DNSSEC Debugger - polimi.it

Domain Name:

Time: 2024-05-17 04:42:03 UTC

Analyzing DNSSEC problems for polimi.it

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 i.root-servers.net for ./DNSKEY
	Received 865 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 865 octets ;; HEADER SECTION ;; id = 51934 ;; 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": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 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 DNSKEY ( 256 3 8 AwEAAZBALoOFImwcJJg9Iu7Vy7ZyLjhtXfvO1c9k4vHjOpf9i7U1kKtrBvhnwsOni1sb50gkUayR tMDTUQqvljMMf4bpkyEtcE5evCzhHbFLq1coL5QOix3mfJm++FvIMaAt52nOvAdqR/luuI11bA1A mSCIJKAUx147DcfOHYKg3as+dznn3Iah4cWBMVzDe7PPsFS1AO6gU8EpmiRJ9VMNA09fOyDuq9+d 6sw8UUnJRMAFAuPLhUFjUAOuWOw74BC9lOtMQpbLMz8pX0CDKdOXDHjyj61nxSSWxPdUjeoxI17l QTpSPRtqRHFn5Fgj2e+9BVwhhWGDQN8kUVSJHZtQiI0= ) ; Key ID = 5613 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20240601000000 20240511000000 20326 . OgCibhptSNJS9XS2WD2CXYw0HsdjPXn82iYAtzkE7ma1H2BfchG8nRnFZJ9fbrCjXAhDPnKCkuId 8cuJ2PGuLzy9Q3d4zIt7Ow5o8YkpKGEJB6uVi1BRauxVzKgH7u5QnKf8d1AlKFikFdBHHLaZ97XG ci02qRRm1jpe+aY4sLnKHx1kTJozHJp+Xaml/nCiS4AXrCxNyc4EH2/oraODfaewFIOQjpsAMeAw tPrccpst4ZL/9jmZUdRSs3IHwMk9gvSwpZI0YVBWZocKg96CmQQgq9NNNGhpI5gXXdbP++bu4myT GIx8wR1vjK7nau9GJK+76Bt4bc+1FIfpq4mbSg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for .
	`. 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 DNSKEY ( 256 3 8 AwEAAZBALoOFImwcJJg9Iu7Vy7ZyLjhtXfvO1c9k4vHjOpf9i7U1kKtrBvhnwsOni1sb50gkUayR tMDTUQqvljMMf4bpkyEtcE5evCzhHbFLq1coL5QOix3mfJm++FvIMaAt52nOvAdqR/luuI11bA1A mSCIJKAUx147DcfOHYKg3as+dznn3Iah4cWBMVzDe7PPsFS1AO6gU8EpmiRJ9VMNA09fOyDuq9+d 6sw8UUnJRMAFAuPLhUFjUAOuWOw74BC9lOtMQpbLMz8pX0CDKdOXDHjyj61nxSSWxPdUjeoxI17l QTpSPRtqRHFn5Fgj2e+9BVwhhWGDQN8kUVSJHZtQiI0= ) ; Key ID = 5613`
	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 20240601000000 20240511000000 20326 . OgCibhptSNJS9XS2WD2CXYw0HsdjPXn82iYAtzkE7ma1H2BfchG8nRnFZJ9fbrCjXAhDPnKCkuId 8cuJ2PGuLzy9Q3d4zIt7Ow5o8YkpKGEJB6uVi1BRauxVzKgH7u5QnKf8d1AlKFikFdBHHLaZ97XG ci02qRRm1jpe+aY4sLnKHx1kTJozHJp+Xaml/nCiS4AXrCxNyc4EH2/oraODfaewFIOQjpsAMeAw tPrccpst4ZL/9jmZUdRSs3IHwMk9gvSwpZI0YVBWZocKg96CmQQgq9NNNGhpI5gXXdbP++bu4myT GIx8wR1vjK7nau9GJK+76Bt4bc+1FIfpq4mbSg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=5613 is now in the chain-of-trust
	Query to k.root-servers.net for polimi.it/A
	Received 756 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 756 octets ;; HEADER SECTION ;; id = 25237 ;; 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 = 13 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; polimi.it. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) it. 172800 IN NS a.dns.it. it. 172800 IN NS d.dns.it. it. 172800 IN NS m.dns.it. it. 172800 IN NS r.dns.it. it. 172800 IN NS dns.nic.it. it. 172800 IN NS nameserver.cnr.it. it. 86400 IN DS ( 41901 10 2 47f7f7ba21e48591f6172eed13e35b66b93ad9f2880fc9bada64f68ce28ebb90 ) it. 86400 IN RRSIG ( DS 8 1 86400 20240529200000 20240516190000 5613 . Qw9Rl+agRddFJ6dOYxvG1e7H5QCiaNb95hfgsxBxJLzeFxRFEez2Z6h3QybjP2pUiQYUh2RXTCIA kQU5uF986/tbhm0m0eF4DNzIVvRa7iNO892EqZoXp9xXyk/SmIT1d4EeOUgs3TvViu+FbKvjPMUC 9rLxoPbEK9ExzQWv8jPvgjAUt5XpMfN04cYckaKdkNmyXBScMSCZ4b/MOp6NKzhhN22FLYliBTq5 ezP5VK1WLAl1aoNt3RH4QPi0QjK88ljJLRT0U7NWcc2CV6OlfY1ENzi7/CC5bJ36MQeX6Xz2gFbd G+wXc/Bt0oE0CjjGVtbn8wf3FybOm0pz3qovWw== ) ;; ADDITIONAL SECTION (13 records) a.dns.it. 172800 IN A 194.0.16.215 d.dns.it. 172800 IN A 45.142.220.39 m.dns.it. 172800 IN A 217.29.76.4 r.dns.it. 172800 IN A 193.206.141.46 dns.nic.it. 172800 IN A 192.12.192.5 nameserver.cnr.it. 172800 IN A 194.119.192.34 a.dns.it. 172800 IN AAAA 2001:678:12:0:194:0:16:215 d.dns.it. 172800 IN AAAA 2a0e:dbc0::39 m.dns.it. 172800 IN AAAA 2001:1ac0:0:200:0:a5d1:6004:2 r.dns.it. 172800 IN AAAA 2001:760:ffff:ffff::ca dns.nic.it. 172800 IN AAAA 2a00:d40:1:1::5 nameserver.cnr.it. 172800 IN AAAA 2a00:1620:c0:220:194:119:192:34 ;; { "EDNS-VERSION": 0 }
	Query to c.root-servers.net for it/DNSKEY
	Received 755 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 755 octets ;; HEADER SECTION ;; id = 61911 ;; 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 = 13 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "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 d.dns.it. it. 172800 IN NS m.dns.it. it. 172800 IN NS r.dns.it. it. 172800 IN NS dns.nic.it. it. 172800 IN NS nameserver.cnr.it. it. 86400 IN DS ( 41901 10 2 47f7f7ba21e48591f6172eed13e35b66b93ad9f2880fc9bada64f68ce28ebb90 ) it. 86400 IN RRSIG ( DS 8 1 86400 20240529200000 20240516190000 5613 . Qw9Rl+agRddFJ6dOYxvG1e7H5QCiaNb95hfgsxBxJLzeFxRFEez2Z6h3QybjP2pUiQYUh2RXTCIA kQU5uF986/tbhm0m0eF4DNzIVvRa7iNO892EqZoXp9xXyk/SmIT1d4EeOUgs3TvViu+FbKvjPMUC 9rLxoPbEK9ExzQWv8jPvgjAUt5XpMfN04cYckaKdkNmyXBScMSCZ4b/MOp6NKzhhN22FLYliBTq5 ezP5VK1WLAl1aoNt3RH4QPi0QjK88ljJLRT0U7NWcc2CV6OlfY1ENzi7/CC5bJ36MQeX6Xz2gFbd G+wXc/Bt0oE0CjjGVtbn8wf3FybOm0pz3qovWw== ) ;; ADDITIONAL SECTION (13 records) nameserver.cnr.it. 172800 IN A 194.119.192.34 dns.nic.it. 172800 IN A 192.12.192.5 r.dns.it. 172800 IN A 193.206.141.46 m.dns.it. 172800 IN A 217.29.76.4 d.dns.it. 172800 IN A 45.142.220.39 a.dns.it. 172800 IN A 194.0.16.215 nameserver.cnr.it. 172800 IN AAAA 2a00:1620:c0:220:194:119:192:34 dns.nic.it. 172800 IN AAAA 2a00:d40:1:1::5 r.dns.it. 172800 IN AAAA 2001:760:ffff:ffff::ca m.dns.it. 172800 IN AAAA 2001:1ac0:0:200:0:a5d1:6004:2 d.dns.it. 172800 IN AAAA 2a0e:dbc0::39 a.dns.it. 172800 IN AAAA 2001:678:12:0:194:0:16:215 ;; { "EDNS-VERSION": 0 }
	Found child zone it

	Checking DS between . and it
	Query to b.root-servers.net for it/DS
