gramota.ru

Observed Jul 22, 2026, 00:56 UTC (2d 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

Guarded by a firewall

Runs onJSC Selectel

Secured byLet's Encrypt

Also usesGoogle Search Console

tranco_40k

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

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

gramota.ru

A / AAAA

5.35.4.122

JSC Selectelserves the site

ns3-l2.nic.runs4-l2.nic.runs8-l2.nic.runs4-cloud.nic.ru+1 more

nic.ruanswers its DNS

mx.mastermail.ru

mastermail.rureceives its email

TLS

gramota.ru

Let's Encryptissued its certificate

DNS Records

A 1

5.35.4.122

MX 1

10mx.mastermail.ru

TXT 3

v=spf1 include:_spf.masterhost.ru include:spf.unisender.com ~all
google-site-verification=jLo9MTsXlWM8RZzEY5_CPF5CwMSfezBVUwbzshmOG2sgoogle-site-verification=MvS8HY96y6-2nIROvmx2WTyNQA4yoX0M5trfiDGcNUwyandex-verification: c1f2e0ba03c3169c
v=DMARC1; p=none; rua=mailto:at@advertrio.com

NS 5

ns3-l2.nic.ru
ns4-l2.nic.ru
ns8-l2.nic.ru
ns4-cloud.nic.ru
ns8-cloud.nic.ru

SOA 1

ns3-l2.nic.ru support.gramota.ru

TLS Certificates (3)

Common Name	Issuer	Expires
`gramota.ru`	C=US, O=Let's Encrypt, CN=YR1	Tue, 01 Sep 2026 18:43:34 +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 (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 gramota.ru. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_bc11162ca30d87f2
Output Hash: 5af483f372903584d68d9156be16520d98a53a2e8f30893401d69ca9d5d45b37
Signature: ed25519:9c3d9ec7951e00d0c49dda93ade64af7b93e36b02f752428badf50d91b756c71bba06ec5985738d483a049c66f1a240819e4b78145f4bca54ee4f5abef88a50a
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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