letsencrypt.org | DNSViz

letsencrypt.org

Updated: 2023-04-07 20:03:00 UTC (629 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 (12)

letsencrypt.org/A
letsencrypt.org/A
letsencrypt.org/A
letsencrypt.org/A
letsencrypt.org/A
letsencrypt.org/A
letsencrypt.org/AAAA
letsencrypt.org/AAAA
letsencrypt.org/MX
letsencrypt.org/NS
letsencrypt.org/SOA
letsencrypt.org/TXT

Secure (1)

org/SOA

DNSKEY/DS/NSEC status

Secure (8)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 60955)
./DNSKEY (alg 8, id 951)
NSEC3 proving non-existence of letsencrypt.org/DS
org/DNSKEY (alg 8, id 10821)
org/DNSKEY (alg 8, id 26974)
org/DNSKEY (alg 8, id 31878)
org/DS (alg 8, id 26974)

Delegation status

Insecure (1)

org to letsencrypt.org

Secure (1)

. to org

Notices

Errors (1)

org zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:500:c::1)

Warnings (3)

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

Download: png | svg

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DNSSEC authentication graph