sk.ru

Observed Jul 18, 2026, 13:58 UTC (8h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onSERVICEPIPE

Secured byLet's Encrypt

Also usesZoomGoogle Search Console

tranco_40k

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

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

sk.ru

A / AAAA

91.221.164.121

SERVICEPIPEserves the site

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

nic.ruanswers its DNS

mx7.sk.rumx8.sk.ru

sk.rureceives its email

TLS

*.sk.ru

Let's Encryptissued its certificate

DNS Records

A 1

91.221.164.121

MX 2

10mx7.sk.ru
10mx8.sk.ru

TXT 32

MS=ms19458122
MS=ms38671341
rm_verify=21b483f011
ZOOM_verify_cM0WwRu0dCxZz3JkvOuINh
c661f5eb-7f54-428c-9509-2c668c11ebbb
mailru-verification: ff695be602fabc45
yandex-verification: 4952f415e4567f46
yandex-verification: 4c7cb38c32b8278f
yandex-verification: c6f6284b2d13a862
202006252129345t0yav38mnw7z041bc43jyetpsdsxyx9x4j9h237bj61173n0n

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 nic.corp.i-gorod.com

SRV 4

skl-vcsex-201.sk.ru:5060 p10
skl-vcsex-201.sk.ru:5061 p10
vcs-e.sk.ru:5061 p100
autodiscover.sk.ru:443 p0

TLS Certificates (4)

Common Name	Issuer	Expires
`*.sk.ru`	C=US, O=Let's Encrypt, CN=YE2	Sun, 13 Sep 2026 17:25:31 +0000
`YE2`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	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 sk.ru. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 53425e45-9ba3-49bb-b2f4-1a8e2f36b4ea
Output Hash: 8d90b7fba71a703c2d706ff3e9905b27dd191535cc894b28854a68f5f1808abf
Signature: ed25519:b7573a78709cdf1f3465c57d5684f54dd91f62e4dee42e47186f84cd98115d8e765b0f373bcba2e35e1eb21e7fbbb6994f56cefbdb2466769c11e1482f374702
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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