us-cert.gov | DNSViz

us-cert.gov

Updated: 2024-02-03 00:54:58 UTC (73 days ago) Update now

DNSSEC options (hide)

|?| RR types:
|?| DNSSEC algorithms:
|?| DS digest algorithms:
|?| Denial of existence:
|?| Redundant edges:
|?| Trust anchors:
- Root zone KSK
|?| Additional trusted keys:

Notices

DNSSEC Authentication Chain

RRset status

Secure (7)

us-cert.gov/A
us-cert.gov/AAAA
us-cert.gov/MX
us-cert.gov/NS
us-cert.gov/NSEC3PARAM
us-cert.gov/SOA
us-cert.gov/TXT

DNSKEY/DS/NSEC status

Secure (10)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 30903)
gov/DNSKEY (alg 8, id 10104)
gov/DNSKEY (alg 8, id 49735)
gov/DNSKEY (alg 8, id 64280)
gov/DS (alg 8, id 64280)
us-cert.gov/DNSKEY (alg 13, id 45591)
us-cert.gov/DNSKEY (alg 13, id 55259)
us-cert.gov/DNSKEY (alg 13, id 9029)
us-cert.gov/DS (alg 13, id 9029)

Delegation status

Secure (2)

. to gov
gov to us-cert.gov

Notices

Errors (3)

us-cert.gov zone: The server(s) were not responsive to queries over UDP. (2600:1406:32::40)
us-cert.gov/A: No response was received from the server over UDP (tried 12 times). (2600:1406:32::40, UDP_-_NOEDNS_)
us-cert.gov/NS: No response was received from the server over UDP (tried 12 times). (2600:1406:32::40, UDP_-_NOEDNS_)

DNSKEY legend

Full legend

	SEP bit set
	Revoke bit set
	Trust anchor

See also

DNSSEC Debugger by Verisign Labs.

Download: png | svg

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DNSSEC authentication graph