edb.gov.hk

Observed Jul 27, 2026, 22:08 UTC (5d 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

Email byMicrosoft 365

Secured byHongkong Post

Also usesGoogle Search Console

1 subdomain · tranco_100k

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

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

edb.gov.hk

A / AAAA

65.52.189.198

unattributedserves the site

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

gov.hkanswers its DNS

edb-gov-hk.mail.protection.outlook.com

Microsoft 365receives its email

TLS

www.edb.gov.hk

Hongkong Postissued its certificate

DNS Records

A 1

65.52.189.198

MX 1

10edb-gov-hk.mail.protection.outlook.com

TXT 6

MS=ms19686084
apple-domain-verification=3fZvzcEOF1rysIyB
google-site-verification=pSl248pVWL8ktdUhf_K7eUPQKZ287iKPsQ_YHD2Sv9I
v=spf1 include:spf-1.im.cis.gov.hk include:spf-1.edb.gov.hk include:spf.protection.outlook.com include:spf-1.egis.gov.hk ~all
spf2.0/pra include:spf-2.im.cis.gov.hk include:spf-2.edb.gov.hk include:spf.protection.outlook.com include:spf-2.egis.gov.hk ~all
v=DMARC1; p=quarantine; sp=none; rua=mailto:dmarc@edb.gov.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.edb.gov.hk`	C=HK, ST=Hong Kong, L=Hong Kong, O=Hongkong Post, CN=Hongkong Post e-Cert SSL CA 3 - 17	Sat, 28 Nov 2026 01:53:48 +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)

www.edb.gov.hk

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

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

Ed25519 Receipt

Receipt ID: rcpt_ad9913c085488403
Output Hash: ac81ed030471d81f1a7c02576e52330639bf2bca40ac4abc851a7f640b5b8ba1
Signature: ed25519:475c14340cdbe1a9e7410a2a6ad73a390f957f46c86755cd69fb647b231dba5744656328eb8306e28b191da5ee8bf6dbe6d0245a846a58f101f2682b0af8630f
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/edb.gov.hk