uscis.gov | DNSViz

uscis.gov

Updated: 2024-03-14 16:19:19 UTC (35 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 (6)

uscis.gov/A
uscis.gov/AAAA
uscis.gov/NS
uscis.gov/NSEC3PARAM
uscis.gov/SOA
uscis.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 64280)
gov/DS (alg 8, id 64280)
uscis.gov/DNSKEY (alg 8, id 32572)
uscis.gov/DNSKEY (alg 8, id 50940)
uscis.gov/DNSKEY (alg 8, id 790)
uscis.gov/DNSKEY (alg 8, id 9710)
uscis.gov/DS (alg 8, id 32572)

Delegation status

Secure (2)

. to gov
gov to uscis.gov

Notices

Errors (3)

uscis.gov zone: The server(s) were not responsive to queries over UDP. (2600:1406:32::40, 2a02:26f0:117::42)
uscis.gov/A: No response was received from the server over UDP (tried 12 times). (2600:1406:32::40, 2a02:26f0:117::42, UDP_-_NOEDNS_)
uscis.gov/NS: No response was received from the server over UDP (tried 12 times). (2600:1406:32::40, 2a02:26f0:117::42, 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