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DNSViz: A DNS visualization tool

comune.ap.it

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (7)
  • comune.ap.it/A
  • comune.ap.it/AAAA
  • comune.ap.it/MX
  • comune.ap.it/NS
  • comune.ap.it/NSEC3PARAM
  • comune.ap.it/SOA
  • comune.ap.it/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 61050)
  • comune.ap.it/DNSKEY (alg 14, id 10490)
  • comune.ap.it/DNSKEY (alg 14, id 25947)
  • comune.ap.it/DNSKEY (alg 14, id 54289)
  • comune.ap.it/DS (alg 14, id 49379)
  • comune.ap.it/DS (alg 14, id 54289)
  • it/DNSKEY (alg 10, id 18395)
  • it/DNSKEY (alg 10, id 41901)
  • it/DS (alg 10, id 41901)
Non_existent (1)
  • comune.ap.it/DNSKEY (alg 14, id 49379)

Delegation statusDelegation status

Secure (2)
  • . to it
  • it to comune.ap.it

NoticesNotices

Errors (10)
  • it/DS (alg 10, id 41901): DNSSEC was effectively downgraded because no response was received from the server over UDP (tried 10 times) with the DO bit set. See RFC 4035, Sec. 3.2.1. (192.33.4.12, UDP_-_EDNS0_4096_)
  • it/DS (alg 10, id 41901): DNSSEC was effectively downgraded because no response was received from the server over UDP (tried 10 times) with the DO bit set. See RFC 4035, Sec. 3.2.1. (192.33.4.12, UDP_-_EDNS0_4096_)
  • it/DS (alg 10, id 41901): No response was received from the server over UDP (tried 10 times) until the DO EDNS flag was cleared (however, this server appeared to respond legitimately to other queries with the DO EDNS flag set). See RFC 6891, Sec. 6.1.4. (192.33.4.12, UDP_-_EDNS0_4096_D_KN)
  • it/DS (alg 10, id 41901): No response was received from the server over UDP (tried 10 times) until the DO EDNS flag was cleared (however, this server appeared to respond legitimately to other queries with the DO EDNS flag set). See RFC 6891, Sec. 6.1.4. (192.33.4.12, UDP_-_EDNS0_4096_D_KN)
  • it/DS (alg 10, id 41901): The DNSSEC records necessary to validate the response could not be retrieved from the server. See RFC 4035, Sec. 3.1.1, RFC 4035, Sec. 3.1.3. (192.33.4.12, UDP_-_EDNS0_4096_D_KN)
  • it/DS (alg 10, id 41901): The DNSSEC records necessary to validate the response could not be retrieved from the server. See RFC 4035, Sec. 3.1.1, RFC 4035, Sec. 3.1.3. (192.33.4.12, UDP_-_EDNS0_4096_D_KN)
  • comune.ap.it/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • comune.ap.it/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • h8cpx.1fmrt.comune.ap.it/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • comune.ap.it/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (11)
  • RRSIG comune.ap.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 comune.ap.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.
  • comune.ap.it/CDNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • comune.ap.it/DS has warnings; select the "Denial of existence" DNSSEC option to see them.
  • comune.ap.it/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • h8cpx.1fmrt.comune.ap.it/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • comune.ap.it/CDS 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