uscis.gov | DNSViz

uscis.gov

Updated: 2024-10-05 15:12:00 UTC (46 days ago) Update now

DNSSEC options (hide)

|?| RR types:
|?| DNSSEC algorithms:
|?| DS digest algorithms:
|?| Denial of existence:
|?| Redundant edges:
|?| Ignore RFC 8624:
|?| Ignore RFC 9276:
|?| Multi-signer:
|?| Trust anchors:
- Root zone KSK
|?| Additional trusted keys:

Notices

DNSSEC Authentication Chain

RRset status

Secure (11)

uscis.gov/A
uscis.gov/A
uscis.gov/A
uscis.gov/AAAA
uscis.gov/AAAA
uscis.gov/AAAA
uscis.gov/CDNSKEY
uscis.gov/CDS
uscis.gov/NS
uscis.gov/SOA
uscis.gov/TXT

DNSKEY/DS/NSEC status

Secure (9)

./DNSKEY (alg 8, id 20038)
./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 61050)
gov/DNSKEY (alg 13, id 2536)
gov/DNSKEY (alg 13, id 35496)
gov/DS (alg 13, id 2536)
uscis.gov/DNSKEY (alg 13, id 2371)
uscis.gov/DNSKEY (alg 13, id 34505)
uscis.gov/DS (alg 13, id 2371)

Delegation status

Secure (2)

. to gov
gov to uscis.gov

Notices

Errors (2)

RRSIG uscis.gov/A alg 13, id 34505: The TTL of the RRset (7) exceeds the value of the Original TTL field of the RRSIG RR covering it (2). See RFC 4035, Sec. 2.2.
RRSIG uscis.gov/A alg 13, id 34505: The TTL of the RRset (7) exceeds the value of the Original TTL field of the RRSIG RR covering it (2). See RFC 4035, Sec. 2.2.

DNSKEY legend

Full legend

	SEP bit set
	Revoke bit set
	Trust anchor

See also

DNSSEC Debugger by Verisign Labs.

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DNSSEC authentication graph