CONTINUOUS INTERNET TELEMETRY24H DRIFT51,839 material changesacross 44,623 domains · last 24hNOW563 curated domains not reachablelast probe, steadySITE ERRORS34,612 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 155,963 sites429 rate-limit / 403 bot-block, a posture signal

rtt.hk

Observed Jul 25, 2026, 02:13 UTC (7d 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
Signed observation on record.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rtt.hk actually stands on - every host below is a signed observation
rtt.hk
A / AAAA
104.251.224.165
unattributedserves the site
NS
charles.ns.cloudflare.comrose.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
spool.mail.gandi.netfb.mail.gandi.net
gandi.netreceives its email

DNS Records

A 1

  • 104.251.224.165

MX 2

  • 10spool.mail.gandi.net
  • 50fb.mail.gandi.net

TXT 1

  • v=spf1 include:_mailcust.gandi.net ?all

NS 2

  • charles.ns.cloudflare.com
  • rose.ns.cloudflare.com

SOA 1

  • charles.ns.cloudflare.com dns.cloudflare.com

SRV 2

  • mail.gandi.net:993 p0
  • mail.gandi.net:465 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 rtt.hk. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_838e56a26b049eb3
Output Hash
8a4b6efdcf8fdeaf055d7cbbb315d02995a21f045150dfec4eef48cb65f4e737
Signature
ed25519:1e9001b15cca018f5fa98fe0855b9228b52ed77fc56fe28107baf00944f8afc2bc90512cfcb18366479d86fa2a774d16f1b2668376aaa25299e6ad3ccc2d3c0c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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