View on GitHub

DNSViz: A DNS visualization tool

id0.gr

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

RRset statusRRset status

Insecure (6)
  • id0.gr/A
  • id0.gr/AAAA
  • id0.gr/MX
  • id0.gr/NS
  • id0.gr/SOA
  • id0.gr/TXT
Secure (1)
  • gr/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Insecure (2)
  • 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 (6)
  • NSEC3 proving non-existence of id0.gr/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of id0.gr/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • gr/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (78.104.145.227, 139.91.191.3, UDP_-_EDNS0_512_D_KN)
  • id0.gr/DS has errors; select the "Denial of existence" DNSSEC option to see them.
  • kng082jctb.id0.gr/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • id0.gr/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (17)
  • NSEC3 proving non-existence of id0.gr/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of id0.gr/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • RRSIG NSEC3 proving non-existence of id0.gr/DS alg 7, id 7835: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG NSEC3 proving non-existence of id0.gr/DS alg 7, id 7835: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG gr/DNSKEY alg 7, id 35136: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG gr/DNSKEY alg 7, id 35136: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG gr/DNSKEY alg 7, id 35136: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG gr/DNSKEY alg 7, id 7835: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG gr/DNSKEY alg 7, id 7835: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG gr/DNSKEY alg 7, id 7835: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG gr/SOA alg 7, id 7835: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • 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. See RFC 6891, Sec. 6.2.6. (78.104.145.227, 139.91.191.3, 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. See RFC 6891, Sec. 6.2.6. (78.104.145.227, 139.91.191.3, 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. See RFC 6891, Sec. 6.2.6. (78.104.145.227, 139.91.191.3, UDP_-_EDNS0_4096_D_KN)
  • id0.gr/DS has warnings; select the "Denial of existence" DNSSEC option to see them.
  • kng082jctb.id0.gr/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • id0.gr/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
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph