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DNSViz: A DNS visualization tool

itconsult-dns.info

Updated: 2024-04-08 16:36:58 UTC (228 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (3)
  • itconsult-dns.info/A
  • itconsult-dns.info/NS
  • itconsult-dns.info/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 30903)
  • ./DNSKEY (alg 8, id 5613)
  • info/DNSKEY (alg 8, id 36546)
  • info/DNSKEY (alg 8, id 42411)
  • info/DNSKEY (alg 8, id 5104)
  • info/DS (alg 8, id 5104)
  • itconsult-dns.info/DNSKEY (alg 13, id 10692)
  • itconsult-dns.info/DNSKEY (alg 13, id 43410)
  • itconsult-dns.info/DS (alg 13, id 43410)

Delegation statusDelegation status

Secure (2)
  • . to info
  • info to itconsult-dns.info

NoticesNotices

Errors (21)
  • itconsult-dns.info zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (104.37.178.107)
  • itconsult-dns.info zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (199.167.66.108, 2610:1c8:b001::107, 2610:1c8:b001::108, 2610:1c8:b002::107, 2610:1c8:b002::108)
  • itconsult-dns.info/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2610:1c8:b001::107, 2610:1c8:b001::108, 2610:1c8:b002::107, 2610:1c8:b002::108, UDP_-_NOEDNS_)
  • itconsult-dns.info/DNSKEY: No response was received from the server over TCP (tried 10 times). See RFC 1035, Sec. 4.2. (199.167.66.108, TCP_-_EDNS0_4096_D_KN)
  • itconsult-dns.info/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2610:1c8:b001::107, 2610:1c8:b001::108, 2610:1c8:b002::107, 2610:1c8:b002::108, UDP_-_NOEDNS_)
  • itconsult-dns.info/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (2610:1c8:b001::107, 2610:1c8:b001::108, 2610:1c8:b002::107, 2610:1c8:b002::108, UDP_-_EDNS0_512_D_KN)
  • itconsult-dns.info/SOA: 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. (199.167.66.108, 2610:1c8:b002::108, UDP_-_EDNS0_4096_, UDP_-_EDNS0_4096__0x20)
  • itconsult-dns.info/SOA: DNSSEC was effectively downgraded because no response was received from the server over UDP (tried 11 times) with EDNS enabled. See RFC 6891, Sec. 7, RFC 2671, Sec. 5.3. (104.37.178.108, UDP_-_NOEDNS__0x20)
  • itconsult-dns.info/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (104.37.178.107, 2610:1c8:b001::107, 2610:1c8:b001::108, 2610:1c8:b002::107, 2610:1c8:b002::108, TCP_-_EDNS0_4096_D_N)
  • itconsult-dns.info/SOA: No response was received from the server over TCP (tried 5 times). See RFC 1035, Sec. 4.2. (199.167.66.108, TCP_-_EDNS0_4096_D_N)
  • itconsult-dns.info/SOA: 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. (199.167.66.108, 2610:1c8:b002::108, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • itconsult-dns.info/SOA: No response was received from the server over UDP (tried 11 times) until EDNS was disabled (however, this server appeared to respond legitimately to other queries with EDNS enabled). See RFC 6891, Sec. 6.2.6. (104.37.178.108, UDP_-_EDNS0_4096_D_KN_0x20)
  • itconsult-dns.info/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2610:1c8:b001::107, 2610:1c8:b001::108, 2610:1c8:b002::107, 2610:1c8:b002::108, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
  • itconsult-dns.info/SOA: 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. (104.37.178.108, 199.167.66.108, 2610:1c8:b002::108, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • itconsult-dns.info/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • itconsult-dns.info/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
  • itconsult-dns.info/TXT has errors; select the "Denial of existence" DNSSEC option to see them.
  • ufacgeviwo.itconsult-dns.info/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • itconsult-dns.info/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • itconsult-dns.info/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • itconsult-dns.info/MX has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
  • itconsult-dns.info/NS: No response was received from the server over UDP (tried 7 times) until the NSID EDNS option was removed. See RFC 6891, Sec. 6.1.2. (2610:1c8:b002::108, UDP_-_EDNS0_4096_D_KN)
  • itconsult-dns.info/TXT has warnings; select the "Denial of existence" DNSSEC option to see them.
  • itconsult-dns.info/CNAME 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