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DNSViz: A DNS visualization tool

usa.gov

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

RRset statusRRset status

Secure (6)
  • usa.gov/A
  • usa.gov/AAAA
  • usa.gov/NS
  • usa.gov/NSEC3PARAM
  • usa.gov/SOA
  • usa.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 9799)
  • gov/DNSKEY (alg 8, id 7030)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • usa.gov/DNSKEY (alg 8, id 4127)
  • usa.gov/DNSKEY (alg 8, id 53401)
  • usa.gov/DS (alg 8, id 4127)
  • usa.gov/DS (alg 8, id 4127)

Delegation statusDelegation status

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

NoticesNotices

Errors (10)
  • usa.gov zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (159.142.150.68)
  • usa.gov/SOA: The TCP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (159.142.150.68, TCP_-_EDNS0_4096_D_N)
  • usa.gov/SRV has errors; select the "Denial of existence" DNSSEC option to see them.
  • fnbth5g3zu.usa.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • usa.gov/TLSA has errors; select the "Denial of existence" DNSSEC option to see them.
  • usa.gov/CAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • usa.gov/PTR has errors; select the "Denial of existence" DNSSEC option to see them.
  • usa.gov/NAPTR has errors; select the "Denial of existence" DNSSEC option to see them.
  • usa.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • usa.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (4)
  • usa.gov/DS (alg 8, id 4127): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • usa.gov/DS (alg 8, id 4127): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • usa.gov/DS (alg 8, id 4127): 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.
  • usa.gov/DS (alg 8, id 4127): 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.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph