nsk.co.jp
Observed Jul 21, 2026, 19:42 UTC (2d 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 onXserver
Secured byLet's Encrypt
1 subdomain · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nsk.co.jp actually stands on - every host below is a signed observation
nsk.co.jp
A / AAAA
162.43.104.78
Xserverserves the site
NS
ns1.nuro.jpns2.nuro.jpsvdns.nsk.co.jp
nuro.jp + nsk.co.jpanswers its DNS
MX
mail.nsk.co.jp
nsk.co.jpreceives its email
TLS
www.nsk.co.jp
Let's Encryptissued its certificate
DNS Records
A 1
162.43.104.78
MX 1
10mail.nsk.co.jp
TXT 4
sending_domain1101832=d24de1987cb58b037dba524415cfd0037f48ef752bec7152d9488376e993df66MS=3D52D27CD948AF7728E00B60E435E73877B6BD19v=spf1 ip4:150.249.213.57 include:aspmx.pardot.com ~allpardot1101832=bbd3606ad17026c545d214d6a2e553ceb721ef066895b583588d3191c687ba62
NS 3
ns1.nuro.jpns2.nuro.jpsvdns.nsk.co.jp
SOA 1
svdns.nsk.co.jp root.nsk.co.jp
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.nsk.co.jp |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 03 Oct 2026 03:15:33 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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_d15d8db20779a02c- Output Hash
b0ff0deeeec0d97575cc3db6c48965a85fe7ad224fcb89292ba13a584a8cd371- Signature
ed25519:6b4bb17e419660611ab48581587169866ab20d891fdc7f3829271c8b822c99cca093a4121ff51d03848392344411b88c200042ab0a450cae3e60348955beb107- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast