stanford.edu | DNSViz

stanford.edu

Updated: 2021-07-22 13:29:03 UTC (1220 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 (6)

stanford.edu/A
stanford.edu/AAAA
stanford.edu/MX
stanford.edu/NS
stanford.edu/SOA
stanford.edu/TXT

DNSKEY/DS/NSEC status

Secure (9)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 26838)
edu/DNSKEY (alg 8, id 28065)
edu/DNSKEY (alg 8, id 37868)
edu/DS (alg 8, id 28065)
stanford.edu/DNSKEY (alg 8, id 181)
stanford.edu/DNSKEY (alg 8, id 39435)
stanford.edu/DNSKEY (alg 8, id 42906)
stanford.edu/DS (alg 8, id 181)

Delegation status

Secure (2)

. to edu
edu to stanford.edu

Notices

Warnings (2)

edu/DS (alg 8, id 28065): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.5.5.241, 2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
edu/DS (alg 8, id 28065): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.5.5.241, 2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)

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