atomtech.co.jp
Observed Jul 23, 2026, 05:56 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.
Guarded by a firewall
Runs onCloudflare
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat atomtech.co.jp actually stands on - every host below is a signed observation
atomtech.co.jp
A / AAAA
23.227.38.65
Cloudflareserves the site
NS
01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jp
dnsv.jpanswers its DNS
MX
alt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.com+2 more
Google Workspacereceives its email
TLS
atomtech.co.jp
Let's Encryptissued its certificate
DNS Records
A 1
23.227.38.65
MX 6
5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com1aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com10inbound-smtp.us-west-2.amazonaws.com
TXT 9
5h3j60tpo85v2mkrdnsj7bqg92facebook-domain-verification=3f1hw1flcsq0iqpr9efhfbvhtc4bzggoogle-site-verification=7pOZ0D3wuBa5G0QctU0oA5TwK73X1SmVql7Wb0z7qqogoogle-site-verification=CKODbc-TSVXKWn9Kd2810zGVtnTXYvFXSxoyY3Ltffkgoogle-site-verification=Lq4Yy7zw58q981vUO4cfi8As1lbgeIBCPRAR4PMrdlwgoogle-site-verification=UJAbXk2Q5_bo9HNEuzj8ucXlm0oPooOg7F2d8IaljJcgoogle-site-verification=xRzaWL_-wJQKBUduc46lYwFeFRD8VAqirOYuTsWVPG8v=spf1 include:_spf.google.com include:amazonses.com include:shops.shopify.com include:mdwind.maildealer.jp ~allv=DMARC1; p=quarantine; rua=mailto:dmarc_report@atomtech.co.jp; ruf=mailto:dmarc_ruf@atomtech.co.jp; fo=1; adkim=r; aspf=r;
NS 4
01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jp
SOA 1
01.dnsv.jp hostmaster.dnsv.jp
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
atomtech.co.jp |
C=US, O=Let's Encrypt, CN=YE1 | Wed, 02 Sep 2026 00:15:01 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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_52f2ad2bc19c59a9- Output Hash
b813e04ae7529874f179d012e55ae49d3b552a96dc9a1b8feb9910b5bd02adb2- Signature
ed25519:4753663af8e27082c9f637929a5b67aaf2cbd5a4ba6d105693425d318832be0e5aa10fe6fed4262286e7bf11b1946cf08ef4b5fb3c74f1eef31c5a41b4327b09- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast