ardexpert.ru

Observed Jul 24, 2026, 13:22 UTC (16h 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 · tranco

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

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

ardexpert.ru

A / AAAA

85.143.217.90

unattributedserves the site

dns1.yandex.netdns2.yandex.net

yandex.netanswers its DNS

mx.yandex.net

yandex.netreceives its email

TLS

ardexpert.ru

Let's Encryptissued its certificate

DNS Records

A 1

85.143.217.90

MX 1

10mx.yandex.net

TXT 1

v=spf1 include:_spf.yandex.net include:spf.unisender.com ~all

NS 2

dns1.yandex.net
dns2.yandex.net

SOA 1

dns1.yandex.net dns-hosting.yandex.ru

SRV 2

domain-xmpp.yandex.net:5222 p20
domain-xmpp.yandex.net:5269 p20

TLS Certificates (3)

Common Name	Issuer	Expires
`ardexpert.ru`	C=US, O=Let's Encrypt, CN=YR1	Thu, 24 Sep 2026 02:06:54 +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.ardexpert.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 ardexpert.ru. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_e22a85d59bac0871
Output Hash: 0ccc14f4eb217b321433b0d80addd967739c7b95c18e80fbfec911b63a2c024e
Signature: ed25519:3181a4f47606a43f4aec73e9358c83c4a8ca8ebf2f2e3e0e28561d7969884916b5d2918be5a186617f4cb96e67612293d5752fe9f4eb6d94850dae0f65976e0b
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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