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DNSViz: A DNS visualization tool

oversight.gov

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (5)
  • oversight.gov/A
  • oversight.gov/AAAA
  • oversight.gov/NS
  • oversight.gov/SOA
  • oversight.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26116)
  • gov/DNSKEY (alg 8, id 15489)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • oversight.gov/DNSKEY (alg 7, id 34351)
  • oversight.gov/DNSKEY (alg 7, id 42896)
  • oversight.gov/DNSKEY (alg 7, id 466)
  • oversight.gov/DS (alg 7, id 42896)
  • oversight.gov/DS (alg 7, id 42896)

Delegation statusDelegation status

Secure (2)
  • . to gov
  • gov to oversight.gov

NoticesNotices

Errors (6)
  • oversight.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:49f0:d064:6:1000::238)
  • oversight.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:49f0:d064:6:1000::238, UDP_-_NOEDNS_)
  • oversight.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:49f0:d064:6:1000::238, UDP_-_NOEDNS_)
  • ms8420lan9.oversight.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • oversight.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • oversight.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (23)
  • RRSIG oversight.gov/A alg 7, id 466: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG oversight.gov/AAAA alg 7, id 466: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG oversight.gov/DNSKEY alg 7, id 42896: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG oversight.gov/DNSKEY alg 7, id 42896: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG oversight.gov/DNSKEY alg 7, id 42896: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG oversight.gov/DNSKEY alg 7, id 466: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG oversight.gov/DNSKEY alg 7, id 466: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG oversight.gov/DNSKEY alg 7, id 466: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG oversight.gov/NS alg 7, id 466: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG oversight.gov/SOA alg 7, id 466: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG oversight.gov/TXT alg 7, id 466: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • gov/DS (alg 8, id 7698): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • gov/DS (alg 8, id 7698): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • gov/DS (alg 8, id 7698): 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.
  • gov/DS (alg 8, id 7698): 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.
  • oversight.gov/DS (alg 7, id 42896): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • oversight.gov/DS (alg 7, id 42896): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • oversight.gov/DS (alg 7, id 42896): 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.
  • oversight.gov/DS (alg 7, id 42896): 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.
  • ms8420lan9.oversight.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • oversight.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • oversight.gov/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • oversight.gov/MX 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