Cityu.edu.hk is the official website for the City University of Hong Kong, a leading global university with an emphasis on research and innovation. The website is hosted by the university and is registered under the top-level domain (.HK). The SSL certificate for the website is issued by COMODO CA Limited, ensuring a safe and secure browsing experience.
With an average of 10208 unique users per day and 58696 pageviews, the website carries a site value of $1024920. The website provides easy access to all the relevant information about the university, its academic programs, research opportunities, student life, and more. The website is structured, aesthetically pleasing and easy to navigate, which is particularly useful for prospective students and visitors.
The website has a clear mission statement with a focus on constantly improving the world through the innovative approaches adopted by the university. This mission statement is articulated on the homepage to show the university's commitment to providing the best education and improving the world for everyone.
Cityu.edu.hk has a minimalist and straightforward design that is streamlined and easy to navigate. The homepage is intuitive and user friendly, providing easy access to all the key information that a user may need. There is a clear menu bar with sections for the university's admission, research, academics, campus life, news, and publications.
However, it is worth mentioning that the website's PageSpeed Insight scores are not ideal, possibly leading to a less optimized user-experience for visitors. With a speed score of 32, the website is relatively slow, which can lead to user frustration and delay in accessing important information.
In conclusion, cityu.edu.hk is an excellent website that provides easy access to valuable information about the City University of Hong Kong. However, some optimization is necessary to improve its site speed score, leading to an optimized user experience. This website is appropriate for all age groups and represents the university's family-friendly image.





| Domain | go.cityu.hk |
| Issuer Organization | Sectigo Limited |
| Issuer | Sectigo RSA Organization Validation Secure Server CA |
| Algorithm | RSA-SHA256 |
| Valid form | 09/26/2024 |
| Expiration | 10/06/2025 |
| Signed | Certificate is not self signed |
| Additional Domains |
go.cityu.hk cityu.edu.cn cityu.edu.hk cityu.hk cityuniversity.edu.hk cityuniversity.hk go.cityu.edu.hk www.cityu.edu.cn www.cityu.hk www.cityuniversity.edu.hk www.cityuniversity.hk www6.cityu.edu.hk 城大.教育.hk 香港城市大學.教育.hk 香港城市大学.cn 香港城市大学.中国 香港城大.hk 香港城大.教育.hk |
Alexa Rank shows how popular cityu.edu.hk is in comparison with other sites. The most popular site has Alexa Rank equals 1. If cityu.edu.hk has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to cityu.edu.hk and pageviews on cityu.edu.hk over the past 3 months.
ASN ID: 19551
ASN Title: INCAPSULA - Incapsula Inc, USLast Update: 12/14/2025
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# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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ASNumber: 19551
ASName: INCAPSULA
ASHandle: AS19551
RegDate: 2011-01-12
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/19551
OrgName: Incapsula Inc
OrgId: INCAP-5
Address: 3400 Bridge Parkway, Suite 200
City: Redwood Shores
StateProv: CA
PostalCode: 94065
Country: US
RegDate: 2010-09-14
Updated: 2018-04-15
Ref: https://rdap.arin.net/registry/entity/INCAP-5
OrgTechHandle: HASID-ARIN
OrgTechName: Hasid, Ortal
OrgTechPhone: +505113315
OrgTechEmail: ortal.hasid@imperva.com
OrgTechRef: https://rdap.arin.net/registry/entity/HASID-ARIN
OrgTechHandle: INCAP3-ARIN
OrgTechName: Incapsula, Imperva
OrgTechPhone: +1-450-405-4945
OrgTechEmail: netops@incapsula.com
OrgTechRef: https://rdap.arin.net/registry/entity/INCAP3-ARIN
OrgTechHandle: KURTZ49-ARIN
OrgTechName: Kurtzer, Olga
OrgTechPhone: +1-650-345-9004
OrgTechEmail: olga.kurtzer@imperva.com
OrgTechRef: https://rdap.arin.net/registry/entity/KURTZ49-ARIN
OrgNOCHandle: INCAP2-ARIN
OrgNOCName: Incapsula Operations
OrgNOCPhone: +1-866-250-7659
OrgNOCEmail: ip@incapsula.com
OrgNOCRef: https://rdap.arin.net/registry/entity/INCAP2-ARIN
OrgAbuseHandle: INCAP1-ARIN
OrgAbuseName: Incapsula AbuseDesk
OrgAbusePhone: +1-866-250-7659
OrgAbuseEmail: abuse@incapsula.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/INCAP1-ARIN
OrgTechHandle: BRONS9-ARIN
OrgTechName: Bronstein, Tomer
OrgTechPhone: +1-866-250-7659
OrgTechEmail: tomer.bronshtein@imperva.com
OrgTechRef: https://rdap.arin.net/registry/entity/BRONS9-ARIN
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# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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Whois server by HKIRC
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.hk top level Domain names can be registered via HKIRC-Accredited Registrars.
Go to https://www.hkirc.hk/content.jsp?id=280 for details.
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Domain Name: CITYU.EDU.HK
Bundled Domain Name: 城市大學-香港.教育.香港
Domain Status: Active
DNSSEC: unsigned
Contract Version: HKDNR latest version
Active variants
Inactive variants
Registrar Name: Hong Kong Domain Name Registration Company Limited
Registrar Contact Information: Email: enquiry@hkdnr.hk Hotline: +852 2319 1313
Reseller:
Registrant Contact Information:
Company English Name (It should be the same as the registered/corporation name on your Business Register Certificate or relevant documents): COMPUTING SERVICES CENTRE, CITY UNIVERSITY OF HONG KONG
Company Chinese name:
Address: 83 TAT CHEE AVENUE, KOWLOON TONG, KOWLOON
Country: Hong Kong (HK)
Email: cchead@cityu.edu.hk
Domain Name Commencement Date: 13-07-1994
Expiry Date: 01-09-2028
Re-registration Status: Complete
Administrative Contact Information:
Given name: CITYU DNR
Family name: ADMINISTRATIVE CONTACT
Company name: CITY UNIVERSITY OF HONG KONG
Address: CSC, 83 TAT CHEE AVENUEKOWLOON TONGKOWLOON
Country: Hong Kong (HK)
Phone: +852-34426277
Fax: +852-34420366
Email: dnr-adm@cityu.edu.hk
Account Name: HK1449313T
Technical Contact Information:
Given name: .
Family name: TECHNICAL CONTACT
Company name: COMPUTING SERVICES CENTRE, CITY UNIVERSITY OF HONG KONG
Address: 83 TAT CHEE AVENUE, KOWLOON TONG, KOWLOON
Country: Hong Kong (HK)
Phone: +852-34426277
Fax: +852-34420366
Email: dnr-support@cityu.edu.hk
Name Servers Information:
VAX.CITYU.EDU.HK
CPCCSPC.CITYU.EDU.HK
CPCCUX0.CITYU.EDU.HK
NS4.GDNSEC.COM
NS7.GDNSEC.NET
Status Information:
Domain Prohibit Status:
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The Registry contains ONLY .com.hk, .net.hk, .edu.hk, .org.hk,
.gov.hk, idv.hk. and .hk $domains.
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| Host | A Record | TTL |
|---|---|---|
| cityu.edu.hk | 144.214.4.184 | 86400 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| cityu.edu.hk | cityu-edu-hk.mail.protection.outlook.com | 0 | 3600 |
| cityu.edu.hk | smtp.cityu.edu.hk | 20 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| cityu.edu.hk | cpccspc.cityu.edu.hk | 28800 |
| cityu.edu.hk | vax.cityu.edu.hk | 28800 |
| cityu.edu.hk | cpccux0.cityu.edu.hk | 28800 |
| Host | TXT Record | TTL |
|---|---|---|
| cityu.edu.hk | MS=ms15060766 | 3600 |
| cityu.edu.hk | MS=ms78848552 | 3600 |
| cityu.edu.hk | v=spf1 ip4:144.214.4.70/31 ip4:144.214.4.72/31 ip4:144.214.4.74 ip4:203.188.90.0/29 include:spf.protection.outlook.com include:spf-ap.exlibrisgroup.com include:servers.mcsv.net -all | 3600 |
vax.cityu.edu.hk
TTL: 28800
Email address: dnr-adm.cityu.edu.hk
Serial: 3008106268
Refresh: 1800
Retry: 600
Expire: 3600000
Minimum: 900
Last tested: 12/06/2019

| Total Resources | 112 |
| Number of Hosts | 15 |
| Static Resources | 95 |
| JavaScript Resources | 17 |
| CSS Resources | 35 |
Last tested: 12/07/2019


| Total Resources | 109 |
| Number of Hosts | 15 |
| Static Resources | 92 |
| JavaScript Resources | 17 |
| CSS Resources | 35 |