zmartbook.co

Observed Jul 26, 2026, 13:26 UTC (7d 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

Secured byGlobalSign

domcop

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

INFRASTRUCTURE MAPwhat zmartbook.co actually stands on - every host below is a signed observation

zmartbook.co

A / AAAA

103.131.51.200

unattributedserves the site

ns1.kunang-kunang.co.idns2.kunang-kunang.co.id

co.idanswers its DNS

zmartbook.coinbound-smtp.us-west-2.amazonaws.com

zmartbook.co + amazonaws.comreceives its email

TLS

*.zmartbook.co

GlobalSign nv-saissued its certificate

DNS Records

A 1

103.131.51.200

MX 2

0zmartbook.co
10inbound-smtp.us-west-2.amazonaws.com

TXT 1

v=spf1 +a +mx +ip4:103.131.51.200 +ip4:103.16.198.147 +ip4:103.16.198.145 +ip4:103.102.1.189 +ip4:198.71.89.17 +ip4:38.68.15.21 ~all

NS 2

ns1.kunang-kunang.co.id
ns2.kunang-kunang.co.id

SOA 1

ns1.kunang-kunang.co.id root.103-131-51-199.cprapid.com

SRV 1

cpanelemaildiscovery.cpanel.net:443 p0

TLS Certificates (2)

Common Name	Issuer	Expires
`*.zmartbook.co`	C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R6 AlphaSSL CA 2025	Sat, 27 Mar 2027 04:17:37 +0000
`GlobalSign GCC R6 AlphaSSL CA 2025`	2.5.4.11=GlobalSign Root CA - R6, O=GlobalSign, CN=GlobalSign	Fri, 21 May 2027 00:00:00 +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 receipt

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

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

Ed25519 Receipt

Receipt ID: rcpt_7600f3aaf187781a
Output Hash: 4c05c2d7e26c9ddd11865d2a9e21d6171748cf49fa667a3993a84d26a492a361
Signature: ed25519:cf7636a92c93c14f75f887ec625b50f9628b9674dc28a86f66181ec29f15044244e03836cbaa701cf7e769759d09a782cde6e8bdd13470e36f40ddea10a16b0a
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/zmartbook.co