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DNSViz: A DNS visualization tool

nwbc.gov

Updated: 2020-06-03 13:36:55 UTC (1631 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (15)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 48903)
  • gov/DNSKEY (alg 8, id 40176)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • nwbc.gov/DNSKEY (alg 8, id 23580)
  • nwbc.gov/DNSKEY (alg 8, id 34912)
  • nwbc.gov/DNSKEY (alg 8, id 59899)
  • nwbc.gov/DNSKEY (alg 8, id 61969)
  • nwbc.gov/DNSKEY (alg 8, id 64604)
  • nwbc.gov/DS (alg 8, id 34912)
  • nwbc.gov/DS (alg 8, id 34912)
  • nwbc.gov/DS (alg 8, id 59899)
  • nwbc.gov/DS (alg 8, id 59899)

Delegation statusDelegation status

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

NoticesNotices

Errors (6)
  • nwbc.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (40.80.220.233)
  • nwbc.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (40.80.220.233, UDP_-_NOEDNS_)
  • nwbc.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (40.80.220.233, UDP_-_NOEDNS_)
  • nwbc.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • 4lfjqhiboc.nwbc.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • nwbc.gov/CNAME 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.
  • nwbc.gov/DS (alg 8, id 34912): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • nwbc.gov/DS (alg 8, id 34912): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • nwbc.gov/DS (alg 8, id 34912): 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.
  • nwbc.gov/DS (alg 8, id 34912): 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.
  • nwbc.gov/DS (alg 8, id 59899): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • nwbc.gov/DS (alg 8, id 59899): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • nwbc.gov/DS (alg 8, id 59899): 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.
  • nwbc.gov/DS (alg 8, id 59899): 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.
  • nwbc.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • 4lfjqhiboc.nwbc.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • nwbc.gov/CNAME 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