unistra.fr | DNSViz

unistra.fr

Updated: 2022-09-26 20:27:21 UTC (786 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)

unistra.fr/A
unistra.fr/MX
unistra.fr/NS
unistra.fr/SOA
unistra.fr/TXT

Secure (1)

fr/SOA

DNSKEY/DS/NSEC status

Secure (7)

./DNSKEY (alg 8, id 18733)
./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 20826)
NSEC3 proving non-existence of unistra.fr/DS
fr/DNSKEY (alg 13, id 1929)
fr/DNSKEY (alg 13, id 51508)
fr/DS (alg 13, id 51508)

Delegation status

Insecure (1)

fr to unistra.fr

Secure (1)

. to fr

Notices

Errors (3)

NSEC3 proving non-existence of unistra.fr/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
NSEC3 proving non-existence of unistra.fr/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
unistra.fr/DS has errors; select the "Denial of existence" DNSSEC option to see them.

Warnings (3)

NSEC3 proving non-existence of unistra.fr/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
NSEC3 proving non-existence of unistra.fr/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
unistra.fr/DS has warnings; select the "Denial of existence" DNSSEC option to see them.

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