keisan.site

Observed Jul 27, 2026, 10:11 UTC (6d 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onAmazon

Email byGoogle Workspace

Secured byAmazon

Also usesGoogle Search Console

1 subdomain · tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat keisan.site actually stands on - every host below is a signed observation

keisan.site

A / AAAA

3.171.85.243.171.85.173.171.85.123.171.85.77

Amazonserves the site

ns-1040.awsdns-02.orgns-1958.awsdns-52.co.ukns-408.awsdns-51.comns-555.awsdns-05.net

awsdns-02.org + awsdns-52.co.uk + moreanswers its DNS

smtp.google.com

Google Workspacereceives its email

TLS

keisan.site

Amazonissued its certificate

DNS Records

A 4

3.171.85.24
3.171.85.17
3.171.85.12
3.171.85.77

MX 1

1smtp.google.com

TXT 3

google-site-verification=Nx5tB8h9n02_cGa7vSf6ZJXxFQPD22b9c-SJDlg3fQo
google-site-verification=zuN6RJ3PcpbIdv6jcBIWO0QfUMqh-MXtc8YlxMuVbZM
v=DMARC1; p=none;

NS 4

ns-1040.awsdns-02.org
ns-1958.awsdns-52.co.uk
ns-408.awsdns-51.com
ns-555.awsdns-05.net

SOA 1

ns-1958.awsdns-52.co.uk awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`keisan.site`	C=US, O=Amazon, CN=Amazon RSA 2048 M01	Wed, 11 Nov 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)

www.keisan.site

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for keisan.site. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/keisan.site">
  <img src="https://domaindrift.io/badge/keisan.site.svg"
       width="300" height="64" alt="DomainDrift signed observations for keisan.site">
</a>

Ed25519 Receipt

Receipt ID: rcpt_a4c229a6cdff7b06
Output Hash: 9121b92d71c60fd629b31411fbcb9b6c71442c5bfd9cc7ab0a415537d43682af
Signature: ed25519:e05e8e671559b0c706ce606fdad455e10e4fff45636566e9e8bef6fa57a32729fc71020f5d44f12dbaa139b8e798316ed9f87675901b963ee365e97dd6594209
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/keisan.site