ht-systems.ru
Observed Jul 18, 2026, 13:08 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCitytelecom
Secured byLet's Encrypt
1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ht-systems.ru actually stands on - every host below is a signed observation
ht-systems.ru
A / AAAA
78.110.50.196
Citytelecomserves the site
NS
ns1.hts.runs2.hts.ru
hts.ruanswers its DNS
MX
mxs.ht-systems.ru
ht-systems.rureceives its email
TLS
www.ht-systems.ru
Let's Encryptissued its certificate
DNS Records
A 1
78.110.50.196
MX 1
100mxs.ht-systems.ru
TXT 2
v=spf1 ip4:78.110.50.56 ip4:78.110.50.55 ip4:78.110.50.62 ip4:78.110.50.89 ip4:78.110.50.57 ip4:78.110.50.98 ip4:78.110.49.35 ip4:78.110.50.87 ip4:78.110.50.173 ip4:78.110.50.90 ip4:78.110.50.177 ip4:78.110.50.181 ip4:78.110.50.78 ip4:78.110.49.38 ip4:78.110.49.39 ip4:78.110.50.200 ip4:78.110.50.239 ip4:78.110.50.189 ip4:62.152.61.2 include:_halk.hoster.ru mx -allv=DMARC1; p=reject; rua=mailto:dmarc@postfix.hts.ru; ruf=mailto:dmarc@postfix.hts.ru; aspf=s; pct=100;
NS 2
ns1.hts.runs2.hts.ru
SOA 1
ns1.hts.ru noc.hts.ru.ht-systems.ru
SRV 2
xmpp.hts.ru:5222 p10xmpp.hts.ru:5269 p10
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
www.ht-systems.ru |
C=US, O=Let's Encrypt, CN=R12 | Wed, 29 Jul 2026 21:10:28 +0000 |
R12 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 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 receiptEd25519 Receipt
- Receipt ID
9876ed35-d40f-4802-8f12-dcb16732ef68- Output Hash
85653bf1f0d079bbc81aa4936c82b3f8b8b67bcbb411a238fa6229965a9be75f- Signature
ed25519:bf3d05fb4a968c10df4d67f12bf7c4c6ec4e04fc41a6c3403983caf83bfc67af3bf682f50d5ad1dc4c512277d9d5b77ea5c57e696a04fe1fe85a7fdabbbf4a0b- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast