rthk.hk

Observed Jul 24, 2026, 18:00 UTC (1d 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onNexusguard Pte

Secured byHongkong Post

Also usesGoogle Search Console

push_legacy

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat rthk.hk actually stands on - every host below is a signed observation

rthk.hk

A / AAAA

27.126.236.160

Nexusguard Pteserves the site

ns01.scig.gov.hkns02.scig.gov.hk

gov.hkanswers its DNS

ga1.rthk.hkga2.rthk.hk

rthk.hkreceives its email

TLS

*.rthk.hk

Hongkong Postissued its certificate

DNS Records

A 1

27.126.236.160

MX 2

10ga1.rthk.hk
20ga2.rthk.hk

TXT 6

amazonses:YROv4k+9UrbWwqWDDWvpgHWVDcIUkoDURDROm7Qh3G0=
google-site-verification=5p4ysILNNraMVk8d_o0zXtnWpugNBNZW2GlRanwMjsc
google-site-verification=VNk68ifg5rgV8UTKG2GF3Daio4UHwDnySuBn6zmL1GE
google-site-verification=lswhwBnwiVjabHq292VitXtNBfWhlfn3c76Bf8HU3X8
v=spf1 a:mail01.rthk.hk a:smtpi.rthk.org.hk a:nmu.rthk.hk a:cibs.rthk.hk include:spf-1.rthk.hk ~all
v=DMARC1; p=quarantine; rua=mailto:dmarc-report@rthk.hk

NS 2

ns01.scig.gov.hk
ns02.scig.gov.hk

SOA 1

ns01.scig.gov.hk hostmaster.cis.gov.hk

TLS Certificates (3)

Common Name	Issuer	Expires
`*.rthk.hk`	C=HK, ST=Hong Kong, L=Hong Kong, O=Hongkong Post, CN=Hongkong Post e-Cert SSL CA 3 - 17	Sun, 06 Dec 2026 07:49:02 +0000
`Hongkong Post e-Cert SSL CA 3 - 17`	C=HK, ST=Hong Kong, L=Hong Kong, O=Hongkong Post, CN=Hongkong Post Root CA 3	Thu, 03 Jun 2032 04:07:50 +0000
`Hongkong Post Root CA 3`	2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign	Sun, 18 Mar 2029 00:00:00 +0000

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 rthk.hk. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_d400228ee007175d
Output Hash: dab3c1fb88fc17f8c60278e3d555d5b81bb24032ce723ee9855a25c463235546
Signature: ed25519:2ed2a11e38fa730c54bcef2e56ef3e3b20383d3b5647be29884e3489c4ea89ab780de75e6ece6fe4740187b39f2289b89a478666b5e628d187e76abd1044020f
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/rthk.hk