	Received 366 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 366 octets ;; HEADER SECTION ;; id = 21760 ;; 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": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; it. IN DS ;; ANSWER SECTION (2 records) it. 86400 IN DS ( 41901 10 2 47f7f7ba21e48591f6172eed13e35b66b93ad9f2880fc9bada64f68ce28ebb90 ) it. 86400 IN RRSIG ( DS 8 1 86400 20240529200000 20240516190000 5613 . Qw9Rl+agRddFJ6dOYxvG1e7H5QCiaNb95hfgsxBxJLzeFxRFEez2Z6h3QybjP2pUiQYUh2RXTCIA kQU5uF986/tbhm0m0eF4DNzIVvRa7iNO892EqZoXp9xXyk/SmIT1d4EeOUgs3TvViu+FbKvjPMUC 9rLxoPbEK9ExzQWv8jPvgjAUt5XpMfN04cYckaKdkNmyXBScMSCZ4b/MOp6NKzhhN22FLYliBTq5 ezP5VK1WLAl1aoNt3RH4QPi0QjK88ljJLRT0U7NWcc2CV6OlfY1ENzi7/CC5bJ36MQeX6Xz2gFbd G+wXc/Bt0oE0CjjGVtbn8wf3FybOm0pz3qovWw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for it in the . zone
	DS=41901/SHA-256 has algorithm RSASHA512
	Found 1 RRSIGs over DS RRset
	`it. 86400 IN RRSIG ( DS 8 1 86400 20240529200000 20240516190000 5613 . Qw9Rl+agRddFJ6dOYxvG1e7H5QCiaNb95hfgsxBxJLzeFxRFEez2Z6h3QybjP2pUiQYUh2RXTCIA kQU5uF986/tbhm0m0eF4DNzIVvRa7iNO892EqZoXp9xXyk/SmIT1d4EeOUgs3TvViu+FbKvjPMUC 9rLxoPbEK9ExzQWv8jPvgjAUt5XpMfN04cYckaKdkNmyXBScMSCZ4b/MOp6NKzhhN22FLYliBTq5 ezP5VK1WLAl1aoNt3RH4QPi0QjK88ljJLRT0U7NWcc2CV6OlfY1ENzi7/CC5bJ36MQeX6Xz2gFbd G+wXc/Bt0oE0CjjGVtbn8wf3FybOm0pz3qovWw== )`
	RRSIG=5613 and DNSKEY=5613 verifies the DS RRset
	DS=41901/SHA-256 is now in the chain-of-trust
	`it. 86400 IN DS ( 41901 10 2 47f7f7ba21e48591f6172eed13e35b66b93ad9f2880fc9bada64f68ce28ebb90 )`
	Query to d.dns.it for it/DNSKEY
	Received 1163 bytes from 45.142.220.39
	;; Response received from [45.142.220.39] 1163 octets ;; HEADER SECTION ;; id = 52935 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1452, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; it. IN DNSKEY ;; ANSWER SECTION (4 records) it. 10800 IN DNSKEY ( 256 3 10 AwEAAbCBaRnTOVXDfC5ulw7mj4aT2Tr/vs1j6q97qKI+eWbyQUwpf9LVcrq7sKMSRoF6oiK9AaHD yCWogIbVADuYKAJfLU0ahJvB00sWQHiqOj5AJFMLnRtD7yylpPRNagRHmv6hFODR6uq0p67yTMzO c7MTixKTsRQQ1lyrr90uNrUaqnRVTc4TLBypvuWXfXP8SBfK4zfq5TPux6V8gU8kzJ17RoWMRetE arY2Q8T34YsT4484Bnns+IJjf8lPjEptfDL+E02+/K+zY4VGemQf/xyyHtu9rAjSLXJv74hXumTW MlUOKwUf7jz1+LMKMYS55czc47pf0BZZAraZjE3NgBk= ) ; Key ID = 18395 it. 10800 IN DNSKEY ( 257 3 10 AwEAAay8sLBy644P9n/DUS3XakNteW7zvQTBVPGwXDknOSR/ywiIeKRR5aoroib5zkEhchqGxMqY xtnuemPsAW/II9pv/coNAJEx6PYjW7nTXfKvMR+JGgjCHn2o/pK7J+MO9MUp9Vt35qRczcrtc9Ya idh5ZBM2ju/S6X4L7vdNDiWc4iia1fG6p8b+J4mvl6ewzV9sggbBAZGaE//S3ed06FGYdSD9I/fC 8PNkBRXXVsv9tR3IlxyGtw0hINGkUKn6Ku+SZ4VtkU5+bvaAeFWwfAIdG+Jaj56gm5rMuRYlCfRz lqM5Q5Yv/LGo22E8SPO8NMAulo9ULP9chxg4mfyzDNU= ) ; Key ID = 41901 it. 10800 IN RRSIG ( DNSKEY 10 1 10800 20240616030501 20240517030501 18395 it. lF87u49bGaOZXqUV3Izz7Wq7yMIddEpkMl/szK2cpNKWn2DS2lh4xZtFzVkVsIOvrXLdnPT86WGh n0Y83NRKypndDSCK9W/osUiFpR5boFHSDcFkWBKp258e8szZNIOnrLDzq6x7hBlR3V5qHZGX/uMm Y8bpT/Ai3Zbydg0Xxo53/VMFym93GFH3kPCgY6CaZbkQPsdWiAD4MEQveNYinurZd8jvVgFKhDLc 