CONTINUOUS INTERNET TELEMETRY24H DRIFT351 material changesacross 309 domains · -307 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination selectel.ru · -1 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,399 curated domains not answering+570 vs yesterdayERRORS22,468 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED62,406 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT351 material changesacross 309 domains · -307 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination selectel.ru · -1 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,399 curated domains not answering+570 vs yesterdayERRORS22,468 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED62,406 throttled or blocked our scanner429 rate-limit / 403 bot-block

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 -all
  • v=DMARC1; p=reject; rua=mailto:dmarc@postfix.hts.ru; ruf=mailto:dmarc@postfix.hts.ru; aspf=s; pct=100;

NS 2

  • ns1.hts.ru
  • ns2.hts.ru

SOA 1

  • ns1.hts.ru noc.hts.ru.ht-systems.ru

SRV 2

  • xmpp.hts.ru:5222 p10
  • xmpp.hts.ru:5269 p10

TLS Certificates (2)

Common NameIssuerExpires
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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for ht-systems.ru. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for ht-systems.ru <a href="https://domaindrift.io/t/ht-systems.ru"> <img src="https://domaindrift.io/badge/ht-systems.ru.svg" width="300" height="64" alt="DomainDrift signed observations for ht-systems.ru"> </a>

Ed25519 Receipt

Receipt ID
9876ed35-d40f-4802-8f12-dcb16732ef68
Output Hash
85653bf1f0d079bbc81aa4936c82b3f8b8b67bcbb411a238fa6229965a9be75f
Signature
ed25519:bf3d05fb4a968c10df4d67f12bf7c4c6ec4e04fc41a6c3403983caf83bfc67af3bf682f50d5ad1dc4c512277d9d5b77ea5c57e696a04fe1fe85a7fdabbbf4a0b
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser