citadel.edu | DNSViz

citadel.edu

Updated: 2022-01-23 21:12:09 UTC (1034 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

Insecure (5)

citadel.edu/A
citadel.edu/MX
citadel.edu/NS
citadel.edu/SOA
citadel.edu/TXT

Secure (2)

edu/SOA
edu/SOA

DNSKEY/DS/NSEC status

Secure (6)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 9799)
NSEC3 proving non-existence of citadel.edu/DS
edu/DNSKEY (alg 8, id 28065)
edu/DNSKEY (alg 8, id 47450)
edu/DS (alg 8, id 28065)

Delegation status

Insecure (1)

edu to citadel.edu

Secure (1)

. to edu

Notices

Errors (3)

citadel.edu zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (155.225.6.10, 155.225.6.13)
citadel.edu/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (155.225.6.10, 155.225.6.13, UDP_-_NOEDNS_)
citadel.edu/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (155.225.6.10, 155.225.6.13, UDP_-_NOEDNS_)

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