eduhk.hk
Observed Jul 24, 2026, 03:38 UTC (5h 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 onThe Education University of Hong Kong
Secured bySectigo
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat eduhk.hk actually stands on - every host below is a signed observation
eduhk.hk
A / AAAA
202.45.32.219
The Education University of Hong Kongserves the site
NS
extdnsa2.eduhk.hkextdnsa3.eduhk.hkextdnsa1.eduhk.hk
eduhk.hkanswers its DNS
MX
eduhk-hk.mail.dr.greenradar.comeduhk-hk.mail.hk.greenradar.com
greenradar.comreceives its email
TLS
*.eduhk.hk
Sectigo Limitedissued its certificate
DNS Records
A 1
202.45.32.219
MX 2
20eduhk-hk.mail.dr.greenradar.com10eduhk-hk.mail.hk.greenradar.com
TXT 8
MS=ms70007778ZA=xV5zUm+FYyOCeaSPyhp8mA==google-site-verification=47Gqcj0WK3R0KlCiCKnQGt9A0yKx4dbPAteG-iMxUYUbrevo-code:b1414e0a234265a2faa294058248ae06Foxit-domain-verification=66bbd65bcfccca5d4af6f1e9f59e1d8e4QhzMjDY7qYjrJd9ElpG6yGZM1apPT7c8rFO8Rmz/H5ywiBTZJEOvoYEjQjIGyMkoPQnKv9/zJPbRfxf90Wjzg==v=spf1 a mx ip4:202.45.32.0/24 ip4:203.188.116.0/24 ip4:68.232.134.0/23 ip4:68.232.128.0/22 include:spf.protection.outlook.com include:_spf.fireeyecloud.com -allv=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
NS 3
extdnsa2.eduhk.hkextdnsa3.eduhk.hkextdnsa1.eduhk.hk
SOA 1
netinfra1.eduhk.hk ffong.eduhk.hk
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
*.eduhk.hk |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 | Wed, 28 Oct 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA DV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +0000 |
USERTrust RSA Certification Authority |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_52934ebcc040823c- Output Hash
600be88fd5548b7838cf76ddbb23fbd3ca06a7b25a0d1d8bb17c213ef46e5b3b- Signature
ed25519:6b4cd32ca7f708f8ab179844d205d04a014f371404a398b8e8e6b050affe9db73edb5ccb48b2cc3d384014881ecca0b90ee009bd7cb9e3af340277fe86135208- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast