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Gridlode
Rank #2,310Updated November 10, 2026

hku.hk

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The site runs on Google Analytics 4, Fastly, Adobe Fonts and 3 other technologies. Its email security grade is D. Its SSL certificate is issued by Let's Encrypt and is valid for 86 more days.

Domain age
—
Technologies
6
Email security
D
SSL days left
86

DNS records

TypeValueTTL
A151.101.195.10104
A151.101.3.10104
A151.101.131.10104
A151.101.67.10104
MXhku-nsp1.hku.hk 103600
MXhku-nsp2.hku.hk 103600
NSns10.gdnsec.com86400
NSns2.cuhk.edu.hk86400
NSns10.gdnsdef.com86400
NSns2.hku.hk86400
NSns3.hku.hk86400
NSns1.hku.hk86400
NSns4.hku.hk86400
CAAissue 0 pki.goog86400
CAAissuewild 0 geotrust.com86400
CAAissuewild 0 letsencrypt.org86400
CAAissue 0 ecert.gov.hk86400
CAAissue 0 entrust.net86400
CAAiodef 0 mailto:[email protected]86400
CAAissue 0 godaddy.com86400
CAAissue 0 globalsign.com86400
CAAissue 0 amazontrust.com86400
CAAissue 0 awstrust.com86400
CAAissue 0 amazon.com86400
CAAissue 0 amazonaws.com86400
TXTatlassian-domain-verification=p1a/IoR22M8YOTNy1Q4nCax5kIke4k8k32z4JcdOql8dllv8vRd3AzCxQQ18UCB186400
TXTgoogle-site-verification=_C4nHLOPp9Ajm7BVjbWxPAulgD0ru2d9tLGPRatVpxI86400
TXTworkplace-domain-verification=PCvyuPaHHF1oCC2mnVDimXMSMEyemI86400
TXTfastly-domain-delegation-nvianeu5onho3n-2026090186400
TXTv=spf1 include:spf.protection.outlook.com ip4:147.8.2.0/24 ip4:147.8.145.0/24 ip6:2001:ce0:2201:101:0:ffff::/121 ~all86400
TXTverify_f09d950492d1d3a7feedcda73a6f49d786400
TXTf9v/WS1DdqF1EzBMQ5qKklq5bsIeGnS+X2hlcL4fG5ot2ZVdGp87PuhmqJejGwLAeXVVeef1d+DeX14GHUPSGg==86400

Technology stack

Analytics
Google Analytics 4
CDN
Fastly
Fonts
Adobe FontsGoogle Fonts
Security
Content Security PolicyHSTS

SSL certificate

ValidValid
IssuerUS, YR2, Let's Encrypt
ExpiresFebruary 4, 2027
Days remaining86
ProtocolTLSv1.3
Nameshku.hk

Email security

DScore 63/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • goodDKIM keys found (selector: selector1, selector2, default).
  • good2 MX record(s) found.

Homepage metadata

Titleindex
Languageen
Structured dataOrganization
IndexableNo (noindex)
Word count358

About hku.hk

What technology does hku.hk use?

We detected 6 technologies on hku.hk, including Google Analytics 4, Fastly, Adobe Fonts, Google Fonts, Content Security Policy, HSTS.

Does hku.hk protect its email with SPF and DMARC?

hku.hk scores 63/100 (grade D) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of hku.hk?

hku.hk uses ns10.gdnsec.com, ns2.cuhk.edu.hk, ns10.gdnsdef.com, ns2.hku.hk, ns3.hku.hk, ns1.hku.hk, ns4.hku.hk.