Def.com.hk DEF Boxing | Hong Kong Premier Boxing Gym | DEF

DEF Boxing : Hong Kong Premier Boxing Gym. Home to Hong Kong’s most decorated professional boxer, Rex “The Wonder Kid” Tso.

Online Status
UNKNOWN

Def.com.hk receives about 1,719 unique visitors and 3,438 pageviews per day. The estimated value of def.com.hk is 2,640 USD. Each unique visitor makes about 2 pageviews on average.

Def.com.hk is registered under .HK top-level domain. Check other websites in .HK zone.

At the time of the last check (November 03, 2022) def.com.hk has an expired SSL certificate issued by DigiCert, Inc. (expired on June 20, 2023). Check other websites using SSL certificates issued by DigiCert, Inc..

According to Google Safe Browsing and Symantec def.com.hk is quite a safe domain.

Mobile-Friendly test indicates that def.com.hk isn't optimized for mobile and tablet devices. Designing your websites to be mobile friendly ensures that your pages perform well on all devices, also website page loading time could be improved.


Not tested yet


Overview
Last Updated: 07/05/2025
Unknown status.
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 Connect Safe
Last Updated: 04/17/2025
def.com.hk is safe.

Norton ConnectSafe evaluates def.com.hk for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search
Last Updated: 07/05/2025
Not yet checked.

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.

Google Safe Browsing
Last Updated: 01/11/2019
Malware not found at "def.com.hk".
"def.com.hk" is not a phishing page.
"def.com.hk" does not install unwanted software.
"def.com.hk" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
Site Advisor
Last Updated: 04/28/2021
def.com.hk is safe.

McAfee assesses def.com.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 def.com.hk for mature or inappropriate content, only security checks are evaluated.

Web of Trust
Last Updated: 07/05/2025
def.com.hk child safety isunknown.

The WOT calculates reputation of the def.com.hk. This reputation system receives ratings from users and information from third-party sources, assesses the def.com.hk for safety features and confirms, whether def.com.hk is suitable for children.

SSL Information
Domain www.def.com.hk
Issuer OrganizationDigiCert, Inc.
Issuer RapidSSL Global TLS RSA4096 SHA256 2022 CA1
Algorithm RSA-SHA256
Valid form 06/20/2022
Expiration 06/20/2023
SignedCertificate is not self signed
Additional Domains www.def.com.hk
def.com.hk
Server Location

Not Found

ASN Information

ASN ID: 45910
ASN Title: i-System Technology Limited

Last 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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Errors
Warnings
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