ndl.go.jp
Observed Jul 22, 2026, 00:18 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Runs onAmazon
Secured byAmazon
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ndl.go.jp actually stands on - every host below is a signed observation
ndl.go.jp
A / AAAA
75.2.78.160166.117.141.228
Amazonserves the site
NS
ns3.ndl.go.jpns2.ndl.go.jpns4.ndl.go.jpdns-a.iij.ad.jp+1 more
go.jp + ad.jpanswers its DNS
MX
tn-vmw-mgw0001.ndl.go.jptn-vmw-mgw0002.ndl.go.jp
go.jpreceives its email
TLS
ndl.go.jp
Amazonissued its certificate
DNS Records
A 2
75.2.78.160166.117.141.228
MX 2
10tn-vmw-mgw0001.ndl.go.jp30tn-vmw-mgw0002.ndl.go.jp
TXT 2
v=spf1 +mx +ip4:153.231.248.161 +ip4:153.231.248.162 +ip4:153.231.248.169 +ip4:153.231.248.170 +ip4:202.32.173.188 +ip4:133.159.67.120 +ip4:133.159.67.68 +ip4:133.159.67.133 include:spf.dox.jp include:webcas.net include:asp.cuenote.jp -allv=DMARC1; p=none; rua=mailto:dmarc-reports@ndl.go.jp; ruf=mailto:dmarc-reports@ndl.go.jp
NS 5
ns3.ndl.go.jpns2.ndl.go.jpns4.ndl.go.jpdns-a.iij.ad.jpns.ndl.go.jp
SOA 1
ndl.go.jp postmaster.ndl.go.jp
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ndl.go.jp |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Sun, 10 Jan 2027 23:59:59 +0000 |
Amazon RSA 2048 M01 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:21:28 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_2d941b776d5e8db4- Output Hash
57f54460f2517436dab4c11d3b09facf442d7d68b04add1dd9135b6a8aaa3b3f- Signature
ed25519:df036c70cc9ab7de26123a406d14000bd53a5168ee5a0cdd210fc43f49b86df31c46d0a33954d9504a415f7c58b7758af603106e1be7cb40216b8671d5c9240f- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast