Udomain.hk UD | UD Cloud Service & Security 雲端及網絡安全服務
Server IP address resolved: Yes
Http response code: 200
Response time: 2.04 sec.
Last Checked: 06/15/2026
Udomain.hk attracts 380 unique visitors daily, generating 798 pageviews. The estimated value of udomain.hk is 6,249 USD. Each visitor views approximately 2.25 pages on average.
According to Majestic's traffic estimates, udomain.hk ranks 14,320 globally, with the majority of its visitors coming from Hong Kong, where it holds the 18,685 position.
It is beneficial for udomain.hk that their data center (provided by UDomain Web Hosting Company Limited) is located in Hong Kong, as this helps reduce page load time for most visitors.
See the list of other websites hosted by UDomain Web Hosting Company Limited.
Udomain.hk is registered with the .HK top-level domain. Explore additional websites within the .HK zone.
A recent examination on (June 11, 2024), indicates that udomain.hk has an expired SSL certificate issued by GlobalSign nv-sa (expired on August 30, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by GlobalSign nv-sa.
According to Google Safe Browsing, Google Safe Search and Symantec udomain.hk appears to be a safe domain.
Based on Google's Mobile-Friendly test, udomain.hk is optimized for mobile and tablet devices, although the web page loading speed could be improved.
Audience Geography. Where are udomain.hk visitors located?
| Country | Visitors |
|---|---|
 Hong Kong HK | 71% |
| Other | 29% |
| Country | Pageviews |
|---|---|
| Hong Kong HK | 73.4% |
| Other | 26.6% |
| Country | Rank |
|---|---|
| Hong Kong HK | 18685 |
Where do visitors go on udomain.hk?
| Subdomain | Pageviews |
|---|---|
| udomain.hk | 93.02% |
| other | 6.98% |
| Subdomain | Pageviews per User |
|---|---|
| udomain.hk | 5 |
| Subdomain | Reach |
|---|---|
| udomain.hk | 90% |
How popular is udomain.hk?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 905857 | 377952 |
| past month | 1241154 | 504195 |
| past week | 2122568 | 1369456 |
| yesterday | 560799 | 0 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 1031863 | 341147 | 3 | -41.44% | 2.1 | 20% |
| 30 | 946635 | -81587 | 3 | 10% | 4 | 200% |
| 7 | 1004628 | 471974 | 3 | -59.029% | 10 | 90% |
| 1 | 271621 | 0 | 2 | 0% | 10 | 0% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 900521 | 409073 | 44 | -52.083% |
| 30 | 1511149 | 857973 | 2 | -64.286% |
| 7 | 3275209 | 2336683 | 1 | -78.894% |
| 1 | 992168 | 0 | 7 | 0% |
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton ConnectSafe evaluates udomain.hk for any unsafe and insecure content. The results are critical for families with young children.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses udomain.hk for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze udomain.hk for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the udomain.hk. This reputation system receives ratings from users and information from third-party sources, assesses the udomain.hk for safety features and confirms, whether udomain.hk is suitable for children.
| Domain | www.udomain.com |
| Issuer Organization | GlobalSign nv-sa |
| Issuer | GlobalSign Extended Validation CA - SHA256 - G3 |
| Algorithm | RSA-SHA256 |
| Valid form | 08/02/2023 |
| Expiration | 08/30/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
www.udomain.com www.ud.hk ud.hk www.udomain.hk udomain.hk udomain.com |
ASN ID: 23881
ASN Title: UDomain Web Hosting Company Limited
Last Update: 03/17/2026
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS23552 - AS24575'
as-block: AS23552 - AS24575
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
remarks: AS23889 has been transfered to AfriNIC
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-09-29T06:04:16Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS23854 - AS23944'
as-block: AS23854 - AS23944
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2008-09-04T06:40:26Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS23881'
% Abuse contact for 'AS23881' is 'report_abuse@udomain.hk'
aut-num: AS23881
as-name: UDOMAIN-AS-AP
descr: UDomain Web Hosting Company Ltd
descr: Hong Kong
country: HK
org: ORG-UWHC1-AP
import: from AS7540
action pref=100;
accept ANY
import: from AS2914
action pref=100;
accept ANY
export: to AS7540
announce AS23881
export: to AS2914
announce AS23881
admin-c: UA32-AP
tech-c: UA32-AP
mnt-routes: MAINT-HK-UDOMAIN
mnt-by: MAINT-HK-UDOMAIN
mnt-irt: IRT-UDOMAIN-HK
last-modified: 2017-10-16T08:35:53Z
source: APNIC
irt: IRT-UDOMAIN-HK
address: Unit A - D, 6th Floor, Wing Cheung Industrial Building, No. 109 How Ming Street, Kwun Tong, Kowloon
address: Hong Kong
e-mail: report_abuse@udomain.hk
abuse-mailbox: report_abuse@udomain.hk
admin-c: UN22-AP
tech-c: UN22-AP
auth: # Filtered
mnt-by: MAINT-HK-UDOMAIN
last-modified: 2017-10-16T08:47:06Z
source: APNIC
organisation: ORG-UWHC1-AP
org-name: UDomain Web Hosting Company Limited
country: HK
address: Unit A-D, 6th Floor,
address: Wing Cheung Industrial Building,
address: No. 109 How Ming Street,
address: Kwun Tong, Kowloon.
phone: +852-2554-7545
fax-no: +852-2554-7900
e-mail: noc@udomain.hk
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2017-08-20T22:56:19Z
source: APNIC
role: UDOMAIN ADMINISTRATORS
address: Unit A - D, 6th Floor, Wing Cheung Industrial Building, No. 109 How Ming Street, Kwun Tong, Kowloon
country: HK
phone: +852 2554 7545
e-mail: noc@udomain.hk
admin-c: UN22-AP
tech-c: UN22-AP
nic-hdl: UA32-AP
mnt-by: MAINT-HK-UDOMAIN
last-modified: 2017-10-16T08:26:03Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)
-------------------------------------------------------------------------------
Whois server by HKIRC
-------------------------------------------------------------------------------
.hk top level Domain names can be registered via HKIRC-Accredited Registrars.
Go to https://www.hkirc.hk/content.jsp?id=280 for details.
-------------------------------------------------------------------------------
Domain Name: UDOMAIN.HK
Bundled Domain Name: 通域.HK /.香港
Domain Status: Active
DNSSEC: unsigned
Contract Version: Refer to registrar
Active variants
Inactive variants
Registrar Name: UDOMAIN WEB HOSTING COMPANY LIMITED
Registrar Contact Information: UDomain.COM - Domain Unit of UDomain Web Hosting (Email: support@udomain.com Phone: 852-25493777)
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): UDOMAIN WEB HOSTING COMPANY LIMITED
Company Chinese name: -
Address: UNIT A - D, 6TH FLOOR,WING CHEUNG INDUSTRIAL BUILDING NO. 109 HOW MING STREET, KWUN TONG, KOWLOON HONG KONG NORTH POINT
Country: Hong Kong (HK)
Email: domreg@udomain.com.hk
Domain Name Commencement Date: 26-01-2004
Expiry Date: 14-02-2025
Re-registration Status: Complete
Administrative Contact Information:
Given name: HOST
Family name: MASTER
Company name: UDOMAIN WEB HOSTING CO LTD
Address: UNIT A - D, 6TH FLOOR,WING CHEUNG INDUSTRIAL BUILDING NO. 109 HOW MING STREET, KWUN TONG, KOWLOON HONG KONG NORTH POINT
Country: Hong Kong (HK)
Phone: +852-25547545
Fax:
Email: domreg@udomain.com.hk
Account Name: HK2840872T
Technical Contact Information:
Given name: HOST
Family name: MASTER
Company name: UDOMAIN WEB HOSTING COMPANY LIMITED
Address: UNIT A - D, 6TH FLOOR,WING CHEUNG INDUSTRIAL BUILDING NO. 109 HOW MING STREET, KWUN TONG, KOWLOON HONG KONG NORTH POINT
Country: Hong Kong (HK)
Phone: +852-25547545
Fax:
Email: domreg@udomain.com.hk
Name Servers Information:
EARTH.UDOMAIN.COM.HK
SATURN.UDOMAIN.COM.HK
Status Information:
Domain Prohibit Status:
-------------------------------------------------------------------------------
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 |
|---|---|---|
| udomain.hk | 103.15.183.131 | 3600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| udomain.hk | fosse.udomain.com.hk | 30 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| udomain.hk | earth.udomain.com.hk | 3600 |
| udomain.hk | saturn.udomain.com.hk | 3600 |
| Host | TXT Record | TTL |
|---|---|---|
| udomain.hk | v=spf1 include:_netblocks.spf.net.hk include:_netblocks3.spf.net.hk include:_netblocks5.spf.net.hk include:mail.zendesk.com -all | 3600 |
| udomain.hk | _globalsign-domain-verification=7Q_csCh0pI4JQ-OXhkr9GNskFQ0CDsg2OK10AaHhRC | 3600 |
| udomain.hk | _globalsign-domain-verification=Urb2Zhq3mJU2yBWROB26XxFFtgOB8ZFRjrwPeUCAEd | 3600 |
| udomain.hk | globalsign-domain-verification=podObJfzQaINz4v0M1dmyp8BKbD2sXTP5tD-b_WUa9 | 3600 |
| udomain.hk | globalsign-domain-verification=Dr5VkIxT0CXaDMBpumV6WUx2msALhXgez0vbXfeXQx | 3600 |
| udomain.hk | _globalsign-domain-verification=H0CFIMRB90Cn6jSnwF0WoNgn7iWLjN7LDTd45LSSkw | 3600 |
| udomain.hk | _globalsign-domain-verification=CuVWNv4n5gxKVy3KM6Vh78Je_W4GEXszeTe-byC7_d | 3600 |
| udomain.hk | _globalsign-domain-verification=EywNlCMx55CCmgs2Dtc7hpG5qzmIUnfPAjpomgG-cw | 3600 |
| udomain.hk | google-site-verification=1xUiN8xt4IcXGHzYxbWLL1fsWmUWVIOadsVJXohjcqc | 3600 |
| udomain.hk | globalsign-domain-verification=QFEioXJecY5fUUqvrynTDpiZ64gwsqZcVWsOrFL-PM | 3600 |
| udomain.hk | keybase-site-verification=oRFTV0xyOQ1lxJAvaMZJL9zNbWsn5Q1vHsMz6OlVKS4 | 3600 |
| udomain.hk | sendinblue-site-verification=2193401 | 3600 |
| udomain.hk | globalsign-domain-verification=wPnvIpTFxsO3lwkBsMbtvzC9OLV1-4OIaImFxQPCMk | 3600 |
| udomain.hk | globalsign-domain-verification=aQOOkNbjEB3_7Q_psPqbshFT56AQAYm_8Kv3_7Dk31 | 3600 |
earth.udomain.com.hk
TTL: 3600
Email address: domreg.udomain.com.hk
Serial: 2025012415
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 10800
Last tested: 08/26/2019
| Total Resources | 44 |
| Number of Hosts | 12 |
| Static Resources | 26 |
| JavaScript Resources | 17 |
| CSS Resources | 2 |
Last tested: 05/30/2019
| Total Resources | 62 |
| Number of Hosts | 15 |
| Static Resources | 16 |
| JavaScript Resources | 35 |
| CSS Resources | 3 |
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