CONTINUOUS INTERNET TELEMETRY24H DRIFT6,914 material changesacross 6,500 domains · last 24h · -3,501 vs yesterdayDNS DRIFT433 domains changed DNS providertop destination cloudflare.com · -226 vs yesterdayEMAIL DRIFT103 domains switched email providertop destination google.com · -64 vs yesterdayCERT DRIFT143 domains switched issuing CA24h · -76 vs yesterdayNOW464 curated domains not reachable-239 vs yesterdaySITE ERRORS17,364 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,703 sites429 rate-limit / 403 bot-block, a posture signal

ctihk.com

Observed Jul 22, 2026, 00:49 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.

Not responding
Runs on12/F Trans Asia Centre
Registered withNetwork Solutions, LLC
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ctihk.com actually stands on - every host below is a signed observation
ctihk.com
A / AAAA
14.198.241.3414.198.241.3714.198.241.3614.198.241.35
12/F Trans Asia Centreserves the site
NS
ns2o.ctihk.comns1o.ctihk.com
ctihk.comanswers its DNS
MX
mx2.ctihk.commx1.ctihk.com
ctihk.comreceives its email

DNS Records

A 4

  • 14.198.241.34
  • 14.198.241.37
  • 14.198.241.36
  • 14.198.241.35

MX 2

  • 20mx2.ctihk.com
  • 10mx1.ctihk.com

NS 2

  • ns2o.ctihk.com
  • ns1o.ctihk.com

SOA 1

  • ns1o.ctihk.com sysadm.ns1o.ctihk.com

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 ctihk.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_e8804a4990c141c7
Output Hash
db8775bc49cb1f1f62bf136a63bdaa870b92a890269b7b9e45b621deeb2b87e0
Signature
ed25519:7f482035eea97a0fbfd6a3738c60b51e1aa4afe7c92acd371d5035842c3726775b9c8d08e08d5d7cf3a7b6da549ee943cc26ce3a1c40bacd7d3392e3eb549408
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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