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DNSViz: A DNS visualization tool

usna.edu

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

RRset statusRRset status

Bogus (6)
  • usna.edu/A
  • usna.edu/MX
  • usna.edu/NS
  • usna.edu/NSEC3PARAM
  • usna.edu/SOA
  • usna.edu/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (4)
  • usna.edu/DNSKEY (alg 8, id 11031)
  • usna.edu/DNSKEY (alg 8, id 21936)
  • usna.edu/DNSKEY (alg 8, id 46816)
  • usna.edu/DNSKEY (alg 8, id 64665)
Secure (6)
  • ./DNSKEY (alg 8, id 11019)
  • ./DNSKEY (alg 8, id 20326)
  • edu/DNSKEY (alg 8, id 24314)
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DS (alg 8, id 28065)
  • usna.edu/DS (alg 8, id 46816)

Delegation statusDelegation status

Bogus (1)
  • edu to usna.edu
Secure (1)
  • . to edu

NoticesNotices

Errors (19)
  • RRSIG usna.edu/A alg 8, id 21936: The Signature Expiration field of the RRSIG RR (2023-08-04 17:22:20+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG usna.edu/DNSKEY alg 8, id 21936: The Signature Expiration field of the RRSIG RR (2023-08-04 13:13:34+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG usna.edu/DNSKEY alg 8, id 21936: The Signature Expiration field of the RRSIG RR (2023-08-04 13:13:34+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG usna.edu/DNSKEY alg 8, id 21936: The Signature Expiration field of the RRSIG RR (2023-08-04 13:13:34+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG usna.edu/DNSKEY alg 8, id 21936: The Signature Expiration field of the RRSIG RR (2023-08-04 13:13:34+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG usna.edu/DNSKEY alg 8, id 46816: The Signature Expiration field of the RRSIG RR (2023-08-04 13:13:34+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG usna.edu/DNSKEY alg 8, id 46816: The Signature Expiration field of the RRSIG RR (2023-08-04 13:13:34+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG usna.edu/DNSKEY alg 8, id 46816: The Signature Expiration field of the RRSIG RR (2023-08-04 13:13:34+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG usna.edu/DNSKEY alg 8, id 46816: The Signature Expiration field of the RRSIG RR (2023-08-04 13:13:34+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG usna.edu/MX alg 8, id 21936: The Signature Expiration field of the RRSIG RR (2023-08-04 17:22:20+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG usna.edu/NS alg 8, id 21936: The Signature Expiration field of the RRSIG RR (2023-08-04 15:03:54+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG usna.edu/NSEC3PARAM alg 8, id 21936: The Signature Expiration field of the RRSIG RR (2023-08-04 17:22:20+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG usna.edu/SOA alg 8, id 21936: The Signature Expiration field of the RRSIG RR (2023-08-05 07:07:30+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG usna.edu/TXT alg 8, id 21936: The Signature Expiration field of the RRSIG RR (2023-08-04 14:26:14+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
  • edu to usna.edu: 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. (136.160.88.151, 136.160.88.152, TCP_-_EDNS0_4096_D_KN)
  • otc1hzlj3q.usna.edu/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • usna.edu/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • usna.edu/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • usna.edu/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
  • otc1hzlj3q.usna.edu/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • usna.edu/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • usna.edu/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