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DNSViz: A DNS visualization tool

habr.com

DNSSEC options (hide)
  1. |?|
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  5. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (6)
  • habr.com/A
  • habr.com/MX
  • habr.com/NS
  • habr.com/NSEC3PARAM
  • habr.com/SOA
  • habr.com/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 60955)
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 46551)
  • com/DS (alg 8, id 30909)
  • habr.com/DNSKEY (alg 13, id 3055)
  • habr.com/DS (alg 13, id 3055)

Delegation statusDelegation status

Secure (2)
  • . to com
  • com to habr.com

NoticesNotices

Errors (12)
  • RRSIG habr.com/A alg 13, id 3055: The Signature Expiration field of the RRSIG RR (2023-04-13 00:00:00+00:00) is 26 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG habr.com/DNSKEY alg 13, id 3055: The Signature Expiration field of the RRSIG RR (2023-04-13 00:00:00+00:00) is 26 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG habr.com/MX alg 13, id 3055: The Signature Expiration field of the RRSIG RR (2023-04-13 00:00:00+00:00) is 26 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG habr.com/NS alg 13, id 3055: The Signature Expiration field of the RRSIG RR (2023-04-13 00:00:00+00:00) is 26 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG habr.com/NSEC3PARAM alg 13, id 3055: The Signature Expiration field of the RRSIG RR (2023-04-13 00:00:00+00:00) is 26 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG habr.com/SOA alg 13, id 3055: The Signature Expiration field of the RRSIG RR (2023-04-13 00:00:00+00:00) is 26 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG habr.com/TXT alg 13, id 3055: The Signature Expiration field of the RRSIG RR (2023-04-13 00:00:00+00:00) is 26 days in the past. See RFC 4035, Sec. 5.3.1.
  • com to habr.com: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (51.75.150.16, 2001:41d0:700:7077::334b:9610, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • habr.com/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • oavufng0hk.habr.com/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • habr.com/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • habr.com/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
  • habr.com/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • oavufng0hk.habr.com/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • habr.com/AAAA 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