Rank #5,454Updated November 10, 2026
polyu.edu.hk
Top Innovative World-Class University in Hong Kong | PolyU
The site runs on Google Analytics 4, Google Fonts, Content Security Policy and 2 other technologies. Its email security grade is D. Its SSL certificate is issued by DigiCert Inc and is valid for 52 more days.
- Domain age
- —
- Technologies
- 5
- Email security
- D
- SSL days left
- 52
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 158.132.82.94 | 3600 |
| A | 158.132.48.76 | 3600 |
| MX | polyu-edu-hk.mail.protection.outlook.com 10 | 3600 |
| NS | ns4.polyu.edu.hk | 3600 |
| NS | ns3.polyu.edu.hk | 3600 |
| TXT | atlassian-sending-domain-verification=8d317368-625f-40ec-9cdb-19ec9de7f1fe | 3600 |
| TXT | google-site-verification=ui1Q4jvNqdzqbqW17F3TkfazxyqAhvHgVeHz-4EZ-E4 | 3600 |
| TXT | atlassian-domain-verification=6EL49gWopADihaAxSUwyDC9w0zd2YuUy397S38FqLHloMMRfZtiZ4ipWllHEBwdd | 3600 |
| TXT | atlassian-sending-domain-verification=9ae71124-b75f-4ccb-8a12-e4173d5aa536 | 3600 |
| TXT | atlassian-sending-domain-verification=c7f75273-a26d-49da-a247-3b095a3d8c6d | 3600 |
| TXT | google-gws-recovery-domain-verification=50227349 | 3600 |
| TXT | google-gws-recovery-domain-verification=50205257 | 3600 |
| TXT | apple-domain-verification=xpc2BddvaHurWavB | 3600 |
| TXT | atlassian-sending-domain-verification=517083e2-98df-498a-ab71-4e141214478d | 3600 |
| TXT | google-site-verification=S4gP1ky07rXzDuJ2NTcqloJeWYRJRCM5FbDe7xFKfvc | 3600 |
| TXT | atlassian-sending-domain-verification=792bcc73-cc09-4587-89ca-964c00061174 | 3600 |
| TXT | facebook-domain-verification=ssvm0ez4syfkajb6n76mf88r98bisi | 3600 |
Technology stack
Analytics
Fonts
Security
Tag manager
Analytics and advertising IDs
google_analytics:G-Y164LC6VS4google_tag_manager:GTM-KQH59CTSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, DigiCert Global G2 TLS RSA SHA256 2020 CA1, DigiCert Inc |
| Expires | January 1, 2027 |
| Days remaining | 52 |
| Protocol | TLSv1.3 |
| Names | *.polyu.edu.hk, www.polyu.edu.hk, polyu.edu.hk |
Email security
DScore 60/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
- warnDKIM key found (selector: selector1) but it is only 1024 bits; 2048 is recommended.
- 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].
- good1 MX record(s) found. Mail is handled by Microsoft 365.
Homepage metadata
| Title | Top Innovative World-Class University in Hong Kong | PolyU |
|---|---|
| Description | Explore one of the top universities in Hong Kong. As an innovative world-class university and the best university in Asia, we offer premier international education. |
| Language | en |
| Canonical | https://www.polyu.edu.hk/ |
| Structured data | EducationalOrganization, WebSite, WebPage |
| Indexable | Yes |
| Word count | 4564 |
About polyu.edu.hk
What technology does polyu.edu.hk use?
We detected 5 technologies on polyu.edu.hk, including Google Analytics 4, Google Fonts, Content Security Policy, HSTS, Google Tag Manager.
Does polyu.edu.hk protect its email with SPF and DMARC?
polyu.edu.hk scores 60/100 (grade D) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. DKIM key found (selector: selector1) but it is only 1024 bits; 2048 is recommended.
What are the name servers of polyu.edu.hk?
polyu.edu.hk uses ns4.polyu.edu.hk, ns3.polyu.edu.hk.