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DNSViz: A DNS visualization tool

id0.gr

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (8)
  • id0.gr/A
  • id0.gr/AAAA
  • id0.gr/MX
  • id0.gr/NS
  • id0.gr/SOA
  • id0.gr/SOA
  • id0.gr/TXT
  • id0.gr/TXT (NODATA)
Secure (1)
  • gr/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Insecure (4)
  • NSEC3 proving non-existence of id0.gr/TXT
  • id0.gr/DNSKEY (alg 13, id 26267)
  • id0.gr/DNSKEY (alg 8, id 26659)
  • id0.gr/DNSKEY (alg 8, id 40112)
Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 42351)
  • NSEC3 proving non-existence of id0.gr/DS
  • gr/DNSKEY (alg 7, id 33317)
  • gr/DNSKEY (alg 7, id 35136)
  • gr/DNSKEY (alg 7, id 7835)
  • gr/DS (alg 7, id 35136)

Delegation statusDelegation status

Insecure (1)
  • gr to id0.gr
Secure (1)
  • . to gr

NoticesNotices

Errors (27)
  • ./DNSKEY: No response was received from the server over UDP (tried 4 times). (192.112.36.4, UDP_-_EDNS0_512_D_KN)
  • NSEC3 proving non-existence of id0.gr/TXT: The DNSKEY RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. (45.54.76.1, 157.53.224.1, 2607:f740:e00a:deec::2, 2607:f740:e633:deec::2, UDP_-_EDNS0_4096_D_KN)
  • NSEC3 proving non-existence of id0.gr/TXT: The DNSKEY RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. (45.54.76.1, 157.53.224.1, 2607:f740:e00a:deec::2, 2607:f740:e633:deec::2, UDP_-_EDNS0_4096_D_KN)
  • NSEC3 proving non-existence of id0.gr/TXT: The following queries resulted in an answer response, even though the bitmap in the NSEC3 RR indicates that the queried records don't exist: id0.gr/TXT
  • NSEC3 proving non-existence of id0.gr/TXT: The following queries resulted in an answer response, even though the bitmap in the NSEC3 RR indicates that the queried records don't exist: id0.gr/TXT
  • gr/DNSKEY: No response was received from the server over UDP (tried 4 times). (78.104.145.227, 139.91.191.3, UDP_-_EDNS0_512_D_KN)
  • id0.gr/A: No RRSIG covering the RRset was returned in the response. (216.239.38.107, 2001:4860:4802:38::6b, UDP_-_EDNS0_4096_D_KN)
  • id0.gr/A: The DNSKEY RRset for the zone included algorithm 13 (ECDSAP256SHA256), but no RRSIG with algorithm 13 covering the RRset was returned in the response. (216.239.32.107, 216.239.34.107, 216.239.36.107, 2001:4860:4802:32::6b, 2001:4860:4802:34::6b, 2001:4860:4802:36::6b, UDP_-_EDNS0_4096_D_KN)
  • id0.gr/A: The DNSKEY RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. (45.54.76.1, 157.53.224.1, 2607:f740:e00a:deec::2, 2607:f740:e633:deec::2, UDP_-_EDNS0_4096_D_KN)
  • id0.gr/AAAA: No RRSIG covering the RRset was returned in the response. (216.239.38.107, 2001:4860:4802:38::6b, UDP_-_EDNS0_4096_D_KN)
  • id0.gr/AAAA: The DNSKEY RRset for the zone included algorithm 13 (ECDSAP256SHA256), but no RRSIG with algorithm 13 covering the RRset was returned in the response. (216.239.32.107, 216.239.34.107, 216.239.36.107, 2001:4860:4802:32::6b, 2001:4860:4802:34::6b, 2001:4860:4802:36::6b, UDP_-_EDNS0_4096_D_KN)
  • id0.gr/AAAA: The DNSKEY RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. (45.54.76.1, 157.53.224.1, 2607:f740:e00a:deec::2, 2607:f740:e633:deec::2, UDP_-_EDNS0_4096_D_KN)
  • id0.gr/DNSKEY (alg 13, id 26267): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (216.239.32.107, 216.239.34.107, 216.239.36.107, 216.239.38.107, 2001:4860:4802:32::6b, 2001:4860:4802:34::6b, 2001:4860:4802:36::6b, 2001:4860:4802:38::6b, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • id0.gr/DNSKEY (alg 13, id 26267): The DNSKEY RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. (45.54.76.1, 157.53.224.1, 2607:f740:e00a:deec::2, 2607:f740:e633:deec::2, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • id0.gr/DNSKEY (alg 8, id 26659): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (45.54.76.1, 157.53.224.1, 216.239.38.107, 2001:4860:4802:38::6b, 2607:f740:e00a:deec::2, 2607:f740:e633:deec::2, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • id0.gr/DNSKEY (alg 8, id 26659): The DNSKEY RRset for the zone included algorithm 13 (ECDSAP256SHA256), but no RRSIG with algorithm 13 covering the RRset was returned in the response. (216.239.32.107, 216.239.34.107, 216.239.36.107, 2001:4860:4802:32::6b, 2001:4860:4802:34::6b, 2001:4860:4802:36::6b, UDP_-_EDNS0_4096_D_KN)
  • id0.gr/DNSKEY (alg 8, id 40112): The DNSKEY RRset for the zone included algorithm 13 (ECDSAP256SHA256), but no RRSIG with algorithm 13 covering the RRset was returned in the response. (216.239.32.107, 216.239.34.107, 216.239.36.107, 2001:4860:4802:32::6b, 2001:4860:4802:34::6b, 2001:4860:4802:36::6b, UDP_-_EDNS0_4096_D_KN)
  • id0.gr/MX: No RRSIG covering the RRset was returned in the response. (216.239.38.107, 2001:4860:4802:38::6b, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • id0.gr/MX: The DNSKEY RRset for the zone included algorithm 13 (ECDSAP256SHA256), but no RRSIG with algorithm 13 covering the RRset was returned in the response. (216.239.32.107, 216.239.34.107, 216.239.36.107, 2001:4860:4802:32::6b, 2001:4860:4802:34::6b, 2001:4860:4802:36::6b, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • id0.gr/MX: The DNSKEY RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. (45.54.76.1, 157.53.224.1, 2607:f740:e00a:deec::2, 2607:f740:e633:deec::2, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • id0.gr/NS: No RRSIG covering the RRset was returned in the response. (216.239.38.107, 2001:4860:4802:38::6b, UDP_-_EDNS0_4096_D_KN)
  • id0.gr/NS: The DNSKEY RRset for the zone included algorithm 13 (ECDSAP256SHA256), but no RRSIG with algorithm 13 covering the RRset was returned in the response. (216.239.32.107, 216.239.34.107, 216.239.36.107, 2001:4860:4802:32::6b, 2001:4860:4802:34::6b, 2001:4860:4802:36::6b, UDP_-_EDNS0_4096_D_KN)
  • id0.gr/NS: The DNSKEY RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. (45.54.76.1, 157.53.224.1, 2607:f740:e00a:deec::2, 2607:f740:e633:deec::2, UDP_-_EDNS0_4096_D_KN)
  • id0.gr/SOA: No RRSIG covering the RRset was returned in the response. (216.239.38.107, 2001:4860:4802:38::6b, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • id0.gr/SOA: The DNSKEY RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. (45.54.76.1, 157.53.224.1, 2607:f740:e00a:deec::2, 2607:f740:e633:deec::2, UDP_-_EDNS0_4096_D_KN)
  • id0.gr/TXT: No RRSIG covering the RRset was returned in the response. (216.239.38.107, 2001:4860:4802:38::6b, UDP_-_EDNS0_4096_D_KN)
  • id0.gr/TXT: The DNSKEY RRset for the zone included algorithm 13 (ECDSAP256SHA256), but no RRSIG with algorithm 13 covering the RRset was returned in the response. (216.239.32.107, 216.239.34.107, 216.239.36.107, 2001:4860:4802:32::6b, 2001:4860:4802:34::6b, 2001:4860:4802:36::6b, UDP_-_EDNS0_4096_D_KN)
Warnings (13)
  • RRSIG NSEC3 proving non-existence of id0.gr/DS alg 7, id 7835: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG NSEC3 proving non-existence of id0.gr/DS alg 7, id 7835: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG gr/DNSKEY alg 7, id 35136: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG gr/DNSKEY alg 7, id 35136: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG gr/DNSKEY alg 7, id 35136: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG gr/DNSKEY alg 7, id 7835: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG gr/DNSKEY alg 7, id 7835: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG gr/DNSKEY alg 7, id 7835: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG gr/SOA alg 7, id 7835: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • gr/DNSKEY (alg 7, id 33317): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (78.104.145.227, UDP_-_EDNS0_4096_D_KN)
  • gr/DNSKEY (alg 7, id 35136): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (78.104.145.227, UDP_-_EDNS0_4096_D_KN)
  • gr/DNSKEY (alg 7, id 7835): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (78.104.145.227, UDP_-_EDNS0_4096_D_KN)
  • id0.gr/DNSKEY (alg 8, id 40112): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (45.54.76.1, 157.53.224.1, 216.239.38.107, 2001:4860:4802:38::6b, 2607:f740:e00a:deec::2, 2607:f740:e633:deec::2, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)

DNSKEY legend

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