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DNSViz: A DNS visualization tool

house.gov

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

RRset statusRRset status

Secure (5)
  • house.gov/A
  • house.gov/NS
  • house.gov/NSEC3PARAM
  • house.gov/SOA
  • house.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (14)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 5613)
  • gov/DNSKEY (alg 13, id 2536)
  • gov/DNSKEY (alg 13, id 35496)
  • gov/DNSKEY (alg 8, id 10104)
  • gov/DNSKEY (alg 8, id 64280)
  • gov/DS (alg 13, id 2536)
  • house.gov/DNSKEY (alg 8, id 17869)
  • house.gov/DNSKEY (alg 8, id 32391)
  • house.gov/DNSKEY (alg 8, id 3513)
  • house.gov/DNSKEY (alg 8, id 4773)
  • house.gov/DNSKEY (alg 8, id 63544)
  • house.gov/DS (alg 8, id 47275)
  • house.gov/DS (alg 8, id 63544)
Non_existent (1)
  • house.gov/DNSKEY (alg 8, id 47275)

Delegation statusDelegation status

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

NoticesNotices

Errors (4)
  • 0crt7.4ba3e.house.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • house.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • house.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • house.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (8)
  • house.gov/DS (alg 8, id 47275): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • house.gov/DS (alg 8, id 47275): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • house.gov/DS (alg 8, id 47275): 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.
  • house.gov/DS (alg 8, id 47275): 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.
  • 0crt7.4ba3e.house.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • house.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • house.gov/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
  • house.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