CONTINUOUS INTERNET TELEMETRY24H DRIFT1,178 material changesacross 967 domains · -900 vs yesterdayDNS DRIFT3 domains changed DNS providertop destination ac.in · -12 vs yesterdayNOW2,316 curated domains not answering+1,190 vs yesterdayERRORS15,670 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED39,722 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,178 material changesacross 967 domains · -900 vs yesterdayDNS DRIFT3 domains changed DNS providertop destination ac.in · -12 vs yesterdayNOW2,316 curated domains not answering+1,190 vs yesterdayERRORS15,670 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED39,722 throttled or blocked our scanner429 rate-limit / 403 bot-block

katren.ru

Observed Jul 18, 2026, 13:33 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onJSC _SCIENTIFIC AND PRODUCTION COMPANY _KATREN_
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat katren.ru actually stands on - every host below is a signed observation
katren.ru
A / AAAA
95.170.147.107
JSC _SCIENTIFIC AND PRODUCTION COMPANY _KATREN_serves the site
NS
ns3.katren.runs2.katren.runs1.katren.ru
katren.ruanswers its DNS
MX
mx3.katren.rumx4.katren.rumx1.katren.rumx2.katren.ru
katren.rureceives its email

DNS Records

A 1

  • 95.170.147.107

MX 4

  • 10mx3.katren.ru
  • 20mx4.katren.ru
  • 10mx1.katren.ru
  • 20mx2.katren.ru

TXT 6

  • yandex-verification: ba652b1ab92fd6fe
  • MEiq6iB284eMlPkTby0GYskme8wX/JrGye2jhtt9z8wugjE7k3QRRBYuAEUMbUW5/GvtWbUvXiDjYT0+d+pb3A==
  • _globalsign-domain-verification=dwwS6A_8Z1VFYx-OHp-GIRzPqsS1h11lmhk0AeixQR
  • v=spf1 ip4:95.170.147.166 ip4:95.170.147.167 ip4:194.84.104.166 ip4:194.84.104.167 include:spf.protection.outlook.com -all
  • ngenix-verification=491fbae4d7971369a8d6d82c00b27dbf
  • v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc-reports@katren.ru

NS 3

  • ns3.katren.ru
  • ns2.katren.ru
  • ns1.katren.ru

SOA 1

  • ns1.katren.ru hostmaster.katren.ru

SRV 3

  • sip.katren.ru:443 p0
  • nsk-vcse-01.katren.ru:5061 p0
  • autodiscover.katren.ru:443 p0

TLS Certificates (0)

None.

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 receipt

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

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

Ed25519 Receipt

Receipt ID
594a03d2-c194-4dd0-9248-10998eec278a
Output Hash
4393309f1df662c41d25e610c16e479c15a4b62a828f3b793ff9ccd5b1d76155
Signature
ed25519:3a0b912a85b7dbfe221bd30e5e627c8e531121a4196c84f342f39d67160a4372cafbae8903ebfb2abf13bd4592e72dd261b920fb51d63fc1a8120981571ff803
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser