CONTINUOUS INTERNET TELEMETRY24H DRIFT1,310 material changesacross 1,192 domains · -326 vs yesterdayDNS DRIFT13 domains changed DNS providertop destination commonmx.com · -4 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination messagingengine.com · -2 vs yesterdayNOW25,445 curated domains not answering+11,022 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,310 material changesacross 1,192 domains · -326 vs yesterdayDNS DRIFT13 domains changed DNS providertop destination commonmx.com · -4 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination messagingengine.com · -2 vs yesterdayNOW25,445 curated domains not answering+11,022 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block

ctihk.com

Observed 2026-07-14T16:56:13.769Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCloudflare
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
14.198.241.3614.198.241.3714.198.241.3414.198.241.35
Cloudflareserves the site
NS
ns2o.ctihk.comns1o.ctihk.com
ctihk.comanswers its DNS
MX
mx2.ctihk.commx1.ctihk.com
ctihk.comreceives its email

HTTPS probe

server_error Server error (5xx) 521 Server Error
HTTP status521
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1355 ms
DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 4

  • 14.198.241.36
  • 14.198.241.37
  • 14.198.241.34
  • 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 (2)

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
af6ac35e-143d-43de-a559-b173ea3d9336
Output Hash
2a7b696bc58d417037699286d16b6ed5f8d5f269dfab38a33afb96c60fed50a3
Signature
ed25519:12b42d36de5a4bdbbbaf2b2b5806445f4a010916ba04ffb690d34fa2f59b2c6ad7cad8ba73bfb7c8d677ff2676c3b1d5b2268e5c798d078c0c3b6d9d0e3faa08
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser