www.is.aist.go.jp | DNSViz

www.is.aist.go.jp

Updated: 2023-10-13 00:59:36 UTC (218 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 (3)

aist.go.jp/SOA
is.aist.go.jp/A (NXDOMAIN)
www.is.aist.go.jp/A

Secure (1)

jp/SOA

DNSKEY/DS/NSEC status

Secure (6)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 46780)
NSEC3 proving non-existence of aist.go.jp/DS
jp/DNSKEY (alg 8, id 36861)
jp/DNSKEY (alg 8, id 39916)
jp/DS (alg 8, id 39916)

Delegation status

Insecure (1)

jp to aist.go.jp

Secure (1)

. to jp

Notices

Errors (1)

www.is.aist.go.jp/A: A query for www.is.aist.go.jp results in a NOERROR response, while a query for its ancestor, is.aist.go.jp, returns a name error (NXDOMAIN), which indicates that subdomains of is.aist.go.jp, including www.is.aist.go.jp, don't exist. (205.251.192.86, 205.251.194.168, 205.251.197.246, 205.251.199.50, 2600:9000:5300:5600::1, 2600:9000:5302:a800::1, 2600:9000:5305:f600::1, 2600:9000:5307:3200::1, UDP_-_EDNS0_4096_D_KN)

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