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DNSViz: A DNS visualization tool

nist.gov

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (6)
  • nist.gov/A
  • nist.gov/AAAA
  • nist.gov/MX
  • nist.gov/NS
  • nist.gov/SOA
  • nist.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 14631)
  • ./DNSKEY (alg 8, id 20326)
  • gov/DNSKEY (alg 8, id 48498)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • nist.gov/DNSKEY (alg 8, id 28776)
  • nist.gov/DNSKEY (alg 8, id 65506)
  • nist.gov/DS (alg 8, id 65506)
  • nist.gov/DS (alg 8, id 65506)

Delegation statusDelegation status

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

NoticesNotices

Errors (12)
  • nist.gov zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (132.163.4.10, 2610:20:6b01:4::10, 2610:20:6b01:4::11)
  • nist.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2610:20:6005:13::3, 2610:20:6005:13::4)
  • nist.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2610:20:6005:13::3, 2610:20:6005:13::4, UDP_-_NOEDNS_)
  • nist.gov/DNSKEY: No response was received from the server over TCP (tried 12 times). See RFC 1035, Sec. 4.2. (2610:20:6b01:4::10, TCP_-_EDNS0_4096_D_KN)
  • nist.gov/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (2610:20:6b01:4::10, UDP_-_EDNS0_512_D_KN)
  • nist.gov/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (2610:20:6b01:4::10, UDP_-_EDNS0_512_D_KN)
  • nist.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2610:20:6005:13::3, 2610:20:6005:13::4, UDP_-_NOEDNS_)
  • nist.gov/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (132.163.4.10, 2610:20:6b01:4::10, 2610:20:6b01:4::11, TCP_-_EDNS0_4096_D_N)
  • nist.gov/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (132.163.4.11, UDP_-_NOEDNS_)
  • nist.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • nist.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • doieaq6m1k.nist.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (6)
  • nist.gov/DS (alg 8, id 65506): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • nist.gov/DS (alg 8, id 65506): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • nist.gov/DS (alg 8, id 65506): 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.
  • nist.gov/DS (alg 8, id 65506): 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.
  • nist.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • doieaq6m1k.nist.gov/A 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