eac.hk

Observed Jul 29, 2026, 09:34 UTC (12h 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

Secured byHongkong Post

IPv6 · 1 subdomain · domcop

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

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

eac.hk

A / AAAA

43.154.94.77159.138.142.1172402:4e00:40:40::2:407

2402serves the site

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

gov.hkanswers its DNS

dmeas11.imail.scig.gov.hkdmeas12.imail.scig.gov.hkpmeas11.imail.scig.gov.hkpmeas12.imail.scig.gov.hk

gov.hkreceives its email

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

MX 4

10dmeas11.imail.scig.gov.hk
10dmeas12.imail.scig.gov.hk
10pmeas11.imail.scig.gov.hk
10pmeas12.imail.scig.gov.hk

TXT 3

v=spf1 include:spf-1.im.cis.gov.hk ~all
spf2.0/pra include:spf-2.im.cis.gov.hk ~all
v=DMARC1; p=quarantine; rua=mailto:dmarc-report@eac.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
`www.gov.hk`	C=HK, ST=Hong Kong, L=Hong Kong, O=Hongkong Post, CN=Hongkong Post e-Cert SSL CA 3 - 17	Wed, 26 Aug 2026 02:37:11 +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 (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 eac.hk. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_772907940d8090c6
Output Hash: 6e6f7a4f0f447a5ffd528bf109913177b38e184db5ea50225e8fecea4258a673
Signature: ed25519:618b0b1ccb5f5541455e14dd3d8d96385f667de5795a8702364500a550f210cab2ae7f60a44514686b114fd2284b0e6720a691e1c44b84d3cdca92cf065cf40e
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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