Rf.hk 香港公司注册-开曼BVI新加坡设立公司-海外公司年审做账审计报税-香港银行开户-瑞丰一级持牌代理机构
瑞丰是香港及海外公司注册持牌代理商,专业注册香港公司,在开曼群岛BVI,新加坡,设立信托,成立海外基金,快速香港银行开户,规范香港公司年审,香港会计师做账审计,税务申报流程及费用缴纳,代办理国际公证认证,企业境外投资ODI备案登记服务
Server IP address resolved: Yes
Http response code: 200
Response time: 1.76 sec.
Last Checked: 11/02/2026
Rf.hk attracts 48 unique visitors daily, generating 48 pageviews. The estimated value of rf.hk is 0 USD. Each visitor views approximately 1.07 pages on average.
According to Majestic's traffic estimates, rf.hk ranks 26,061 globally.
Rf.hk server is located in United States, so we cannot determine if the distance might affect the page load time.
See the list of other websites hosted by CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd., CN.
Rf.hk is registered with the .HK top-level domain. Explore additional websites within the .HK zone.
According to the latest verification on (June 16, 2019), rf.hk has an invalid SSL certificate. Click the "Refresh" button in the Safety Information section for updated SSL details.
According to Google Safe Browsing, Google Safe Search and Symantec rf.hk appears to be a safe domain.
Based on Google's Mobile-Friendly test, rf.hk is not well optimized for mobile and tablet devices. Ensuring your site is mobile-friendly guarantees better performance across all devices, and improving the web page loading time could further enhance user experience.

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 rf.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 rf.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 rf.hk for mature or inappropriate content, only security checks are evaluated.

