activebt.ru
Observed Jul 21, 2026, 17:07 UTC (1d 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.
Guarded by a firewall
Secured byLet's Encrypt
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat activebt.ru actually stands on - every host below is a signed observation
activebt.ru
A / AAAA
195.209.87.103195.209.90.143195.208.65.252195.209.88.252
unattributedserves the site
NS
cecelia.ns.cloudflare.commatt.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx1.activebt.rumail2.activebt.ru
activebt.rureceives its email
TLS
activebt.ru
Let's Encryptissued its certificate
DNS Records
A 4
195.209.87.103195.209.90.143195.208.65.252195.209.88.252
MX 2
10mx1.activebt.ru15mail2.activebt.ru
TXT 4
_globalsign-domain-verification=sdZUMxeLnH8dFmNxIKlgAcVfd7RQF3r_b39XMgM7Myb8781215-4714-4575-b453-01aa479302a4v=spf1 +mx include:_spf.mail-king.ru -allv=DMARC1; p=none; rua=mailto:postmaster@activebt.ru; fo=1;
NS 2
cecelia.ns.cloudflare.commatt.ns.cloudflare.com
SOA 1
cecelia.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
activebt.ru |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 07 Oct 2026 08:44:56 +0000 |
YR2 |
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_744deb02d30a86c1- Output Hash
de3bdb3d8ed050a433f063ad54d4f097d19629d95aba77755cefeba0f662ee4c- Signature
ed25519:7caae44516273998f2eab950e78d9198fbbab9facfb52ff248115c73c12f0f172e1dfdc3b8220274f9659cac877f40c025a1d6a11a36066f940dfa16d1534b09- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast