presinet.ne.jp
Observed Jul 22, 2026, 00:14 UTC (19h 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 onIDC Frontier
Secured byLet's Encrypt
Also usesGoogle Search Console
3 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat presinet.ne.jp actually stands on - every host below is a signed observation
presinet.ne.jp
A / AAAA
210.140.118.51
IDC Frontierserves the site
NS
ns1.presinet.ne.jp
ne.jpanswers its DNS
MX
mail.presinet.ne.jp
ne.jpreceives its email
TLS
presinet.ne.jp
Let's Encryptissued its certificate
DNS Records
A 1
210.140.118.51
MX 1
10mail.presinet.ne.jp
TXT 3
google-site-verification=SpXftIx8pNd0gh3FXmX2htP_5JDk9ZDGRAv5TgbZQtwv=spf1 redirect=presinet.ne.jp.hosted.spf-report.comv=DMARC1; p=none; fo=1; rua=mailto:7cf6b5e8@mxtoolbox.dmarc-report.com; ruf=mailto:7cf6b5e8@forensics.dmarc-report.com;
NS 1
ns1.presinet.ne.jp
SOA 1
ns1.presinet.ne.jp info.presinet.ne.jp
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
presinet.ne.jp |
C=US, O=Let's Encrypt, CN=YR2 | Mon, 14 Sep 2026 05:01:23 +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 (3)
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_ea6a4cf6c87f4690- Output Hash
aa63ac41b40b165fa953413462c3e706123cc3dc14039404cb91bc8dac18ca03- Signature
ed25519:65d766ffa8281d6f730e8887f76d4cab9ec81adbe370d21503e37fdb9e18bff817e36b52ef7cb24e4615653f22da269a53c9edf9dfbd57b2fe2ea6b10b804209- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast