mchk.org.hk

Observed Aug 10, 2026, 22:24 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of mchk.org.hk was taken 5d ago

mchk.org.hk is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mchk.org.hk under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch mchk.org.hk Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byHongkong Post
IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mchk.org.hk actually stands on - every host below is a signed observation
mchk.org.hk
A / AAAA
43.154.94.77159.138.142.1172402:4e00:40:40::2:407
2402serves the site
NS
ns01.scig.gov.hkns02.scig.gov.hkns03.scig.gov.hk
gov.hkanswers its DNS
TLS
www.gov.hk
Hongkong Postissued its certificate

DNS Records

A 2

  • 43.154.94.77
  • 159.138.142.117

AAAA 1

  • 2402:4e00:40:40::2:407

TXT 3

  • v=spf1 ~all
  • C4EBACF1BD8B56AED1BDA7944E51
  • ECB2F3A2AC4CA882D11B0821E13E

NS 3

  • ns01.scig.gov.hk
  • ns02.scig.gov.hk
  • ns03.scig.gov.hk

SOA 1

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

CAA 2

  • issue "ecert.gov.hk"
  • issue "hongkongpost.gov.hk"

DMARC_RECORDS 1

  • v=DMARC1; p=reject;

TLS Certificates (3)

Common NameIssuerExpires
www.gov.hk C=HK, ST=Hong Kong, L=Hong Kong, O=Hongkong Post, CN=Hongkong Post e-Cert SSL CA 3 - 17 Sun, 21 Feb 2027 01:11:08 +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 (1)

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_014ab65d74f24c0c
Output Hash
94c62d02eb42a7ab213c9c4ef3f331cb3479d08b4bfac4389eaf3eed229f3d25
Signature
ed25519:f5f637350ee49d143fb9d4141c7bbb0d3d3bdf7eccc0a3ce928a804410287d7a713a4af64a887b496d911a8154647c739c5ce6bdccb644438dfd51b175b7ec0e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT43,365 material changesacross 41,308 domains · 24h to ~45m ago · +1,806 vs yesterdayROTATION56 domains moved DNS from koaladns.com to magpiedns.com, 52 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email providertop destination alltheemails.comNOW534 curated domains not reachable+39 vs yesterdaySITE ERRORS36,435 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,642 sites429 rate-limit / 403 bot-block, a posture signal