Def.com.hk belongs to i-System Technology Limited. Check the list of other websites hosted by i-System Technology Limited.
In terms of rank-to-traffic ratio, def.com.hk has 1,869 unique users per day, viewing 3,776 pages. The rank based value of def.com.hk is 2,854 USD. Every user makes 2.14 pageviews on average.
Def.com.hk boasts a link base consisting of 295 referring domains and 404 external backlinks, as revealed by the data obtained from web network scanning.
Def.com.hk top-level domain belongs to .HK domain zone. Check other webpages in .HK zone.
According the last verification test in November 03, 2022, def.com.hk has an expired SSL certificate issued by DigiCert, Inc. (expired on June 20, 2023). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by DigiCert, Inc..
Based on data from Google Safe Browsing and Symantec def.com.hk is a fairly safe domain.
Based on Mobile-Friendly test by Google def.com.hk is poorly optimized for mobile phones and tablets. Remember that optimizing your website design for mobile devices ensures that all of your web pages perform well on all devices, page loading speed can also be accelerated.
Domain | www.def.com.hk |
Issuer Organization | DigiCert, Inc. |
Issuer | RapidSSL Global TLS RSA4096 SHA256 2022 CA1 |
Algorithm | RSA-SHA256 |
Valid form | 06/20/2022 |
Expiration | 06/20/2023 |
Signed | Certificate is not self signed |
Additional Domains |
www.def.com.hk def.com.hk |
Alexa Rank shows how popular def.com.hk is in comparison with other sites. The most popular site has Alexa Rank equals 1. If def.com.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 def.com.hk and pageviews on def.com.hk over the past 3 months.
ASN ID: 45910
ASN Title: i-System Technology LimitedLast Update: 04/23/2025
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS45056 - AS46079'
as-block: AS45056 - AS46079
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: 2009-09-29T05:48:11Z
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 'AS45910'
% Abuse contact for 'AS45910' is 'hostmaster@i-system.hk'
aut-num: AS45910
as-name: ISYSTEMTECH-HK
descr: i-System Technology Limited
country: HK
org: ORG-ITL1-AP
admin-c: HM1244-AP
tech-c: HM1244-AP
mnt-lower: MAINT-HK-ISYSTEMTECH
mnt-by: MAINT-HK-ISYSTEMTECH
mnt-irt: IRT-ISYSTEMTECH-HK
last-modified: 2017-10-16T00:13:19Z
source: APNIC
irt: IRT-ISYSTEMTECH-HK
address: Tsuen Wan, Hong Kong
e-mail: hostmaster@i-system.hk
abuse-mailbox: hostmaster@i-system.hk
admin-c: HM1244-AP
tech-c: HM1244-AP
auth: # Filtered
mnt-by: MAINT-HK-ISYSTEMTECH
last-modified: 2017-09-24T14:22:05Z
source: APNIC
organisation: ORG-ITL1-AP
org-name: i-System Technology Limited
country: HK
address: Unit 2201, 22/F, King Palace Plaza,
address: 52A Sha Tsui Road,
phone: +852-3579-4258
fax-no: +852-3186-6705
e-mail: info@i-system.hk
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2017-08-20T22:54:05Z
source: APNIC
person: Host Master
address: Unit 2201, 22/F, King Palace Plaza,
52A Sha Tsui Road, Tsuen Wan
country: HK
phone: +852-35794258
e-mail: noc-admin@i-system.hk
nic-hdl: HM1244-AP
mnt-by: MAINT-HK-ISYSTEMTECH
last-modified: 2017-09-24T14:21:57Z
source: APNIC
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