rusf.ru
Observed Jul 27, 2026, 14:59 UTC (12h 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
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rusf.ru actually stands on - every host below is a signed observation
rusf.ru
A / AAAA
81.176.66.165
unattributedserves the site
NS
ns2.rusf.runs1.rusf.ru
rusf.ruanswers its DNS
MX
mail.rusf.ru
rusf.rureceives its email
TLS
*.rusf.ru
Let's Encryptissued its certificate
DNS Records
A 1
81.176.66.165
MX 1
10mail.rusf.ru
TXT 2
v=spf1 ip4:193.187.96.51 ip4:81.176.66.160/29 -allv=DMARC1; p=quarantine; sp=none;
NS 2
ns2.rusf.runs1.rusf.ru
SOA 1
ns1.rusf.ru postmaster.rusf.ru
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.rusf.ru |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 17 Sep 2026 01:24:17 +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 (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 receiptEd25519 Receipt
- Receipt ID
rcpt_769f9683d92433e5- Output Hash
996e4bc88a078d36e4da3d70326515ad71bd5fe44f376278e507c2262274372f- Signature
ed25519:e42b36827ef996065298ca0ab4576f9130fd3e10cedecd978c168206115ea8c8589fa27e19f2ada1191ccfc9527e0e13370f91990609eb414dd56b361784980a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast