dhs.gov | DNSViz

dhs.gov

Updated: 2024-08-01 17:36:57 UTC (115 days ago) Go to most recent »

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 (10)

dhs.gov/A
dhs.gov/A
dhs.gov/AAAA
dhs.gov/AAAA
dhs.gov/CDNSKEY
dhs.gov/CDS
dhs.gov/MX
dhs.gov/NS
dhs.gov/SOA
dhs.gov/TXT

DNSKEY/DS/NSEC status

Secure (8)

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

Delegation status

Secure (2)

. to gov
gov to dhs.gov

Notices

Errors (1)

RRSIG dhs.gov/AAAA alg 13, id 34505: The TTL of the RRset (27) exceeds the value of the Original TTL field of the RRSIG RR covering it (23). See RFC 4035, Sec. 2.2.

Warnings (1)

./DNSKEY: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_512_D_KN)

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