CONTINUOUS INTERNET TELEMETRY24H DRIFT10,473 material changesacross 10,074 domains · last 24h · -156 vs yesterdayDNS DRIFT663 domains changed DNS providertop destination cloudflare.com · -117 vs yesterdayEMAIL DRIFT180 domains switched email providertop destination google.com · +10 vs yesterdayCERT DRIFT224 domains switched issuing CA24h · -6 vs yesterdayNOW703 curated domains not reachable-646 vs yesterdaySITE ERRORS18,070 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED96,657 throttled or blocked our scanner429 rate-limit / 403 bot-block

cian.tech

Observed Jul 22, 2026, 00:15 UTC (2d 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
Runs onYandex.Cloud
Email byGoogle Workspace
Secured byGlobalSign
Registered withRegional Network Information Center, JSC dba RU-CENTER
Also usesGoogle Search Console
3 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cian.tech actually stands on - every host below is a signed observation
cian.tech
A / AAAA
51.250.51.220
Yandex.Cloudserves the site
NS
ns02.cian.techns02.cian.runs.n1.runs01.cian.tech+1 more
cian.tech + cian.ru + moreanswers its DNS
MX
alt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.comaspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
*.cian.tech
GlobalSign nv-saissued its certificate

DNS Records

A 1

  • 51.250.51.220

MX 5

  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 10aspmx2.googlemail.com
  • 1aspmx.l.google.com
  • 10aspmx3.googlemail.com

TXT 23

  • yandex-verification: 4c54553c2ea83596
  • yandex-verification: 018127ecb444769d
  • xqbtmq8svs409wrysrj5qwrx7nsfhn7z
  • v=spf1 ip4:185.175.46.41 ip4:185.175.44.11 ip4:95.213.138.114 ip4:95.213.138.111 include:_spf.google.com ~all
  • sn52y937n4s8lhpvxncjj2rk1pn91ssc
  • rm_verify=e4f8674bdf
  • openai-domain-verification=dv-PG0KClKMTiOVwEq21txh66fw
  • google-site-verification=fqnr3-BoobXkArmW_IFeIXVipdKhXckiTTUf2__2_A0
  • globalsign-domain-verification=ninT5joMVZ4weJo9BkjnQ3McwcPbgKZ7kddy1sH0ta
  • globalsign-domain-verification=gZzFchkuqBDVw1KgagmIcF9n9FoEvT9sKl8p_m2C3g

NS 5

  • ns02.cian.tech
  • ns02.cian.ru
  • ns.n1.ru
  • ns01.cian.tech
  • ns01.cian.ru

SOA 1

  • ns01.cian.tech hosting.cian.ru

TLS Certificates (2)

Common NameIssuerExpires
*.cian.tech C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018 Wed, 10 Mar 2027 14:47:03 +0000
GlobalSign RSA OV SSL CA 2018 2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Tue, 21 Nov 2028 00:00:00 +0000

Subdomains (3)

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 cian.tech. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_f7ec5763d0ef1526
Output Hash
da57d5139589787896281be84b8dc976f2310fe6f91c2380e5dcd30b78c766a0
Signature
ed25519:8a28390005339ead119b0fedbfbfb31f451035d60d3c663e65dc32f5fcea839664437e48eddbc585705d4652f6c15c2d002b9b1ae9bb03ca89ef0268b81f080a
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser