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DNSViz: A DNS visualization tool

connect.gov

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

RRset statusRRset status

Secure (3)
  • connect.gov/NS
  • connect.gov/NSEC3PARAM
  • connect.gov/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 11019)
  • ./DNSKEY (alg 8, id 20326)
  • connect.gov/DNSKEY (alg 13, id 19535)
  • connect.gov/DNSKEY (alg 13, id 29415)
  • connect.gov/DNSKEY (alg 13, id 38303)
  • connect.gov/DS (alg 13, id 38303)
  • connect.gov/DS (alg 13, id 38303)
  • gov/DNSKEY (alg 8, id 40921)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

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

NoticesNotices

Errors (8)
  • connect.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.134.208.70, 199.134.208.90, 199.134.227.132, UDP_-_NOEDNS_)
  • connect.gov/AAAA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.134.208.70, 199.134.208.90, 199.134.227.132, UDP_-_NOEDNS_)
  • connect.gov/MX: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.134.208.70, 199.134.208.90, 199.134.227.132, UDP_-_NOEDNS_)
  • connect.gov/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (199.134.208.70, 199.134.208.90, 199.134.227.132, UDP_-_EDNS0_512_D_KN)
  • connect.gov/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.134.208.70, 199.134.208.90, 199.134.227.132, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
  • connect.gov/TXT: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.134.208.70, 199.134.208.90, 199.134.227.132, UDP_-_NOEDNS_)
  • connect.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • vinzxch4ga.connect.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (4)
  • connect.gov/DS (alg 13, id 38303): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • connect.gov/DS (alg 13, id 38303): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • connect.gov/DS (alg 13, id 38303): 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.
  • connect.gov/DS (alg 13, id 38303): 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