DNSSEC Debugger - unipi.it

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Domain Name:

Detail: more(+) / less(-)

Time: 2026-09-12 16:14:28 UTC

Analyzing DNSSEC problems for unipi.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 b.root-servers.net for ./DNSKEY
	Received 1139 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 1139 octets ;; HEADER SECTION ;; id = 5312 ;; 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 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780 . 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 ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20260930000000 20260909000000 20326 . oYSvB9Md+++cwEvRgKH+7O3u5mSWT8tgQ6zxO+A22wU/xfavUVWD6q0A4Tpr1ez840UhnuYEZll3 AoYA+Gv06zGip99UY71evaZ/cSG04Ipz2t6erwiKMbMVQDf4Cx25g28PTJjGuFG62BQxN9GOF8aT F+4KgY3/6kAoLiGVtALiW9d+Pa5LvbLicTif3qvus0u6c63BJ22rK8RXEKaXFD93TlyLprBR80Zv 4smHeqO5hVuVtwxq7/daXiv8laEVQfs9Joq/yjPxz7vaFbaJn00/LgpbpLG6r+y2GteVTLrtvT3v FrxfNH9b9NeYogbF7eUFujmm9TukkkjVxp5tKg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780`
	`. 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 ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	DNSKEY=38696/SEP is now in the chain-of-trust
	DS=38696/SHA-256 verifies DNSKEY=38696/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20260930000000 20260909000000 20326 . oYSvB9Md+++cwEvRgKH+7O3u5mSWT8tgQ6zxO+A22wU/xfavUVWD6q0A4Tpr1ez840UhnuYEZll3 AoYA+Gv06zGip99UY71evaZ/cSG04Ipz2t6erwiKMbMVQDf4Cx25g28PTJjGuFG62BQxN9GOF8aT F+4KgY3/6kAoLiGVtALiW9d+Pa5LvbLicTif3qvus0u6c63BJ22rK8RXEKaXFD93TlyLprBR80Zv 4smHeqO5hVuVtwxq7/daXiv8laEVQfs9Joq/yjPxz7vaFbaJn00/LgpbpLG6r+y2GteVTLrtvT3v FrxfNH9b9NeYogbF7eUFujmm9TukkkjVxp5tKg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=57780 is now in the chain-of-trust
	Query to l.root-servers.net for unipi.it/A
	Received 755 bytes from 199.7.83.42
	;; Response received from [199.7.83.42] 755 octets ;; HEADER SECTION ;; id = 57073 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; unipi.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 20260925050000 20260912040000 57780 . Qf6ZhgE8D/MFEFpOdIaV0w3lYiVuhf9aVV+2/YGOhukuUNQWMu6MrVIBTFuJDyAjnODmtgooINs+ uhQl3bxREojvd6SoPfO3DQqMN5eHD7FIyCbaD9PVnDGOUxo7SygRFi+qS/FV39xAz+GP797Sh8oq lZoAOC8mqnrCq7AQY332kvftfjez+ANaCwvLJCUUhv7M3inVMlXBCqQPbXP1PFT8IpVQcDmbj6OY jUxX23ykvJVoDY5i0k9InwTZ9Y4zNC2SLhEhPQF+so+3XBTvqQ9YzydP4GWgDgvOXI0L2W/qP1L5 pbeX8C5880LKqsIdVjYjig+JKwbLuBWuFc1UTg== ) ;; 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 a.root-servers.net for it/DNSKEY
	Received 749 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 749 octets ;; HEADER SECTION ;; id = 38556 ;; 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": 4096, ;; "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 dns.nic.it. it. 172800 IN NS v.dns.it. it. 172800 IN NS nameserver.cnr.it. it. 172800 IN NS r.dns.it. it. 86400 IN DS ( 51765 13 2 70a144e792f06e6b363bbfd66b6efb6a45668810caae4a0eda7d18d6529a9c6e ) it. 86400 IN RRSIG ( DS 8 1 86400 20260925050000 20260912040000 57780 . Qf6ZhgE8D/MFEFpOdIaV0w3lYiVuhf9aVV+2/YGOhukuUNQWMu6MrVIBTFuJDyAjnODmtgooINs+ uhQl3bxREojvd6SoPfO3DQqMN5eHD7FIyCbaD9PVnDGOUxo7SygRFi+qS/FV39xAz+GP797Sh8oq lZoAOC8mqnrCq7AQY332kvftfjez+ANaCwvLJCUUhv7M3inVMlXBCqQPbXP1PFT8IpVQcDmbj6OY jUxX23ykvJVoDY5i0k9InwTZ9Y4zNC2SLhEhPQF+so+3XBTvqQ9YzydP4GWgDgvOXI0L2W/qP1L5 pbeX8C5880LKqsIdVjYjig+JKwbLuBWuFc1UTg== ) ;; 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 dns.nic.it. 172800 IN A 192.12.192.5 dns.nic.it. 172800 IN AAAA 2a00:d40:1:1::5 v.dns.it. 172800 IN A 194.0.25.44 v.dns.it. 172800 IN AAAA 2001:678:20::44 nameserver.cnr.it. 172800 IN A 194.119.192.34 nameserver.cnr.it. 172800 IN AAAA 2a00:1620:c0:220:194:119:192:34 r.dns.it. 172800 IN A 193.206.141.46 r.dns.it. 172800 IN AAAA 2001:760:ffff:ffff::ca ;; { "EDNS-VERSION": 0 }
	Found child zone it

	Checking DS between . and it
	Query to k.root-servers.net for it/DS
	Received 366 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 366 octets ;; HEADER SECTION ;; id = 7237 ;; 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 20260925050000 20260912040000 57780 . Qf6ZhgE8D/MFEFpOdIaV0w3lYiVuhf9aVV+2/YGOhukuUNQWMu6MrVIBTFuJDyAjnODmtgooINs+ uhQl3bxREojvd6SoPfO3DQqMN5eHD7FIyCbaD9PVnDGOUxo7SygRFi+qS/FV39xAz+GP797Sh8oq lZoAOC8mqnrCq7AQY332kvftfjez+ANaCwvLJCUUhv7M3inVMlXBCqQPbXP1PFT8IpVQcDmbj6OY jUxX23ykvJVoDY5i0k9InwTZ9Y4zNC2SLhEhPQF+so+3XBTvqQ9YzydP4GWgDgvOXI0L2W/qP1L5 pbeX8C5880LKqsIdVjYjig+JKwbLuBWuFc1UTg== ) ;; 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 20260925050000 20260912040000 57780 . Qf6ZhgE8D/MFEFpOdIaV0w3lYiVuhf9aVV+2/YGOhukuUNQWMu6MrVIBTFuJDyAjnODmtgooINs+ uhQl3bxREojvd6SoPfO3DQqMN5eHD7FIyCbaD9PVnDGOUxo7SygRFi+qS/FV39xAz+GP797Sh8oq lZoAOC8mqnrCq7AQY332kvftfjez+ANaCwvLJCUUhv7M3inVMlXBCqQPbXP1PFT8IpVQcDmbj6OY jUxX23ykvJVoDY5i0k9InwTZ9Y4zNC2SLhEhPQF+so+3XBTvqQ9YzydP4GWgDgvOXI0L2W/qP1L5 pbeX8C5880LKqsIdVjYjig+JKwbLuBWuFc1UTg== )`
	RRSIG=57780 and DNSKEY=57780 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 r.dns.it for it/DNSKEY
	Received 289 bytes from 193.206.141.46
	;; Response received from [193.206.141.46] 289 octets ;; HEADER SECTION ;; id = 6699 ;; 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 ( 257 3 13 DNJQB5Fefn5pvMuRG4CEhCrXMzWphzHzVVM3w8C8rnmk7gF5IKS2NN5OSn8NPW9Z24ORFnmg496j NYhM3sVXQw== ) ; keytag 51765 it. 3600 IN DNSKEY ( 256 3 13 TyKCEb11nY4iOhvn2mmp9+EWOGjzU/5bXnevXAARPr+piM3NjZpS9u5zGJvIvBEEcxmdhdzdqkLn YS8gwZvemg== ) ; keytag 53706 it. 3600 IN RRSIG ( DNSKEY 13 1 3600 20261012150334 20260912150334 51765 it. HOrAfCkxwMKEomDZR6TarvD9z79VvoFkcdA6Jo3JonygdFXT7/zAjDcfHBtQEClYvjVZrGsHEabH 9epf1qxusA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for it
	`it. 3600 IN DNSKEY ( 257 3 13 DNJQB5Fefn5pvMuRG4CEhCrXMzWphzHzVVM3w8C8rnmk7gF5IKS2NN5OSn8NPW9Z24ORFnmg496j NYhM3sVXQw== ) ; keytag 51765`
	`it. 3600 IN DNSKEY ( 256 3 13 TyKCEb11nY4iOhvn2mmp9+EWOGjzU/5bXnevXAARPr+piM3NjZpS9u5zGJvIvBEEcxmdhdzdqkLn YS8gwZvemg== ) ; keytag 53706`
	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 20261012150334 20260912150334 51765 it. HOrAfCkxwMKEomDZR6TarvD9z79VvoFkcdA6Jo3JonygdFXT7/zAjDcfHBtQEClYvjVZrGsHEabH 9epf1qxusA== )`
	RRSIG=51765 and DNSKEY=51765/SEP verifies the DNSKEY RRset
	DNSKEY=53706 is now in the chain-of-trust
	Query to a.dns.it for unipi.it/A
	Received 486 bytes from 194.0.16.215
	;; Response received from [194.0.16.215] 486 octets ;; HEADER SECTION ;; id = 15551 ;; 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 = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; unipi.it. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) unipi.it. 3600 IN NS ns2.unipi.it. unipi.it. 3600 IN NS ns1.garr.net. unipi.it. 3600 IN NS ns1.unipi.it. RS1N3N7M54PDEM5EUNV9NPKH3B6CGPJC.it. 3600 IN NSEC3 ( 1 1 0 - rs1pg43s35r5v1kf1v10ft5sp409iubv NS SOA RRSIG DNSKEY NSEC3PARAM ) RS1N3N7M54PDEM5EUNV9NPKH3B6CGPJC.it. 3600 IN RRSIG ( NSEC3 13 2 3600 20261012150334 20260912150334 53706 it. /eVwPBDPoGJz9OkqJf0r/H871RkFPzoVcVP4CloFduF02GV3Bs1oHKCBIfKFL8ijgB5UeYFsn+v3 v13cCUmIBw== ) 5U40SUT5UB8912VGFCP6ARAMPHF4TDDP.it. 3600 IN NSEC3 ( 1 1 0 - 5u4rhtvoiovp195lgd9n51olvg71v917 NS DS RRSIG ) 5U40SUT5UB8912VGFCP6ARAMPHF4TDDP.it. 3600 IN RRSIG ( NSEC3 13 2 3600 20261012150334 20260912150334 53706 it. 0wifBc/FoFYFw05FA2xQ7RLfamn58Z6jwgIkqeQRuy+devoFYYce7ujBy3kHh0QK5N8cbk3u5Ds4 IlZYt5pLWA== ) ;; ADDITIONAL SECTION (3 records) ns1.unipi.it. 3600 IN A 131.114.21.10 ns2.unipi.it. 3600 IN A 131.114.21.5 ;; { "EDNS-VERSION": 0 }
	Query to a.dns.it for unipi.it/DNSKEY
	Received 486 bytes from 194.0.16.215
	;; Response received from [194.0.16.215] 486 octets ;; HEADER SECTION ;; id = 48697 ;; 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 = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; unipi.it. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) unipi.it. 3600 IN NS ns1.unipi.it. unipi.it. 3600 IN NS ns2.unipi.it. unipi.it. 3600 IN NS ns1.garr.net. RS1N3N7M54PDEM5EUNV9NPKH3B6CGPJC.it. 3600 IN NSEC3 ( 1 1 0 - rs1pg43s35r5v1kf1v10ft5sp409iubv NS SOA RRSIG DNSKEY NSEC3PARAM ) RS1N3N7M54PDEM5EUNV9NPKH3B6CGPJC.it. 3600 IN RRSIG ( NSEC3 13 2 3600 20261012150334 20260912150334 53706 it. /eVwPBDPoGJz9OkqJf0r/H871RkFPzoVcVP4CloFduF02GV3Bs1oHKCBIfKFL8ijgB5UeYFsn+v3 v13cCUmIBw== ) 5U40SUT5UB8912VGFCP6ARAMPHF4TDDP.it. 3600 IN NSEC3 ( 1 1 0 - 5u4rhtvoiovp195lgd9n51olvg71v917 NS DS RRSIG ) 5U40SUT5UB8912VGFCP6ARAMPHF4TDDP.it. 3600 IN RRSIG ( NSEC3 13 2 3600 20261012150334 20260912150334 53706 it. 0wifBc/FoFYFw05FA2xQ7RLfamn58Z6jwgIkqeQRuy+devoFYYce7ujBy3kHh0QK5N8cbk3u5Ds4 IlZYt5pLWA== ) ;; ADDITIONAL SECTION (3 records) ns1.unipi.it. 3600 IN A 131.114.21.10 ns2.unipi.it. 3600 IN A 131.114.21.5 ;; { "EDNS-VERSION": 0 }
	Found child zone unipi.it

unipi.it

	Checking DS between it and unipi.it
	Query to m.dns.it for unipi.it/DS
	Received 545 bytes from 217.29.76.4
	;; Response received from [217.29.76.4] 545 octets ;; HEADER SECTION ;; id = 64213 ;; 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) ;; unipi.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 20261012150334 20260912150334 53706 it. /eVwPBDPoGJz9OkqJf0r/H871RkFPzoVcVP4CloFduF02GV3Bs1oHKCBIfKFL8ijgB5UeYFsn+v3 v13cCUmIBw== ) it. 3600 IN SOA ( dns.nic.it. hostmaster.nic.it. 2026091218 ;serial 10800 ;refresh 900 ;retry 604800 ;expire 3600 ;minimum ) it. 3600 IN RRSIG ( SOA 13 1 3600 20261012150334 20260912150334 53706 it. rgeiSOvQPnwQF2unX+dArlTVcQ0nwt6nH+NIm7t2LJPKJWWDoIzqCy2/GDwjFinyVYSgtP0d3AuO yl9GMH+ULA== ) 5U40SUT5UB8912VGFCP6ARAMPHF4TDDP.it. 3600 IN NSEC3 ( 1 1 0 - 5u4rhtvoiovp195lgd9n51olvg71v917 NS DS RRSIG ) 5U40SUT5UB8912VGFCP6ARAMPHF4TDDP.it. 3600 IN RRSIG ( NSEC3 13 2 3600 20261012150334 20260912150334 53706 it. 0wifBc/FoFYFw05FA2xQ7RLfamn58Z6jwgIkqeQRuy+devoFYYce7ujBy3kHh0QK5N8cbk3u5Ds4 IlZYt5pLWA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for unipi.it in the it zone
	Query to ns1.unipi.it for unipi.it/DNSKEY
	Received 88 bytes from 131.114.21.10
	;; Response received from [131.114.21.10] 88 octets ;; HEADER SECTION ;; id = 63755 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; unipi.it. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) unipi.it. 3600 IN SOA ( ns1.unipi.it. postmaster.unipi.it. 2026091001 ;serial 3600 ;refresh 300 ;retry 1209600 ;expire 3600 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to ns1.unipi.it for unipi.it/A
	Received 147 bytes from 131.114.21.10
	;; Response received from [131.114.21.10] 147 octets ;; HEADER SECTION ;; id = 28375 ;; 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": [ ] ;; } ;; QUESTION SECTION (1 record) ;; unipi.it. IN A ;; ANSWER SECTION (1 record) unipi.it. 86400 IN A 131.114.73.85 ;; AUTHORITY SECTION (3 records) unipi.it. 86400 IN NS ns1.unipi.it. unipi.it. 86400 IN NS ns1.garr.net. unipi.it. 86400 IN NS ns2.unipi.it. ;; ADDITIONAL SECTION (3 records) ns1.unipi.it. 86400 IN A 131.114.21.10 ns2.unipi.it. 86400 IN A 131.114.21.5 ;; { "EDNS-VERSION": 0 }
	ns1.unipi.it is authoritative for unipi.it
	Query to ns1.garr.net for unipi.it/SOA
	ns1.garr.net returns SERVFAIL for unipi.it/SOA
	Query to ns2.unipi.it for unipi.it/SOA
	Received 178 bytes from 131.114.21.5
	;; Response received from [131.114.21.5] 178 octets ;; HEADER SECTION ;; id = 59776 ;; 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": [ ] ;; } ;; QUESTION SECTION (1 record) ;; unipi.it. IN SOA ;; ANSWER SECTION (1 record) unipi.it. 86400 IN SOA ( ns1.unipi.it. postmaster.unipi.it. 2026091001 ;serial 3600 ;refresh 300 ;retry 1209600 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (3 records) unipi.it. 86400 IN NS ns1.unipi.it. unipi.it. 86400 IN NS ns1.garr.net. unipi.it. 86400 IN NS ns2.unipi.it. ;; ADDITIONAL SECTION (3 records) ns1.unipi.it. 86400 IN A 131.114.21.10 ns2.unipi.it. 86400 IN A 131.114.21.5 ;; { "EDNS-VERSION": 0 }
	Query to ns1.unipi.it for unipi.it/A
	unipi.it A RR has value 131.114.73.85
	No RRSIGs found

unipi.it

	Query to ns2.unipi.it for unipi.it/A
	Received 147 bytes from 131.114.21.5
	;; Response received from [131.114.21.5] 147 octets ;; HEADER SECTION ;; id = 56095 ;; 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": [ ] ;; } ;; QUESTION SECTION (1 record) ;; unipi.it. IN A ;; ANSWER SECTION (1 record) unipi.it. 86400 IN A 131.114.73.85 ;; AUTHORITY SECTION (3 records) unipi.it. 86400 IN NS ns1.unipi.it. unipi.it. 86400 IN NS ns1.garr.net. unipi.it. 86400 IN NS ns2.unipi.it. ;; ADDITIONAL SECTION (3 records) ns1.unipi.it. 86400 IN A 131.114.21.10 ns2.unipi.it. 86400 IN A 131.114.21.5 ;; { "EDNS-VERSION": 0 }
	ns2.unipi.it is authoritative for unipi.it
	Query to ns2.unipi.it for unipi.it/A
	unipi.it A RR has value 131.114.73.85
	No RRSIGs found

unipi.it

No response from unipi.it nameservers

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