9qoJUc7mXc/TW+LFwZ886omCkh4zCpHWEfvzbkw6Rz2gT8aqlSOunvP9AHOGw7zOCgELDw99kDpr Ar4TRq9W1VRlnzu/FXmoWQr260ep88rtscB5CA== ) it. 10800 IN RRSIG ( DNSKEY 10 1 10800 20240616030501 20240517030501 41901 it. PecyETCFfUl0ECXQzp4Iq9poa9rojQ/0QeY9+Ab8HUq9dES3qM4qCtE6KVtanoHTEfwaOVlXUylf prN0WEhzOSRV+GwiLEx8a/UphfPoP+1THa697YZbMhCtjFikq81qmSnFa0ldmU6+2/9Aa5a3SIJ6 J3etPD73kTNJylaGJFSMl6TtjW2ag0SY3vpVg1obbeCunNQl0iVflSVK5eFitowBBDbDuYLJ73Lj HHmegMSIJvoDuoS6NOdqTeuBd764lvyScMKYI1Y5jo6Hj+ITRn4foijHel11jBdbKvt5D0IfkGvF EPXy/aUqoWREV/qPU4XOp3h6U48L2Egp2WXbDA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for it
	`it. 10800 IN DNSKEY ( 256 3 10 AwEAAbCBaRnTOVXDfC5ulw7mj4aT2Tr/vs1j6q97qKI+eWbyQUwpf9LVcrq7sKMSRoF6oiK9AaHD yCWogIbVADuYKAJfLU0ahJvB00sWQHiqOj5AJFMLnRtD7yylpPRNagRHmv6hFODR6uq0p67yTMzO c7MTixKTsRQQ1lyrr90uNrUaqnRVTc4TLBypvuWXfXP8SBfK4zfq5TPux6V8gU8kzJ17RoWMRetE arY2Q8T34YsT4484Bnns+IJjf8lPjEptfDL+E02+/K+zY4VGemQf/xyyHtu9rAjSLXJv74hXumTW MlUOKwUf7jz1+LMKMYS55czc47pf0BZZAraZjE3NgBk= ) ; Key ID = 18395`
	`it. 10800 IN DNSKEY ( 257 3 10 AwEAAay8sLBy644P9n/DUS3XakNteW7zvQTBVPGwXDknOSR/ywiIeKRR5aoroib5zkEhchqGxMqY xtnuemPsAW/II9pv/coNAJEx6PYjW7nTXfKvMR+JGgjCHn2o/pK7J+MO9MUp9Vt35qRczcrtc9Ya idh5ZBM2ju/S6X4L7vdNDiWc4iia1fG6p8b+J4mvl6ewzV9sggbBAZGaE//S3ed06FGYdSD9I/fC 8PNkBRXXVsv9tR3IlxyGtw0hINGkUKn6Ku+SZ4VtkU5+bvaAeFWwfAIdG+Jaj56gm5rMuRYlCfRz lqM5Q5Yv/LGo22E8SPO8NMAulo9ULP9chxg4mfyzDNU= ) ; Key ID = 41901`
	DNSKEY=41901/SEP is now in the chain-of-trust
	DS=41901/SHA-256 verifies DNSKEY=41901/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`it. 10800 IN RRSIG ( DNSKEY 10 1 10800 20240616030501 20240517030501 18395 it. lF87u49bGaOZXqUV3Izz7Wq7yMIddEpkMl/szK2cpNKWn2DS2lh4xZtFzVkVsIOvrXLdnPT86WGh n0Y83NRKypndDSCK9W/osUiFpR5boFHSDcFkWBKp258e8szZNIOnrLDzq6x7hBlR3V5qHZGX/uMm Y8bpT/Ai3Zbydg0Xxo53/VMFym93GFH3kPCgY6CaZbkQPsdWiAD4MEQveNYinurZd8jvVgFKhDLc 9qoJUc7mXc/TW+LFwZ886omCkh4zCpHWEfvzbkw6Rz2gT8aqlSOunvP9AHOGw7zOCgELDw99kDpr Ar4TRq9W1VRlnzu/FXmoWQr260ep88rtscB5CA== )`
	`it. 10800 IN RRSIG ( DNSKEY 10 1 10800 20240616030501 20240517030501 41901 it. PecyETCFfUl0ECXQzp4Iq9poa9rojQ/0QeY9+Ab8HUq9dES3qM4qCtE6KVtanoHTEfwaOVlXUylf prN0WEhzOSRV+GwiLEx8a/UphfPoP+1THa697YZbMhCtjFikq81qmSnFa0ldmU6+2/9Aa5a3SIJ6 J3etPD73kTNJylaGJFSMl6TtjW2ag0SY3vpVg1obbeCunNQl0iVflSVK5eFitowBBDbDuYLJ73Lj HHmegMSIJvoDuoS6NOdqTeuBd764lvyScMKYI1Y5jo6Hj+ITRn4foijHel11jBdbKvt5D0IfkGvF EPXy/aUqoWREV/qPU4XOp3h6U48L2Egp2WXbDA== )`
	RRSIG=18395 and DNSKEY=18395 verifies the DNSKEY RRset
	RRSIG=41901 and DNSKEY=41901/SEP verifies the DNSKEY RRset
	DNSKEY=18395 is now in the chain-of-trust
	Query to dns.nic.it for polimi.it/A
	Received 871 bytes from 192.12.192.5
	;; Response received from [192.12.192.5] 871 octets ;; HEADER SECTION ;; id = 45801 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 3 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; polimi.it. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) polimi.it. 3600 IN NS ns2.polimi.it. polimi.it. 3600 IN NS dns.cineca.it. polimi.it. 3600 IN NS ns.polimi.it. RS1N3N7M54PDEM5EUNV9NPKH3B6CGPJC.it. 3600 IN NSEC3 ( 1 1 0 - rs1pg43s35r5v1kf1v10ft5sp409iubv NS SOA RRSIG DNSKEY NSEC3PARAM ) RS1N3N7M54PDEM5EUNV9NPKH3B6CGPJC.it. 3600 IN RRSIG ( NSEC3 10 2 3600 20240616030501 20240517030501 18395 it. aSC6mUqZcpTBC5kNBb5SJ3qn5LQTdf6miAmPl+gsQyL5g3iF6LwXtnnvhyexhR53HXTuf9Zy5isa NQW6OUsgd6FN9IIeCGhcRe4ycAv1lB66hwy7GFcrjDyffqaIjFufBzcp7fNb7EULv8mUO6968nQP euTTzVb/ZrV4W4B2hZxspu9lSVHechFuKF6gceO3C43JAYUQVqNzgGr9qHVypFAFgTD2jGIQwEd+ 2kn5MJWwt4tS+uXbRoORAdz/Mr1qFWqiA7TJ+kIe5KmxOIc0ZIz4WXhdlSyoQ91kAtZ1lQSKBFJw 8vp8GHYfvMacZEGQSV2V5g4W/n1dh9JUNEiB8A== ) JNGNQTJ1PT1I51OP60AD9UN1RPUGIJIS.it. 3600 IN NSEC3 ( 1 1 0 - jnhqgn9i8l0agq1nprm4ln479bn3efh1 NS DS RRSIG ) JNGNQTJ1PT1I51OP60AD9UN1RPUGIJIS.it. 3600 IN RRSIG ( NSEC3 10 2 3600 20240616030501 20240517030501 18395 it. QdAJKgRWI2nOOgEAEE8d6XM8Q99QYhTZOTzlowJiatga4Ykbn0E9bOqOYMFMs3eeSLYxfdatkF3b 8F/TMLHF4ze/S4KJnkACbOrN2QVIQqBEMhClp/ktJE2X0pDlVCFx66LF2YCm1ponJdZwfTAe+Gi+ T4Nk5GhzuB8FSJ3tfS6kkDsEoF2uqYFkqfJD1DzoFokZl9sD+hNSXkoZJtE/uaW0txnqAcpaFP8s SzYTyPw7i0b7r7PRk1bZuSEk6Ns15vGrmnFAuguOXIsVjTVxXR2g7vc8GS2WecbA/hq3vpyvuxmz iW8Zag+6BRgjWI6vqSlEQ+egYYaSgYHusHHHFA== ) ;; ADDITIONAL SECTION (3 records) ns2.polimi.it. 3600 IN A 131.175.12.2 ns.polimi.it. 3600 IN A 131.175.12.1 ;; { "EDNS-VERSION": 0 }
	Query to a.dns.it for polimi.it/DNSKEY
	Received 871 bytes from 194.0.16.215
	;; Response received from [194.0.16.215] 871 octets ;; HEADER SECTION ;; id = 2888 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 3 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; polimi.it. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) polimi.it. 3600 IN NS ns.polimi.it. polimi.it. 3600 IN NS dns.cineca.it. polimi.it. 3600 IN NS ns2.polimi.it. RS1N3N7M54PDEM5EUNV9NPKH3B6CGPJC.it. 3600 IN NSEC3 ( 1 1 0 - rs1pg43s35r5v1kf1v10ft5sp409iubv NS SOA RRSIG DNSKEY NSEC3PARAM ) RS1N3N7M54PDEM5EUNV9NPKH3B6CGPJC.it. 3600 IN RRSIG ( NSEC3 10 2 3600 20240616030501 20240517030501 18395 it. aSC6mUqZcpTBC5kNBb5SJ3qn5LQTdf6miAmPl+gsQyL5g3iF6LwXtnnvhyexhR53HXTuf9Zy5isa NQW6OUsgd6FN9IIeCGhcRe4ycAv1lB66hwy7GFcrjDyffqaIjFufBzcp7fNb7EULv8mUO6968nQP euTTzVb/ZrV4W4B2hZxspu9lSVHechFuKF6gceO3C43JAYUQVqNzgGr9qHVypFAFgTD2jGIQwEd+ 2kn5MJWwt4tS+uXbRoORAdz/Mr1qFWqiA7TJ+kIe5KmxOIc0ZIz4WXhdlSyoQ91kAtZ1lQSKBFJw 8vp8GHYfvMacZEGQSV2V5g4W/n1dh9JUNEiB8A== ) JNGNQTJ1PT1I51OP60AD9UN1RPUGIJIS.it. 3600 IN NSEC3 ( 1 1 0 - jnhqgn9i8l0agq1nprm4ln479bn3efh1 NS DS RRSIG ) JNGNQTJ1PT1I51OP60AD9UN1RPUGIJIS.it. 3600 IN RRSIG ( NSEC3 10 2 3600 20240616030501 20240517030501 18395 it. QdAJKgRWI2nOOgEAEE8d6XM8Q99QYhTZOTzlowJiatga4Ykbn0E9bOqOYMFMs3eeSLYxfdatkF3b 8F/TMLHF4ze/S4KJnkACbOrN2QVIQqBEMhClp/ktJE2X0pDlVCFx66LF2YCm1ponJdZwfTAe+Gi+ T4Nk5GhzuB8FSJ3tfS6kkDsEoF2uqYFkqfJD1DzoFokZl9sD+hNSXkoZJtE/uaW0txnqAcpaFP8s SzYTyPw7i0b7r7PRk1bZuSEk6Ns15vGrmnFAuguOXIsVjTVxXR2g7vc8GS2WecbA/hq3vpyvuxmz iW8Zag+6BRgjWI6vqSlEQ+egYYaSgYHusHHHFA== ) ;; ADDITIONAL SECTION (3 records) ns2.polimi.it. 3600 IN A 131.175.12.2 ns.polimi.it. 3600 IN A 131.175.12.1 ;; { "EDNS-VERSION": 0 }
	Found child zone polimi.it

polimi.it

	Checking DS between it and polimi.it
	Query to nameserver.cnr.it for polimi.it/DS
	Received 1124 bytes from 194.119.192.34
	;; Response received from [194.119.192.34] 1124 octets ;; HEADER SECTION ;; id = 897 ;; 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": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; polimi.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 10 2 3600 20240616030501 20240517030501 18395 it. aSC6mUqZcpTBC5kNBb5SJ3qn5LQTdf6miAmPl+gsQyL5g3iF6LwXtnnvhyexhR53HXTuf9Zy5isa NQW6OUsgd6FN9IIeCGhcRe4ycAv1lB66hwy7GFcrjDyffqaIjFufBzcp7fNb7EULv8mUO6968nQP euTTzVb/ZrV4W4B2hZxspu9lSVHechFuKF6gceO3C43JAYUQVqNzgGr9qHVypFAFgTD2jGIQwEd+ 2kn5MJWwt4tS+uXbRoORAdz/Mr1qFWqiA7TJ+kIe5KmxOIc0ZIz4WXhdlSyoQ91kAtZ1lQSKBFJw 8vp8GHYfvMacZEGQSV2V5g4W/n1dh9JUNEiB8A== ) it. 3600 IN SOA ( dns.nic.it. hostmaster.nic.it. 2024051706 ;serial 10800 ;refresh 900 ;retry 604800 ;expire 3600 ;minimum ) it. 3600 IN RRSIG ( SOA 10 1 86400 20240616030501 20240517030501 18395 it. MJeKVlaE+bjzeuvZQDjFCtR25fv/XjrINyEkr8De1XgvlwYK1eMSWPCQNN/OgvwLew6QWLdaZ6rT +H2iHcj6zQFtWRxTZH6sb3SOD0PqZS39ImAf0AgVUXP82No+kWvY2HXM8NvgVwzT8mjm73WAbYKX AVv4/RqoSVcQ7B9UWZxClXcmPo3SrecFY9hN8sKkZlyGBpbAP6LCuhisHMl3ff4MvxtkQqUfw/08 UisTZzgNn/gU8sPkDtfwHFyequdfEbFjO18AjusmWlanSm6/hl9Jj3hwfJNXeW3pjbUlHhDLWxe2 CTiC/znLdTG05USZ6/jQjITI5KCDeR3AJWGTaQ== ) JNGNQTJ1PT1I51OP60AD9UN1RPUGIJIS.it. 3600 IN NSEC3 ( 1 1 0 - jnhqgn9i8l0agq1nprm4ln479bn3efh1 NS DS RRSIG ) JNGNQTJ1PT1I51OP60AD9UN1RPUGIJIS.it. 3600 IN RRSIG ( NSEC3 10 2 3600 20240616030501 20240517030501 18395 it. QdAJKgRWI2nOOgEAEE8d6XM8Q99QYhTZOTzlowJiatga4Ykbn0E9bOqOYMFMs3eeSLYxfdatkF3b 8F/TMLHF4ze/S4KJnkACbOrN2QVIQqBEMhClp/ktJE2X0pDlVCFx66LF2YCm1ponJdZwfTAe+Gi+ T4Nk5GhzuB8FSJ3tfS6kkDsEoF2uqYFkqfJD1DzoFokZl9sD+hNSXkoZJtE/uaW0txnqAcpaFP8s SzYTyPw7i0b7r7PRk1bZuSEk6Ns15vGrmnFAuguOXIsVjTVxXR2g7vc8GS2WecbA/hq3vpyvuxmz iW8Zag+6BRgjWI6vqSlEQ+egYYaSgYHusHHHFA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for polimi.it in the it zone
	Query to ns2.polimi.it for polimi.it/DNSKEY
	Received 82 bytes from 131.175.12.2
	;; Response received from [131.175.12.2] 82 octets ;; HEADER SECTION ;; id = 59304 ;; 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": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; polimi.it. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) polimi.it. 3600 IN SOA ( ns.polimi.it. root.ns.polimi.it. 2020006387 ;serial 21600 ;refresh 3600 ;retry 604800 ;expire 86400 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to ns.polimi.it for polimi.it/A
	Received 154 bytes from 131.175.12.1
	;; Response received from [131.175.12.1] 154 octets ;; HEADER SECTION ;; id = 6197 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 3 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; polimi.it. IN A ;; ANSWER SECTION (1 record) polimi.it. 3600 IN A 131.175.187.72 ;; AUTHORITY SECTION (3 records) polimi.it. 86400 IN NS dns.cineca.it. polimi.it. 86400 IN NS ns2.polimi.it. polimi.it. 86400 IN NS ns.polimi.it. ;; ADDITIONAL SECTION (3 records) ns.polimi.it. 86400 IN A 131.175.12.1 ns2.polimi.it. 86400 IN A 131.175.12.2 ;; { "EDNS-VERSION": 0 }
	ns.polimi.it is authoritative for polimi.it
	Query to dns.cineca.it for polimi.it/SOA
	Received 187 bytes from 130.186.1.70
	;; Response received from [130.186.1.70] 187 octets ;; HEADER SECTION ;; id = 35147 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 4 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; polimi.it. IN SOA ;; ANSWER SECTION (1 record) polimi.it. 3600 IN SOA ( ns.polimi.it. root.ns.polimi.it. 2020006387 ;serial 21600 ;refresh 3600 ;retry 604800 ;expire 86400 ;minimum ) ;; AUTHORITY SECTION (3 records) polimi.it. 86400 IN NS ns2.polimi.it. polimi.it. 86400 IN NS ns.polimi.it. polimi.it. 86400 IN NS dns.cineca.it. ;; ADDITIONAL SECTION (4 records) ns.polimi.it. 86400 IN A 131.175.12.1 dns.cineca.it. 300 IN A 130.186.1.70 ns2.polimi.it. 86400 IN A 131.175.12.2 ;; { "EDNS-VERSION": 0 }
	Query to ns2.polimi.it for polimi.it/SOA
	Received 179 bytes from 131.175.12.2
	;; Response received from [131.175.12.2] 179 octets ;; HEADER SECTION ;; id = 44545 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 3 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; polimi.it. IN SOA ;; ANSWER SECTION (1 record) polimi.it. 3600 IN SOA ( ns.polimi.it. root.ns.polimi.it. 2020006387 ;serial 21600 ;refresh 3600 ;retry 604800 ;expire 86400 ;minimum ) ;; AUTHORITY SECTION (3 records) polimi.it. 86400 IN NS ns2.polimi.it. polimi.it. 86400 IN NS ns.polimi.it. polimi.it. 86400 IN NS dns.cineca.it. ;; ADDITIONAL SECTION (3 records) ns.polimi.it. 86400 IN A 131.175.12.1 ns2.polimi.it. 86400 IN A 131.175.12.2 ;; { "EDNS-VERSION": 0 }
	Query to ns.polimi.it for polimi.it/A
	Received 154 bytes from 131.175.12.1
	;; Response received from [131.175.12.1] 154 octets ;; HEADER SECTION ;; id = 12514 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 3 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; polimi.it. IN A ;; ANSWER SECTION (1 record) polimi.it. 3600 IN A 131.175.187.72 ;; AUTHORITY SECTION (3 records) polimi.it. 86400 IN NS ns.polimi.it. polimi.it. 86400 IN NS ns2.polimi.it. polimi.it. 86400 IN NS dns.cineca.it. ;; ADDITIONAL SECTION (3 records) ns.polimi.it. 86400 IN A 131.175.12.1 ns2.polimi.it. 86400 IN A 131.175.12.2 ;; { "EDNS-VERSION": 0 }
	polimi.it A RR has value 131.175.187.72
	No RRSIGs found

polimi.it

	Query to dns.cineca.it for polimi.it/A
