ast-security.ru

Observed Jul 23, 2026, 12:05 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

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 ast-security.ru actually stands on - every host below is a signed observation

ast-security.ru

A / AAAA

217.107.219.191

unattributedserves the site

dns1.yandex.netdns2.yandex.net

yandex.netanswers its DNS

mx.yandex.net

yandex.netreceives its email

TLS

ast-security.ru

Let's Encryptissued its certificate

DNS Records

A 1

217.107.219.191

MX 1

10mx.yandex.net

TXT 1

v=spf1 redirect=_spf.yandex.net

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
`ast-security.ru`	C=US, O=Let's Encrypt, CN=YR1	Sun, 27 Sep 2026 07:23:42 +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.ast-security.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 ast-security.ru. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_f543230a7312e265
Output Hash: c984ebbce8354369176701b1a98d8ed944f58bb8a837425ee032029837313a50
Signature: ed25519:bccf047fe7c83ae714df4c1a4d5ca59138ea607d7646ef48d0fb0282169e5d8390043bf1958d966b0215343a0124f321c8017df74e480b455dd78c768e145b0c
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/ast-security.ru