tulane.edu | DNSViz

tulane.edu

Updated: 2022-01-31 09:33:20 UTC (813 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

Insecure (5)

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

Secure (1)

edu/SOA

DNSKEY/DS/NSEC status

Secure (6)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 9799)
NSEC3 proving non-existence of tulane.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 tulane.edu

Secure (1)

. to edu

Notices

Errors (3)

tulane.edu zone: The server(s) were not responsive to queries over UDP. (2620:10a:3000:3016::37, 2620:10a:30f0:100::2)
tulane.edu/A: No response was received from the server over UDP (tried 12 times). (2620:10a:3000:3016::37, 2620:10a:30f0:100::2, UDP_-_NOEDNS_)
tulane.edu/NS: No response was received from the server over UDP (tried 12 times). (2620:10a:3000:3016::37, 2620:10a:30f0:100::2, UDP_-_NOEDNS_)

Warnings (1)

edu to tulane.edu: AAAA glue records exist for ns2.tulane.edu, but there are no corresponding authoritative AAAA records.

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