zerteh.ru

Observed Aug 2, 2026, 08:39 UTC (2h 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 byLet's Encrypt

1 subdomain · majestic

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

INFRASTRUCTURE MAPwhat zerteh.ru actually stands on - every host below is a signed observation

zerteh.ru

A / AAAA

82.146.39.97

unattributedserves the site

ns1.firstvds.runs2.firstvds.ru

firstvds.ruanswers its DNS

mail.zerteh.rumail.zerteh.ru

zerteh.rureceives its email

TLS

zerteh.ru

Let's Encryptissued its certificate

DNS Records

A 1

82.146.39.97

MX 2

20mail.zerteh.ru
10mail.zerteh.ru

TXT 1

v=spf1 a mx ip4:82.146.39.97 -all

NS 2

ns1.firstvds.ru
ns2.firstvds.ru

SOA 1

firstvds.ru zm.zerteh.ru

DMARC_RECORDS 1

v=DMARC1; p=quarantine; pct=100

TLS Certificates (3)

Common Name	Issuer	Expires
`zerteh.ru`	C=US, O=Let's Encrypt, CN=YR1	Mon, 26 Oct 2026 23:55:30 +0000
`YR1`	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 (1)

www.zerteh.ru

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 zerteh.ru. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_722967b32241eb19
Output Hash: 0eae52fc9f3fb0e57d785d698b38bd8f03896b5892c70afa4b566d66b45173f4
Signature: ed25519:87a8f1f69dded791eb2bad04c4ed31261b642936aafd46e6b2ca4c6d3ad5f940b55ea54c25c6e3c8b4be655159b86ed8c42a64a5a76d6df3eb115f98fec2730b
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/zerteh.ru