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DNSViz: A DNS visualization tool

comunesbt.it

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (6)
  • comunesbt.it/A
  • comunesbt.it/MX
  • comunesbt.it/NS
  • comunesbt.it/NSEC3PARAM
  • comunesbt.it/SOA
  • comunesbt.it/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 20826)
  • ./DNSKEY (alg 8, id 47671)
  • comunesbt.it/DNSKEY (alg 14, id 30610)
  • comunesbt.it/DNSKEY (alg 14, id 348)
  • comunesbt.it/DNSKEY (alg 14, id 42276)
  • comunesbt.it/DS (alg 14, id 348)
  • it/DNSKEY (alg 10, id 18395)
  • it/DNSKEY (alg 10, id 41901)
  • it/DS (alg 10, id 41901)

Delegation statusDelegation status

Secure (2)
  • . to it
  • it to comunesbt.it

NoticesNotices

Errors (14)
  • comunesbt.it zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (54.93.203.146, 2a05:d014:499:9c00:582a:ca59:9fb0:4ee5)
  • comunesbt.it zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (54.93.203.146, 2a05:d014:499:9c00:582a:ca59:9fb0:4ee5)
  • comunesbt.it/A: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (54.93.203.146, 2a05:d014:499:9c00:582a:ca59:9fb0:4ee5, UDP_-_EDNS0_4096_D_KN)
  • comunesbt.it/DNSKEY: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (54.93.203.146, 2a05:d014:499:9c00:582a:ca59:9fb0:4ee5, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • comunesbt.it/MX: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (54.93.203.146, 2a05:d014:499:9c00:582a:ca59:9fb0:4ee5, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • comunesbt.it/NS: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (54.93.203.146, 2a05:d014:499:9c00:582a:ca59:9fb0:4ee5, UDP_-_EDNS0_4096_D_KN)
  • comunesbt.it/NSEC3PARAM: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (54.93.203.146, 2a05:d014:499:9c00:582a:ca59:9fb0:4ee5, UDP_-_EDNS0_4096_D_KN)
  • comunesbt.it/SOA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (54.93.203.146, 2a05:d014:499:9c00:582a:ca59:9fb0:4ee5, TCP_-_EDNS0_4096_D_N)
  • comunesbt.it/SOA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (54.93.203.146, 2a05:d014:499:9c00:582a:ca59:9fb0:4ee5, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • comunesbt.it/TXT: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (54.93.203.146, 2a05:d014:499:9c00:582a:ca59:9fb0:4ee5, UDP_-_EDNS0_4096_D_KN)
  • comunesbt.it/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • ot7g9h3mjl.comunesbt.it/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • comunesbt.it/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • comunesbt.it/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (9)
  • RRSIG comunesbt.it/DS alg 10, id 18395: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG it/DNSKEY alg 10, id 18395: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG it/DNSKEY alg 10, id 18395: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG it/DNSKEY alg 10, id 41901: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG it/DNSKEY alg 10, id 41901: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • comunesbt.it/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • comunesbt.it/DS has warnings; select the "Denial of existence" DNSSEC option to see them.
  • comunesbt.it/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ot7g9h3mjl.comunesbt.it/A has warnings; select the "Denial of existence" DNSSEC option to see them.

DNSKEY legend

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