astrc.ru

Observed Jul 23, 2026, 07:18 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.

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Up right now

Secured byGlobalSign

tranco

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

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

astrc.ru

A / AAAA

176.100.77.4237.29.14.183

unattributedserves the site

ns1.yandexcloud.netns2.yandexcloud.net

yandexcloud.netanswers its DNS

mx1.astrc.rumx2.astrc.ru

astrc.rureceives its email

TLS

*.astrc.ru

GlobalSign nv-saissued its certificate

DNS Records

A 2

176.100.77.42
37.29.14.183

MX 2

10mx1.astrc.ru
20mx2.astrc.ru

TXT 2

v=spf1 ip4:37.29.14.183 ip4:176.100.77.42 ~all
v=DMARC1; p=none; sp=none; rua=mailto: dmarcreports@astrc.ru;

NS 2

ns1.yandexcloud.net
ns2.yandexcloud.net

SOA 1

ns1.yandexcloud.net mx.cloud.yandex.net

TLS Certificates (3)

Common Name	Issuer	Expires
`*.astrc.ru`	C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R6 AlphaSSL CA 2025	Fri, 09 Oct 2026 11:43:52 +0000
`GlobalSign GCC R6 AlphaSSL CA 2025`	2.5.4.11=GlobalSign Root CA - R6, O=GlobalSign, CN=GlobalSign	Fri, 21 May 2027 00:00:00 +0000
`GlobalSign`	2.5.4.11=GlobalSign Root CA - R6, O=GlobalSign, CN=GlobalSign	Sun, 10 Dec 2034 00:00:00 +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 astrc.ru. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_d030949bcbb6b6db
Output Hash: 4faeba26a7f37ad9f196acd2346c0148210474da70c3367183f57e4d629f4a30
Signature: ed25519:9dbd12c4f39eaa1eb874b255d4d260f1f9586b50916cffe0727a2062273a9f551c81a379806c9f6e0eae9cdebc229a6335f97d5a5a0f765f2c74b1eb87672807
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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