=51765/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`it. 86400 IN RRSIG ( DS 8 1 86400 20260430050000 20260417040000 54393 . FbHbS4LVkF2h63D+QB7Yl21BD/4OSqxY89v+bF1GCNFhZSIjPi+ejrpWORnvVknuOwLCaVg2XtzV OHyf94iOopShPQDZZ26U7x1d7zNhVsTREcymmt8A5zupfhlFBhKP9gAeh2Tzec/24ohxX8KEDMfL olFt7DUWfWhoHgOoUjQWGtw/rp2aGTNa4JbNkK5GK+p0lariv7uPIgAEvH+tUHb3uzCEp8YNUGxM 6n1T41nh5zCd+vRUM/euNwLOQs52nJ+W39hd4WGpEGJWv2y0a0Wu9n3AQhvvbiHy37UjxqAX2z0V ldB5wPP8IFn9VJ8ZrqNNtbyFsecTOzKK7+33SA== )`
	RRSIG=54393 and DNSKEY=54393 verifies the DS RRset
	DS=51765/SHA-256 is now in the chain-of-trust
	`it. 86400 IN DS ( 51765 13 2 70a144e792f06e6b363bbfd66b6efb6a45668810caae4a0eda7d18d6529a9c6e )`
	Query to dns.nic.it for it/DNSKEY
	Received 289 bytes from 192.12.192.5
	;; Response received from [192.12.192.5] 289 octets ;; HEADER SECTION ;; id = 55080 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 3 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; it. IN DNSKEY ;; ANSWER SECTION (3 records) it. 3600 IN DNSKEY ( 256 3 13 TyKCEb11nY4iOhvn2mmp9+EWOGjzU/5bXnevXAARPr+piM3NjZpS9u5zGJvIvBEEcxmdhdzdqkLn YS8gwZvemg== ) ; keytag 53706 it. 3600 IN DNSKEY ( 257 3 13 DNJQB5Fefn5pvMuRG4CEhCrXMzWphzHzVVM3w8C8rnmk7gF5IKS2NN5OSn8NPW9Z24ORFnmg496j NYhM3sVXQw== ) ; keytag 51765 it. 3600 IN RRSIG ( DNSKEY 13 1 3600 20260517070400 20260417070400 51765 it. B1OKmrG4h/lafFQs6SkIgGOXJlljF+AcISqfnnH0zPdP6kufP9XN62VSoUkckNMUMhQGOew6mV4v cnVTFFbkmQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for it
	`it. 3600 IN DNSKEY ( 256 3 13 TyKCEb11nY4iOhvn2mmp9+EWOGjzU/5bXnevXAARPr+piM3NjZpS9u5zGJvIvBEEcxmdhdzdqkLn YS8gwZvemg== ) ; keytag 53706`
	`it. 3600 IN DNSKEY ( 257 3 13 DNJQB5Fefn5pvMuRG4CEhCrXMzWphzHzVVM3w8C8rnmk7gF5IKS2NN5OSn8NPW9Z24ORFnmg496j NYhM3sVXQw== ) ; keytag 51765`
	DNSKEY=51765/SEP is now in the chain-of-trust
	DS=51765/SHA-256 verifies DNSKEY=51765/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`it. 3600 IN RRSIG ( DNSKEY 13 1 3600 20260517070400 20260417070400 51765 it. B1OKmrG4h/lafFQs6SkIgGOXJlljF+AcISqfnnH0zPdP6kufP9XN62VSoUkckNMUMhQGOew6mV4v cnVTFFbkmQ== )`
	RRSIG=51765 and DNSKEY=51765/SEP verifies the DNSKEY RRset
	DNSKEY=53706 is now in the chain-of-trust
	Query to nameserver.cnr.it for unimi.it/A
	Received 478 bytes from 194.119.192.34
	;; Response received from [194.119.192.34] 478 octets ;; HEADER SECTION ;; id = 50061 ;; 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 = 7 arcount = 2 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; unimi.it. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) unimi.it. 3600 IN NS ns1.garr.net. unimi.it. 3600 IN NS ns.unimi.it. unimi.it. 3600 IN NS dns.cineca.it. RS1N3N7M54PDEM5EUNV9NPKH3B6CGPJC.it. 3600 IN NSEC3 ( 1 1 0 - rs1pg43s35r5v1kf1v10ft5sp409iubv NS SOA RRSIG DNSKEY NSEC3PARAM ) RS1N3N7M54PDEM5EUNV9NPKH3B6CGPJC.it. 3600 IN RRSIG ( NSEC3 13 2 3600 20260517070400 20260417070400 53706 it. D5s1l0plY0mOngfr3CbcElWHDboU+1eW5DNRsG+hN+06fIDiN8kE511FxSgf0YeOV/ih+US/0n1N kGhd3dNmMA== ) IQ80JF6FVRN59ME8OACAVG7ENTHMDFUB.it. 3600 IN NSEC3 ( 1 1 0 - iqba5jouinq5n8efjtjo7v8njoff1ska NS DS RRSIG ) IQ80JF6FVRN59ME8OACAVG7ENTHMDFUB.it. 3600 IN RRSIG ( NSEC3 13 2 3600 20260517070400 20260417070400 53706 it. 3hrp2xOO8aGKQRFx/hGQFQXbPAzyAA392yZaOdF+0fb/k6vo67sB6P4JS53es/cFuDpADJ+woAmJ I7vc2vvdrg== ) ;; ADDITIONAL SECTION (2 records) ns.unimi.it. 3600 IN A 159.149.10.1 ;; { "EDNS-VERSION": 0 }
	Query to nameserver.cnr.it for unimi.it/DNSKEY
	Received 478 bytes from 194.119.192.34
	;; Response received from [194.119.192.34] 478 octets ;; HEADER SECTION ;; id = 26048 ;; 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 = 7 arcount = 2 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; unimi.it. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) unimi.it. 3600 IN NS ns.unimi.it. unimi.it. 3600 IN NS ns1.garr.net. unimi.it. 3600 IN NS dns.cineca.it. RS1N3N7M54PDEM5EUNV9NPKH3B6CGPJC.it. 3600 IN NSEC3 ( 1 1 0 - rs1pg43s35r5v1kf1v10ft5sp409iubv NS SOA RRSIG DNSKEY NSEC3PARAM ) RS1N3N7M54PDEM5EUNV9NPKH3B6CGPJC.it. 3600 IN RRSIG ( NSEC3 13 2 3600 20260517070400 20260417070400 53706 it. D5s1l0plY0mOngfr3CbcElWHDboU+1eW5DNRsG+hN+06fIDiN8kE511FxSgf0YeOV/ih+US/0n1N kGhd3dNmMA== ) IQ80JF6FVRN59ME8OACAVG7ENTHMDFUB.it. 3600 IN NSEC3 ( 1 1 0 - iqba5jouinq5n8efjtjo7v8njoff1ska NS DS RRSIG ) IQ80JF6FVRN59ME8OACAVG7ENTHMDFUB.it. 3600 IN RRSIG ( NSEC3 13 2 3600 20260517070400 20260417070400 53706 it. 3hrp2xOO8aGKQRFx/hGQFQXbPAzyAA392yZaOdF+0fb/k6vo67sB6P4JS53es/cFuDpADJ+woAmJ I7vc2vvdrg== ) ;; ADDITIONAL SECTION (2 records) ns.unimi.it. 3600 IN A 159.149.10.1 ;; { "EDNS-VERSION": 0 }
	Found child zone unimi.it

unimi.it

	Checking DS between it and unimi.it
	Query to m.dns.it for unimi.it/DS
	Received 547 bytes from 217.29.76.4
	;; Response received from [217.29.76.4] 547 octets ;; HEADER SECTION ;; id = 31796 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; unimi.it. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) RS1N3N7M54PDEM5EUNV9NPKH3B6CGPJC.it. 3600 IN NSEC3 ( 1 1 0 - rs1pg43s35r5v1kf1v10ft5sp409iubv NS SOA RRSIG DNSKEY NSEC3PARAM ) RS1N3N7M54PDEM5EUNV9NPKH3B6CGPJC.it. 3600 IN RRSIG ( NSEC3 13 2 3600 20260517070400 20260417070400 53706 it. D5s1l0plY0mOngfr3CbcElWHDboU+1eW5DNRsG+hN+06fIDiN8kE511FxSgf0YeOV/ih+US/0n1N kGhd3dNmMA== ) it. 3600 IN SOA ( dns.nic.it. hostmaster.nic.it. 2026041710 ;serial 10800 ;refresh 900 ;retry 604800 ;expire 3600 ;minimum ) it. 3600 IN RRSIG ( SOA 13 1 3600 20260517070400 20260417070400 53706 it. R0/R09qzM7PbQmjOkS4xWVXec+Yi7l6d9Y9ADIF/Eyvbyjnn1Fpw85I9/Oa/8Y8jNWCmg4NMX7cy ozaLYK51dQ== ) IQ80JF6FVRN59ME8OACAVG7ENTHMDFUB.it. 3600 IN NSEC3 ( 1 1 0 - iqba5jouinq5n8efjtjo7v8njoff1ska NS DS RRSIG ) IQ80JF6FVRN59ME8OACAVG7ENTHMDFUB.it. 3600 IN RRSIG ( NSEC3 13 2 3600 20260517070400 20260417070400 53706 it. 3hrp2xOO8aGKQRFx/hGQFQXbPAzyAA392yZaOdF+0fb/k6vo67sB6P4JS53es/cFuDpADJ+woAmJ I7vc2vvdrg== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for unimi.it in the it zone
	Query to dns.cineca.it for unimi.it/DNSKEY
	Received 84 bytes from 130.186.1.70
	;; Response received from [130.186.1.70] 84 octets ;; HEADER SECTION ;; id = 25202 ;; 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 = 1 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; unimi.it. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) unimi.it. 3600 IN SOA ( ns.unimi.it. hostmgr.unimi.it. 2026022700 ;serial 21600 ;refresh 180 ;retry 2419200 ;expire 3600 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to ns1.garr.net for unimi.it/A
	Received 146 bytes from 193.206.141.38
	;; Response received from [193.206.141.38] 146 octets ;; HEADER SECTION ;; id = 41316 ;; 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 = 3 arcount = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; unimi.it. IN A ;; ANSWER SECTION (1 record) unimi.it. 3600 IN A 159.149.53.140 ;; AUTHORITY SECTION (3 records) unimi.it. 3600 IN NS ns.unimi.it. unimi.it. 3600 IN NS ns1.garr.net. unimi.it. 3600 IN NS ns2.unimi.it. ;; ADDITIONAL SECTION (3 records) ns.unimi.it. 3600 IN A 159.149.10.1 ns2.unimi.it. 604800 IN A 159.149.102.2 ;; { "EDNS-VERSION": 0 }
	ns1.garr.net is authoritative for unimi.it
	Query to ns2.unimi.it for unimi.it/SOA
	Received 180 bytes from 159.149.102.2
	;; Response received from [159.149.102.2] 180 octets ;; HEADER SECTION ;; id = 28428 ;; 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 = 3 arcount = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; unimi.it. IN SOA ;; ANSWER SECTION (1 record) unimi.it. 3600 IN SOA ( ns.unimi.it. hostmgr.unimi.it. 2026041600 ;serial 21600 ;refresh 180 ;retry 2419200 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (3 records) unimi.it. 3600 IN NS ns2.unimi.it. unimi.it. 3600 IN NS ns.unimi.it. unimi.it. 3600 IN NS ns1.garr.net. ;; ADDITIONAL SECTION (3 records) ns.unimi.it. 3600 IN A 159.149.10.1 ns2.unimi.it. 604800 IN A 159.149.102.2 ;; { "EDNS-VERSION": 0 }
	Query to dns.cineca.it for unimi.it/SOA
	Received 181 bytes from 130.186.1.70
	;; Response received from [130.186.1.70] 181 octets ;; HEADER SECTION ;; id = 2789 ;; 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 = 3 arcount = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; unimi.it. IN SOA ;; ANSWER SECTION (1 record) unimi.it. 3600 IN SOA ( ns.unimi.it. hostmgr.unimi.it. 2026022700 ;serial 21600 ;refresh 180 ;retry 2419200 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (3 records) unimi.it. 3600 IN NS dns.cineca.it. unimi.it. 3600 IN NS ns.unimi.it. unimi.it. 3600 IN NS ns1.garr.net. ;; ADDITIONAL SECTION (3 records) ns.unimi.it. 3600 IN A 159.149.10.1 dns.cineca.it. 300 IN A 130.186.1.70 ;; { "EDNS-VERSION": 0 }
	dns.cineca.it serial (2026022700) differs from ns2.unimi.it serial (2026041600)
	Query to ns.unimi.it for unimi.it/SOA
	Received 180 bytes from 159.149.10.1
	;; Response received from [159.149.10.1] 180 octets ;; HEADER SECTION ;; id = 47124 ;; 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 = 3 arcount = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; unimi.it. IN SOA ;; ANSWER SECTION (1 record) unimi.it. 3600 IN SOA ( ns.unimi.it. hostmgr.unimi.it. 2026041600 ;serial 21600 ;refresh 180 ;retry 2419200 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (3 records) unimi.it. 3600 IN NS ns2.unimi.it. unimi.it. 3600 IN NS ns1.garr.net. unimi.it. 3600 IN NS ns.unimi.it. ;; ADDITIONAL SECTION (3 records) ns.unimi.it. 3600 IN A 159.149.10.1 ns2.unimi.it. 604800 IN A 159.149.102.2 ;; { "EDNS-VERSION": 0 }
	Query to ns1.garr.net for unimi.it/A
	unimi.it A RR has value 159.149.53.140
	No RRSIGs found

unimi.it

	Query to dns.cineca.it for unimi.it/A
	Received 153 bytes from 130.186.1.70
	;; Response received from [130.186.1.70] 153 octets ;; HEADER SECTION ;; id = 1152 ;; 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 = 3 arcount = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; unimi.it. IN A ;; ANSWER SECTION (1 record) unimi.it. 3600 IN A 159.149.53.140 ;; AUTHORITY SECTION (3 records) unimi.it. 3600 IN NS ns.unimi.it. unimi.it. 3600 IN NS ns1.garr.net. unimi.it. 3600 IN NS dns.cineca.it. ;; ADDITIONAL SECTION (3 records) ns.unimi.it. 3600 IN A 159.149.10.1 dns.cineca.it. 300 IN A 130.186.1.70 ;; { "EDNS-VERSION": 0 }
	dns.cineca.it is authoritative for unimi.it
	Query to dns.cineca.it for unimi.it/A
	unimi.it A RR has value 159.149.53.140
	No RRSIGs found

unimi.it

	Query to ns.unimi.it for unimi.it/A
	Received 152 bytes from 159.149.10.1
	;; Response received from [159.149.10.1] 152 octets ;; HEADER SECTION ;; id = 29620 ;; 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 = 3 arcount = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; unimi.it. IN A ;; ANSWER SECTION (1 record) unimi.it. 3600 IN A 159.149.53.140 ;; AUTHORITY SECTION (3 records) unimi.it. 3600 IN NS ns1.garr.net. unimi.it. 3600 IN NS ns2.unimi.it. unimi.it. 3600 IN NS ns.unimi.it. ;; ADDITIONAL SECTION (3 records) ns.unimi.it. 3600 IN A 159.149.10.1 ns2.unimi.it. 604800 IN A 159.149.102.2 ;; { "EDNS-VERSION": 0 }
	ns.unimi.it is authoritative for unimi.it
	Query to ns.unimi.it for unimi.it/A
	unimi.it A RR has value 159.149.53.140
	No RRSIGs found

unimi.it

	Query to ns2.unimi.it for unimi.it/A
	Received 152 bytes from 159.149.102.2
	;; Response received from [159.149.102.2] 152 octets ;; HEADER SECTION ;; id = 5885 ;; 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 = 3 arcount = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; unimi.it. IN A ;; ANSWER SECTION (1 record) unimi.it. 3600 IN A 159.149.53.140 ;; AUTHORITY SECTION (3 records) unimi.it. 3600 IN NS ns.unimi.it. unimi.it. 3600 IN NS ns2.unimi.it. unimi.it. 3600 IN NS ns1.garr.net. ;; ADDITIONAL SECTION (3 records) ns.unimi.it. 3600 IN A 159.149.10.1 ns2.unimi.it. 604800 IN A 159.149.102.2 ;; { "EDNS-VERSION": 0 }
	ns2.unimi.it is authoritative for unimi.it
	Query to ns2.unimi.it for unimi.it/A
	unimi.it A RR has value 159.149.53.140
	No RRSIGs found

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