ruitb.ru
Observed Jul 27, 2026, 22:00 UTC (5d 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
Secured byLet's Encrypt
4 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ruitb.ru actually stands on - every host below is a signed observation
ruitb.ru
A / AAAA
193.232.224.26
unattributedserves the site
NS
ns1.ruitb.runs3.ruitb.runs2.ruitb.runs4.ruitb.ru
ruitb.ruanswers its DNS
MX
mx.ruitb.ru
ruitb.rureceives its email
TLS
ruitb.ru
Let's Encryptissued its certificate
DNS Records
A 1
193.232.224.26
MX 1
10mx.ruitb.ru
TXT 2
v=spf1 mx a:mx.clients.ruitb.ru ip4:195.209.139.0/24 ip4:193.232.224.0/24 -allv=DMARC1;p=quarantine;sp=quarantine;rua=mailto:postmaster@ruitb.ru
NS 4
ns1.ruitb.runs3.ruitb.runs2.ruitb.runs4.ruitb.ru
SOA 1
ns1.ruitb.ru hostmaster.ruitb.ru
SRV 1
mail.ruitb.ru:443 p10
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ruitb.ru |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 29 Aug 2026 11:24:17 +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 (4)
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 receiptEd25519 Receipt
- Receipt ID
rcpt_38098e22e066635d- Output Hash
d59df4329c3566b76289ce2083ba9060802bc10f51fcb0d38ce4808b8d889a9e- Signature
ed25519:2d8816b0c8cff2834acc0a266f85366d7c1c69f0cdb7f835f0ee98af9b00ae44755f30354292c97c34bb9b186212d98593f0661c28236794d546704a93056c0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast