bigweb.co.jp
Observed Aug 16, 2026, 19:21 UTC (7h 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
AmazonEmail byAmazon SES
Amazon SESSecured byAmazon
Also usesGoogle Search Console
Google Search Console1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for bigweb.co.jp in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat bigweb.co.jp actually stands on - every host below is a signed observation
bigweb.co.jp
A / AAAA
3.33.186.25215.197.190.96
Amazonserves the site
NS
jack.ns.cloudflare.comjean.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.bigweb.co.jp
Amazon SESreceives its email
TLS
www.bigweb.co.jp
Amazonissued its certificate
DNS Records
A 2
3.33.186.25215.197.190.96
MX 1
10mail.bigweb.co.jp
TXT 2
google-site-verification=hhRsOyZMy36ABvidJylWz4JTp-uHXqrLV7eSjVA9Wlwv=spf1 include:amazonses.com +ip4:202.226.39.72 +ip4:13.114.144.214 +ip4:54.199.137.121 +ip4:54.65.210.107 +a:sv371.xserver.jp +a:bigweb.co.jp +a:sendmail.bigweb.co.jp +mx -all
NS 2
jack.ns.cloudflare.comjean.ns.cloudflare.com
SOA 1
jack.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.bigweb.co.jp |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Mon, 05 Oct 2026 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 (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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_79d7e53c75fcb8f1- Output Hash
eb0abe96fde04454931282f4fa0199e3dabbff8a3f4f10e51ab855adfb2a811e- Signature
ed25519:ac8477314fcee61027b3c55cebac794642ad0f7a22426f4e359f5b484a873ccfdfa88d6efc79a1309019b31131c39a5dbc63228355d1e2f66103fcc1bdc59408- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast