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DNSViz: A DNS visualization tool

uniba.it

Updated: 2022-01-05 08:39:44 UTC (842 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 (5)
  • uniba.it/A
  • uniba.it/MX
  • uniba.it/NS
  • uniba.it/SOA
  • uniba.it/TXT
Secure (1)
  • it/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 9799)
  • NSEC3 proving non-existence of uniba.it/DS
  • it/DNSKEY (alg 10, id 18395)
  • it/DNSKEY (alg 10, id 41901)
  • it/DS (alg 10, id 41901)

Delegation statusDelegation status

Insecure (1)
  • it to uniba.it
Secure (1)
  • . to it

NoticesNotices

Errors (9)
  • uniba.it zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. (193.206.141.42, 2001:760:ffff:ffff::ba)
  • uniba.it zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. (193.206.141.42, 2001:760:ffff:ffff::ba)
  • uniba.it/A: The response had an invalid RCODE (REFUSED). (193.206.141.42, 2001:760:ffff:ffff::ba, UDP_-_EDNS0_4096_D_KN)
  • uniba.it/DNSKEY: The response had an invalid RCODE (REFUSED). (193.206.141.42, 2001:760:ffff:ffff::ba, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • uniba.it/MX: The response had an invalid RCODE (REFUSED). (193.206.141.42, 2001:760:ffff:ffff::ba, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • uniba.it/NS: The response had an invalid RCODE (REFUSED). (193.206.141.42, 2001:760:ffff:ffff::ba, UDP_-_EDNS0_4096_D_KN)
  • uniba.it/SOA: The response had an invalid RCODE (REFUSED). (193.206.141.42, 2001:760:ffff:ffff::ba, TCP_-_EDNS0_4096_D_N)
  • uniba.it/SOA: The response had an invalid RCODE (REFUSED). (193.206.141.42, 2001:760:ffff:ffff::ba, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • uniba.it/TXT: The response had an invalid RCODE (REFUSED). (193.206.141.42, 2001:760:ffff:ffff::ba, UDP_-_EDNS0_4096_D_KN)
Warnings (8)
  • RRSIG NSEC3 proving non-existence of uniba.it/DS alg 10, id 18395: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512).
  • RRSIG NSEC3 proving non-existence of uniba.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 uniba.it: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the it zone): ns2.garr.net

DNSKEY legend

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