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Updated: 2022-05-05 09:04:52 UTC (960 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

Insecure (7)

gnu.org/SOA
savannah.gnu.org/A
savannah.gnu.org/AAAA
savannah.gnu.org/MX
savannah.gnu.org/NS
savannah.gnu.org/SOA
savannah.gnu.org/TXT

Secure (1)

org/SOA

DNSKEY/DS/NSEC status

Secure (7)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 47671)
NSEC3 proving non-existence of gnu.org/DS
org/DNSKEY (alg 8, id 10449)
org/DNSKEY (alg 8, id 15843)
org/DNSKEY (alg 8, id 26974)
org/DS (alg 8, id 26974)

Delegation status

Insecure (2)

gnu.org to savannah.gnu.org
org to gnu.org

Secure (1)

. to org

Notices

Errors (2)

NSEC3 proving non-existence of gnu.org/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 gnu.org/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.

Warnings (2)

NSEC3 proving non-existence of gnu.org/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
NSEC3 proving non-existence of gnu.org/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.

DNSKEY legend

Full legend

	SEP bit set
	Revoke bit set
	Trust anchor

See also

DNSSEC Debugger by Verisign Labs.

Download: png | svg

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DNSSEC authentication graph