rqc.ru
Observed Jul 27, 2026, 14:44 UTC (6d 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.
Up right now
Runs onJSC Selectel
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rqc.ru actually stands on - every host below is a signed observation
rqc.ru
A / AAAA
81.163.26.99
JSC Selectelserves the site
NS
ns3-l2.nic.runs4-l2.nic.runs8-l2.nic.runs4-cloud.nic.ru+1 more
nic.ruanswers its DNS
MX
mx.yandex.net
yandex.netreceives its email
TLS
rqc.ru
Let's Encryptissued its certificate
DNS Records
A 1
81.163.26.99
MX 1
10mx.yandex.net
TXT 7
yandex-verification: abed8b2ce9a797eaunione-validate-hash=123c26f41ec423d3b8eb8b518731ea01google-site-verification=EpbyEjw5R6FdeZy2zg_wXWZ61K9dnhA0HXqeEcRPUNwgoogle-site-verification=_lGnQnosfYIxDXYLdv-J6JuijxLok1Yxozp4_c-qBdQ_globalsign-domain-verification=rGXH8Jn7SF7YK6KQYZbKzXsluUolVMwVq6sZaQ_An7v=spf1 include:_spf.yandex.net include:spf.unisender.com include:spf.unione.io a:out.intranet.rqc.ru a:relay-out.cm.hc.ru include:spf.exch.hc.ru -allv=DMARC1; p=none; sp=none; rua=mailto:postmaster@rqc.ru
NS 5
ns3-l2.nic.runs4-l2.nic.runs8-l2.nic.runs4-cloud.nic.runs8-cloud.nic.ru
SOA 1
ns3-l2.nic.ru support.nic.ru
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rqc.ru |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 15 Sep 2026 10:18:24 +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)
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 receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for rqc.ru. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/rqc.ru">
<img src="https://domaindrift.io/badge/rqc.ru.svg"
width="300" height="64" alt="DomainDrift signed observations for rqc.ru">
</a>
Ed25519 Receipt
- Receipt ID
rcpt_77dfe4713fd8ee5e- Output Hash
3620fa204ea6ae68bdebdbc7b31af6e620d6e0238955d0bdfff4cc3f68846324- Signature
ed25519:1e9aad5aee5903538b3c0d50a742606156e6ed93633ea191a0166494a6d2b6740b696d90789ef567dc96dc4652c223ac7a0b07926ef1781d9247b91a85731b08- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast