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DNSViz: A DNS visualization tool

loc.gov

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

RRset statusRRset status

Secure (5)
  • loc.gov/A
  • loc.gov/MX
  • loc.gov/NS
  • loc.gov/SOA
  • loc.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (14)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 33853)
  • gov/DNSKEY (alg 8, id 36558)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • loc.gov/DNSKEY (alg 8, id 2568)
  • loc.gov/DNSKEY (alg 8, id 41152)
  • loc.gov/DNSKEY (alg 8, id 51834)
  • loc.gov/DNSKEY (alg 8, id 6991)
  • loc.gov/DS (alg 8, id 41152)
  • loc.gov/DS (alg 8, id 41152)
  • loc.gov/DS (alg 8, id 6991)
  • loc.gov/DS (alg 8, id 6991)

Delegation statusDelegation status

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

NoticesNotices

Errors (4)
  • gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2620:74:29::2:30)
  • loc.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • r2pt6jd9v7.loc.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • loc.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (15)
  • 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.
  • loc.gov/DS (alg 8, id 41152): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • loc.gov/DS (alg 8, id 41152): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • loc.gov/DS (alg 8, id 41152): 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.
  • loc.gov/DS (alg 8, id 41152): 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.
  • loc.gov/DS (alg 8, id 6991): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • loc.gov/DS (alg 8, id 6991): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • loc.gov/DS (alg 8, id 6991): 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.
  • loc.gov/DS (alg 8, id 6991): 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.
  • loc.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • r2pt6jd9v7.loc.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • loc.gov/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