yct.su

Observed Jul 26, 2026, 09:48 UTC (7d 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 · majestic

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

INFRASTRUCTURE MAPwhat yct.su actually stands on - every host below is a signed observation

yct.su

A / AAAA

37.140.192.245

unattributedserves the site

dns2.yandex.netdns1.yandex.net

yandex.netanswers its DNS

mx.yandex.net

yandex.netreceives its email

TLS

www.yct.su

Let's Encryptissued its certificate

DNS Records

A 1

37.140.192.245

MX 1

10mx.yandex.net

TXT 3

v=spf1 redirect=_spf.yandex.net
mailru-domain: 0h02kbTGz5gChclN
v=DMARC1; p=none; sp=none; rua=mailto:it@yct.su

NS 2

dns2.yandex.net
dns1.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
`www.yct.su`	C=US, O=Let's Encrypt, CN=YR1	Tue, 06 Oct 2026 23:53:46 +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.yct.su

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 yct.su. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_ee8c280ddb65fa93
Output Hash: d1bfe37a2e707fd22ed972c0a12d329223f08faaee742999ab0f368bdfcd40c6
Signature: ed25519:20b4e71d01aa8b0e78350491c1f0e96121ce6ea300bfd6d4d32b26ea25d1a4ac30c4fdf8e3606af749ad8ae8b87c46c0203ab1d7f9f67d6e52f9d09a298bc108
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/yct.su