	Received 162 bytes from 130.186.1.70
	;; Response received from [130.186.1.70] 162 octets ;; HEADER SECTION ;; id = 64666 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 4 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; polimi.it. IN A ;; ANSWER SECTION (1 record) polimi.it. 3600 IN A 131.175.187.72 ;; AUTHORITY SECTION (3 records) polimi.it. 86400 IN NS dns.cineca.it. polimi.it. 86400 IN NS ns.polimi.it. polimi.it. 86400 IN NS ns2.polimi.it. ;; ADDITIONAL SECTION (4 records) ns.polimi.it. 86400 IN A 131.175.12.1 dns.cineca.it. 300 IN A 130.186.1.70 ns2.polimi.it. 86400 IN A 131.175.12.2 ;; { "EDNS-VERSION": 0 }
	dns.cineca.it is authoritative for polimi.it
	Query to dns.cineca.it for polimi.it/A
	Received 162 bytes from 130.186.1.70
	;; Response received from [130.186.1.70] 162 octets ;; HEADER SECTION ;; id = 18498 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 4 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; polimi.it. IN A ;; ANSWER SECTION (1 record) polimi.it. 3600 IN A 131.175.187.72 ;; AUTHORITY SECTION (3 records) polimi.it. 86400 IN NS dns.cineca.it. polimi.it. 86400 IN NS ns.polimi.it. polimi.it. 86400 IN NS ns2.polimi.it. ;; ADDITIONAL SECTION (4 records) ns.polimi.it. 86400 IN A 131.175.12.1 dns.cineca.it. 300 IN A 130.186.1.70 ns2.polimi.it. 86400 IN A 131.175.12.2 ;; { "EDNS-VERSION": 0 }
	polimi.it A RR has value 131.175.187.72
	No RRSIGs found

polimi.it

	Query to ns2.polimi.it for polimi.it/A
	Received 154 bytes from 131.175.12.2
	;; Response received from [131.175.12.2] 154 octets ;; HEADER SECTION ;; id = 58561 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 3 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; polimi.it. IN A ;; ANSWER SECTION (1 record) polimi.it. 3600 IN A 131.175.187.72 ;; AUTHORITY SECTION (3 records) polimi.it. 86400 IN NS ns2.polimi.it. polimi.it. 86400 IN NS dns.cineca.it. polimi.it. 86400 IN NS ns.polimi.it. ;; ADDITIONAL SECTION (3 records) ns.polimi.it. 86400 IN A 131.175.12.1 ns2.polimi.it. 86400 IN A 131.175.12.2 ;; { "EDNS-VERSION": 0 }
	ns2.polimi.it is authoritative for polimi.it
	Query to ns2.polimi.it for polimi.it/A
	Received 154 bytes from 131.175.12.2
	;; Response received from [131.175.12.2] 154 octets ;; HEADER SECTION ;; id = 24213 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 3 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; polimi.it. IN A ;; ANSWER SECTION (1 record) polimi.it. 3600 IN A 131.175.187.72 ;; AUTHORITY SECTION (3 records) polimi.it. 86400 IN NS ns.polimi.it. polimi.it. 86400 IN NS ns2.polimi.it. polimi.it. 86400 IN NS dns.cineca.it. ;; ADDITIONAL SECTION (3 records) ns.polimi.it. 86400 IN A 131.175.12.1 ns2.polimi.it. 86400 IN A 131.175.12.2 ;; { "EDNS-VERSION": 0 }
	polimi.it A RR has value 131.175.187.72
	No RRSIGs found

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