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DNSViz: A DNS visualization tool

spikar.gr

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

RRset statusRRset status

Secure (7)
  • spikar.gr/A
  • spikar.gr/AAAA
  • spikar.gr/MX
  • spikar.gr/NS
  • spikar.gr/NSEC3PARAM
  • spikar.gr/SOA
  • spikar.gr/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 18733)
  • ./DNSKEY (alg 8, id 20326)
  • gr/DNSKEY (alg 8, id 13987)
  • gr/DNSKEY (alg 8, id 45264)
  • gr/DS (alg 8, id 13987)
  • spikar.gr/DNSKEY (alg 13, id 4329)
  • spikar.gr/DS (alg 13, id 4329)
  • spikar.gr/DS (alg 13, id 4329)

Delegation statusDelegation status

Secure (2)
  • . to gr
  • gr to spikar.gr

NoticesNotices

Errors (19)
  • spikar.gr zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (2607:f740:e00a:deec::2)
  • spikar.gr zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (2607:f740:e00a:deec::2)
  • spikar.gr zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (45.54.76.1)
  • spikar.gr/A: No response was received from the server over UDP (tried 11 times). See RFC 1035, Sec. 4.2. (2607:f740:e00a:deec::2, UDP_-_EDNS0_4096_D_KN)
  • spikar.gr/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (45.54.76.1, UDP_-_NOEDNS_)
  • spikar.gr/AAAA: No response was received from the server over UDP (tried 11 times). See RFC 1035, Sec. 4.2. (2607:f740:e00a:deec::2, UDP_-_EDNS0_4096_D)
  • spikar.gr/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:f740:e00a:deec::2, UDP_-_NOEDNS_)
  • spikar.gr/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (2607:f740:e00a:deec::2, UDP_-_EDNS0_512_D_KN)
  • spikar.gr/MX: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:f740:e00a:deec::2, UDP_-_NOEDNS_)
  • spikar.gr/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (2607:f740:e00a:deec::2, UDP_-_EDNS0_512_D_KN)
  • spikar.gr/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (45.54.76.1, 2607:f740:e00a:deec::2, UDP_-_NOEDNS_)
  • spikar.gr/NSEC3PARAM: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:f740:e00a:deec::2, UDP_-_NOEDNS_)
  • spikar.gr/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (2607:f740:e00a:deec::2, TCP_-_EDNS0_4096_D_N)
  • spikar.gr/SOA: No response was received from the server over UDP (tried 11 times). See RFC 1035, Sec. 4.2. (2607:f740:e00a:deec::2, UDP_-_EDNS0_4096_D, UDP_-_EDNS0_4096_D_0x20)
  • spikar.gr/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:f740:e00a:deec::2, UDP_-_NOEDNS_)
  • spikar.gr/TXT: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:f740:e00a:deec::2, UDP_-_NOEDNS_)
  • spikar.gr/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • 7sz0639kwp.spikar.gr/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • spikar.gr/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (6)
  • spikar.gr/DS (alg 13, id 4329): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • spikar.gr/DS (alg 13, id 4329): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • spikar.gr/DS (alg 13, id 4329): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • spikar.gr/DS (alg 13, id 4329): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • spikar.gr/DS (alg 13, id 4329): In the spirit of RFC 4509, DS records with digest type 1 (SHA-1) might be ignored when DS records with digest type 4 (SHA-384) exist in the same RRset. See RFC 4509, Sec. 3.
  • spikar.gr/DS (alg 13, id 4329): In the spirit of RFC 4509, DS records with digest type 1 (SHA-1) might be ignored when DS records with digest type 4 (SHA-384) exist in the same RRset. See RFC 4509, Sec. 3.

DNSKEY legend

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