irs.gov | DNSViz

irs.gov

Updated: 2023-02-02 10:59:45 UTC (450 days ago) Go to most recent »

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)

irs.gov/A
irs.gov/AAAA
irs.gov/MX
irs.gov/NS
irs.gov/NSEC3PARAM
irs.gov/SOA
irs.gov/TXT

DNSKEY/DS/NSEC status

Secure (10)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 951)
gov/DNSKEY (alg 8, id 24250)
gov/DNSKEY (alg 8, id 7698)
gov/DS (alg 8, id 7698)
irs.gov/DNSKEY (alg 8, id 29359)
irs.gov/DNSKEY (alg 8, id 41595)
irs.gov/DNSKEY (alg 8, id 49533)
irs.gov/DNSKEY (alg 8, id 63805)
irs.gov/DS (alg 8, id 29359)

Delegation status

Secure (2)

. to gov
gov to irs.gov

Notices

Errors (3)

irs.gov zone: The server(s) were not responsive to queries over UDP. (152.216.11.132, 2610:30:2000:53::90)
irs.gov/A: No response was received from the server over UDP (tried 12 times). (152.216.11.132, 2610:30:2000:53::90, UDP_-_NOEDNS_)
irs.gov/NS: No response was received from the server over UDP (tried 12 times). (152.216.11.132, 2610:30:2000:53::90, 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