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DNSViz: A DNS visualization tool

lsr.di.unimi.it

Updated: 2020-07-17 14:21:40 UTC (1371 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (4)
  • di.unimi.it/SOA
  • lsr.di.unimi.it/CNAME
  • sliver.docenti.di.unimi.it/A
  • unimi.it/SOA
Secure (1)
  • it/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46594)
  • NSEC3 proving non-existence of unimi.it/DS
  • it/DNSKEY (alg 10, id 18395)
  • it/DNSKEY (alg 10, id 41901)
  • it/DS (alg 10, id 41901)

Delegation statusDelegation status

Insecure (3)
  • di.unimi.it to docenti.di.unimi.it
  • it to unimi.it
  • unimi.it to di.unimi.it
Secure (1)
  • . to it

NoticesNotices

Errors (3)
  • di.unimi.it zone: The server(s) were not responsive to queries over UDP. (2001:760:2007:80::1, 2001:760:2007:403::dead:babe, 2001:760:2007:403::dead:beef)
  • docenti.di.unimi.it zone: The server(s) were not responsive to queries over UDP. (2001:760:2007:403::dead:babe, 2001:760:2007:403::dead:beef)
  • unimi.it zone: The server(s) were not responsive to queries over UDP. (2001:760:2007:80::1)
Warnings (8)
  • RRSIG NSEC3 proving non-existence of unimi.it/DS alg 10, id 18395: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512).
  • RRSIG NSEC3 proving non-existence of unimi.it/DS alg 10, id 18395: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512).
  • RRSIG it/DNSKEY alg 10, id 18395: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512).
  • RRSIG it/DNSKEY alg 10, id 18395: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512).
  • RRSIG it/DNSKEY alg 10, id 41901: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512).
  • RRSIG it/DNSKEY alg 10, id 41901: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512).
  • RRSIG it/SOA alg 10, id 18395: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512).
  • it to unimi.it: Authoritative AAAA records exist for ns.unimi.it, but there are no corresponding AAAA glue records.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph