univ-lyon1.fr | DNSViz

univ-lyon1.fr

Updated: 2023-10-13 10:05:00 UTC (196 days ago) Update now

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 (6)

univ-lyon1.fr/A
univ-lyon1.fr/MX
univ-lyon1.fr/NS
univ-lyon1.fr/SOA
univ-lyon1.fr/SOA
univ-lyon1.fr/TXT

Secure (2)

fr/SOA
fr/SOA

DNSKEY/DS/NSEC status

Secure (6)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 46780)
NSEC3 proving non-existence of univ-lyon1.fr/DS
fr/DNSKEY (alg 13, id 29133)
fr/DNSKEY (alg 13, id 60747)
fr/DS (alg 13, id 29133)

Delegation status

Insecure (1)

fr to univ-lyon1.fr

Secure (1)

. to fr

Notices

Errors (3)

univ-lyon1.fr zone: The server(s) were not responsive to queries over UDP. (2001:660:5001:100::245)
univ-lyon1.fr/A: No response was received from the server over UDP (tried 12 times). (2001:660:5001:100::245, UDP_-_NOEDNS_)
univ-lyon1.fr/NS: No response was received from the server over UDP (tried 12 times). (2001:660:5001:100::245, UDP_-_NOEDNS_)

Warnings (1)

fr to univ-lyon1.fr: Authoritative AAAA records exist for dns.univ-lyon1.fr, but there are no corresponding AAAA glue 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