doctu.ru

Observed Jul 28, 2026, 18:50 UTC (15h 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

Also usesGoogle Search Console

1 subdomain · tranco_100k

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

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

doctu.ru

A / AAAA

109.238.90.8

unattributedserves the site

ns3.registrant.runs2.registrant.runs1.registrant.ru

registrant.ruanswers its DNS

mx.yandex.net

yandex.netreceives its email

TLS

doctu.ru

Let's Encryptissued its certificate

DNS Records

A 1

109.238.90.8

MX 1

10mx.yandex.net

TXT 4

google-site-verification=NDuSXrDvWLNSV0i3LIYGBbPCR5mdEeRFv15UVDAD3L0
mailru-verification: 660f93c78c65c2db
v=spf1 ip4:95.213.176.6 include:_spf.yandex.net include:_spf.dashasender.ru ~all
v=DMARC1; p=quarantine;

NS 3

ns3.registrant.ru
ns2.registrant.ru
ns1.registrant.ru

SOA 1

ns1.registrant.ru support.registrant.ru

TLS Certificates (3)

Common Name	Issuer	Expires
`doctu.ru`	C=US, O=Let's Encrypt, CN=YR1	Tue, 08 Sep 2026 23:02:46 +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.doctu.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 doctu.ru. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_01f080865fd27e3e
Output Hash: 38ad0a93ff9ddd76eee158f0e55300431735d7813f3d04cf0a9518d331d4a54b
Signature: ed25519:1d4533e41788f4cbe3a94bbfbb098a436aceffd5a7425bf7f1031976938e396d2e8b97fccf17513e1ff09a079a34cbfc236885938c84100e7585dd0aad323602
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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