yahoo.co.jp | DNSViz

yahoo.co.jp

Updated: 2022-01-17 11:33:51 UTC (880 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:
|?| Trust anchors:
- Root zone KSK
|?| Additional trusted keys:

Notices

DNSSEC Authentication Chain

RRset status

Insecure (5)

yahoo.co.jp/A
yahoo.co.jp/MX
yahoo.co.jp/NS
yahoo.co.jp/SOA
yahoo.co.jp/TXT

Secure (1)

jp/SOA

DNSKEY/DS/NSEC status

Secure (7)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 9799)
NSEC3 proving non-existence of yahoo.co.jp/DS
jp/DNSKEY (alg 8, id 17754)
jp/DNSKEY (alg 8, id 18100)
jp/DNSKEY (alg 8, id 38121)
jp/DS (alg 8, id 18100)

Delegation status

Insecure (1)

jp to yahoo.co.jp

Secure (1)

. to jp

Notices

Errors (3)

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

Warnings (3)

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