The WOT calculates reputation of the rf.hk. This reputation system receives ratings from users and information from third-party sources, assesses the rf.hk for safety features and confirms, whether rf.hk is suitable for children.
| WARNING! | Certificate download error. Previous scan results are shown below. |
| Domain | ssl405525.yunjiasussl.com |
| Issuer Organization | Unknown |
| Issuer | COMODO ECC Domain Validation Secure Server CA 2 |
| Algorithm | ecdsa-with-SHA256 |
| Valid form | 01/07/2019 |
| Expiration | 07/16/2019 |
| Signed | Certificate is not self signed |
| Additional Domains |
ssl405525.yunjiasussl.com *.itjmd.com itjmd.com |
ASN ID: 45102
ASN Title: CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd., CN
Last Update: 03/10/2026
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS45056 - AS45115'
as-block: AS45056 - AS45115
descr: CNNIC ASN block
country: CN
remarks: These AS numbers are further assigned by CNNIC
remarks: to CNNIC members and end-users in China
admin-c: IPAS1-AP
tech-c: IPAS1-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-CNNIC-AP
last-modified: 2009-09-29T06:15:17Z
source: APNIC
role: CNNIC IPAS CONFEDERATION
address: No.4, Zhongguancun No.4 South Street,
address: Haidian District, Beijing
country: CN
phone: +86-010-58813000
fax-no: +86-010-58813075
e-mail: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
nic-hdl: IPAS1-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2013-09-12T07:40:01Z
source: APNIC
% 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 'AS45102'
% Abuse contact for 'AS45102' is 'ipas@cnnic.cn'
aut-num: AS45102
as-name: CNNIC-ALIBABA-CN-NET-AP
descr: Alibaba (China) Technology Co., Ltd.
descr: East Software Park, 99 Huaxing Rd. Hangzhou, China
country: CN
import: from AS4837
action pref=100;
accept ANY
import: from AS4134
action pref=100;
accept ANY
import: from AS37963
action pref=100;
accept ANY
export: to AS4837
announce AS45102
export: to AS4134
announce AS45102
export: to AS37963
announce AS45102
admin-c: ZM678-AP
tech-c: ZM877-AP
tech-c: ZM876-AP
mnt-routes: MAINT-CNNIC-AP
mnt-by: MAINT-CNNIC-AP
mnt-irt: IRT-CNNIC-CN
last-modified: 2013-07-09T02:26:03Z
source: APNIC
irt: IRT-CNNIC-CN
address: Beijing, China
e-mail: ipas@cnnic.cn
abuse-mailbox: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
auth: # Filtered
remarks: Please note that CNNIC is not an ISP and is not
remarks: empowered to investigate complaints of network abuse.
remarks: Please contact the tech-c or admin-c of the network.
mnt-by: MAINT-CNNIC-AP
last-modified: 2017-11-01T08:57:39Z
source: APNIC
person: Shuo Yu
address: 5F, Builing D, the West Lake International Plaza of S&T
address: No.391 Wen'er Road, Hangzhou City
address: Zhejiang, China, 310099
country: CN
phone: +86-0571-85022600
fax-no: +86-0571-85022600
e-mail: shuo.yus@alibaba-inc.com
e-mail: shuo.yus@aliyun-inc.com
nic-hdl: ZM678-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2011-11-02T03:36:02Z
source: APNIC
person: security trouble
e-mail: cloud-cc-sqcloud@list.alibaba-inc.com
address: 5th,floor,Building D,the West Lake International Plaza of S&T,391#Wen’er Road
address: Hangzhou, Zhejiang, China
phone: +86-0571-85022600
country: CN
mnt-by: MAINT-CNNIC-AP
nic-hdl: ZM876-AP
last-modified: 2013-07-08T02:56:02Z
source: APNIC
person: Guowei Pan
address: 5F, Builing D, the West Lake International Plaza of S&T
address: No.391 Wen'er Road, Hangzhou City
address: Zhejiang, China, 310099
country: CN
phone: +86-0571-85022088-30763
fax-no: +86-0571-85022600
e-mail: guowei.pangw@alibaba-inc.com
nic-hdl: ZM877-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2013-07-09T01:34:02Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)
-------------------------------------------------------------------------------
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: RF.HK
Bundled Domain Name: 深圳市星斗科技.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): SHENZHEN ALLSTAR TECHNOLOGY CO., LTD.
Company Chinese name: 深圳市星斗科技有限公司
Address: 深圳市福田区彩田路3069号星河世纪大厦A栋2002 518000
Country: China (CN)
Email: hkdomain@xinnet.com
Domain Name Commencement Date: 28-04-2006
Expiry Date: 29-04-2025
Re-registration Status: Complete
Administrative Contact Information:
Given name: 茂杰
Family name: 范
Company name: SHENZHEN ALLSTAR TECHNOLOGY CO., LTD.
Address: 深圳市福田区彩田路3069号星河世纪大厦A栋2002 518000
Country: China (CN)
Phone: +86-075583016139
Fax: +86-075582701875
Email: hkdomain@xinnet.com
Account Name: HK7913352T
Technical Contact Information:
Given name: 茂杰
Family name: 范
Company name: SHENZHEN ALLSTAR TECHNOLOGY CO., LTD.
Address: 深圳市福田区彩田路3069号星河世纪大厦A栋2002 518000
Country: China (CN)
Phone: +86-075583016139
Fax: +86-075582701875
Email: hkdomain@xinnet.com
Name Servers Information:
NS11.XINCACHE.COM
NS12.XINCACHE.COM
Status Information:
Domain Prohibit Status:
-------------------------------------------------------------------------------
The Registry contains ONLY .com.hk, .net.hk, .edu.hk, .org.hk,
.gov.hk, idv.hk. and .hk $domains.
-------------------------------------------------------------------------------
WHOIS Terms of Use
By using this WHOIS search enquiry service you agree to these terms of use.
The data in HKDNR's WHOIS search engine is for informational purposes only and HKDNR does not guarantee the accuracy of the data. The data is provided to assist people obtaining information about the registration record of domain names registered by HKDNR. You agree to use the data for lawful purposes only.
In light of the General Data Protection Regulation, HKIRC reserves the right to not make available certain data on this WHOIS search enquiry.
You are not authorised to use high-volume, electronic or automated processes to access, query or harvest data from this WHOIS search enquiry service.
You agree that you will not and will not allow anyone else to:
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d. use such data to derive an economic benefit for yourself.
HKIRC in its sole discretion may terminate your access to the WHOIS search enquiry service (including but not limited to blocking your IP address) at any time due to, including but not limited to, excessive use of the WHOIS search enquiry service.
HKDNR may modify these terms of use at any time by publishing the modified terms of use on its website.
| Host | A Record | TTL |
|---|---|---|
| rf.hk | 162.159.228.72 | 300 |
| rf.hk | 162.159.229.72 | 300 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| rf.hk | mx1.icoremail.net | 10 | 300 |
| rf.hk | mx2.icoremail.net | 15 | 300 |
| Host | NS Record | TTL |
|---|---|---|
| rf.hk | n3309.ns.yunjiasu.com | 86400 |
| rf.hk | n60.ns.yunjiasu.com | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| rf.hk | v=spf1 include:spf.icoremail.net -all | 300 |
Last tested: 07/02/2019

| Total Resources | 66 |
| Number of Hosts | 5 |
| Static Resources | 58 |
| JavaScript Resources | 10 |
| CSS Resources | 2 |
Last tested: 05/17/2017


| Total Resources | 67 |
| Number of Hosts | 6 |
| Static Resources | 58 |
| JavaScript Resources | 10 |
| CSS Resources | 2 |
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