ecert.gov.hk
Observed Jul 27, 2026, 22:56 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.
Up right now
Runs onCloudflare
Secured byHongkong Post
IPv6 · 1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ecert.gov.hk actually stands on - every host below is a signed observation
ecert.gov.hk
A / AAAA
43.154.94.77159.138.142.1172402:4e00:40:40::2:407
Cloudflareserves the site
NS
ns01.scig.gov.hkns02.scig.gov.hk
gov.hkanswers its DNS
MX
mail.ecert.gov.hk
gov.hkreceives its email
TLS
www.ecert.gov.hk
Hongkong Postissued its certificate
DNS Records
A 2
43.154.94.77159.138.142.117
AAAA 1
2402:4e00:40:40::2:407
MX 1
10mail.ecert.gov.hk
TXT 2
v=spf1 a:mail01.ecert.gov.hk a:mail02.ecert.gov.hk ip4:218.255.97.2 ip4:218.255.96.38 ~allv=DMARC1; p=quarantine; rua=mailto:techsupp@ecert.gov.hk
NS 2
ns01.scig.gov.hkns02.scig.gov.hk
SOA 1
ns01.scig.gov.hk hostmaster.cis.gov.hk
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.ecert.gov.hk |
C=HK, ST=Hong Kong, L=Hong Kong, O=Hongkong Post, CN=Hongkong Post e-Cert SSL CA 3 - 17 | Sat, 31 Oct 2026 04:20:03 +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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_aa5637216213dcd7- Output Hash
910803206674a8949e25c48b91ca362108621a211e2f12e243aded5969dd68b0- Signature
ed25519:15d93393eee5162afa8614d55e6897551bb0dd35780870cfc0571bb9730e76c3de22d6a49c8c2b4f4c36ec2202db3afff25be7a41b0f1df2603ae81cef5a5900- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast