Jfbrother.com 浙江杰夫兄弟智慧科技有限公司——首页
杰夫兄弟主营大数据教育、智能制造、政企大数据三大板块。
Server IP address resolved: No
Http response code: None
Last Checked: 12/13/2025
Jfbrother.com attracts 7,932 unique visitors daily, generating 31,728 pageviews. The estimated value of jfbrother.com is 47,957 USD. Each visitor views approximately 4.28 pages on average.
Jfbrother.com is hosted by China Mobile Communications Corporation. Check out other websites hosted by China Mobile Communications Corporation.
See the list of other websites hosted by China Mobile Communications Corporation.
Jfbrother.com is registered with the .COM top-level domain. Explore additional websites within the .COM zone.
A recent examination on (July 26, 2024), indicates that jfbrother.com has an expired SSL certificate issued by DigiCert Inc (expired on July 05, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by DigiCert Inc.
According to Google Safe Browsing and Symantec jfbrother.com appears to be a safe domain.
Based on Google's Mobile-Friendly test, jfbrother.com 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.
not found

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 jfbrother.com 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 jfbrother.com 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 jfbrother.com for mature or inappropriate content, only security checks are evaluated.

The WOT calculates reputation of the jfbrother.com. This reputation system receives ratings from users and information from third-party sources, assesses the jfbrother.com for safety features and confirms, whether jfbrother.com is suitable for children.
| Domain | www.jfbrother.com |
| Issuer Organization | DigiCert Inc |
| Issuer | Encryption Everywhere DV TLS CA - G1 |
| Algorithm | RSA-SHA256 |
| Valid form | 07/05/2023 |
| Expiration | 07/05/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
www.jfbrother.com jfbrother.com |
ASN ID: 56041
ASN Title: China Mobile Communications Corporation
Last Update: 07/17/2025
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS55296 - AS56319'
as-block: AS55296 - AS56319
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: 2009-09-03T01:15:30Z
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 'AS56041'
% Abuse contact for 'AS56041' is 'abuse@chinamobile.com'
aut-num: AS56041
as-name: CMNET-Zhejiang-AP
descr: China Mobile communications corporation
descr: IP core network of China Mobile Group Zhejiang Company
descr: Telecommunication Service Provider Zhejiang
country: CN
org: ORG-CMCC1-AP
remarks: Please send abuse e-mail to abuse@chinamobile.com
admin-c: HL1318-AP
tech-c: HL1318-AP
notify: lihaijun@chinamobile.com
mnt-by: MAINT-CN-CMCC
mnt-routes: MAINT-CN-CMCC
mnt-irt: IRT-CHINAMOBILE2-CN
last-modified: 2018-01-20T13:02:48Z
source: APNIC
irt: IRT-CHINAMOBILE2-CN
address: China Mobile Communications Corporation
address: 29, Jinrong Ave., Xicheng District, Beijing, 100032
e-mail: abuse@chinamobile.com
abuse-mailbox: abuse@chinamobile.com
admin-c: JS686-AP
tech-c: CT74-AP
auth: # Filtered
mnt-by: MAINT-CN-CMCC
last-modified: 2010-11-23T08:01:28Z
source: APNIC
organisation: ORG-CMCC1-AP
org-name: China Mobile Communications Corporation
country: CN
address: 29,Jinrong Ave.,
address: Xicheng District,
phone: +861052686688
fax-no: +861052616187
e-mail: hostmaster@chinamobile.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2018-01-20T12:57:51Z
source: APNIC
person: haijun li
nic-hdl: HL1318-AP
e-mail: hostmaster@chinamobile.com
address: 29,Jinrong Ave, Xicheng district,beijing,100032
phone: +86 1052686688
fax-no: +86 10 52616187
country: CN
mnt-by: MAINT-CN-CMCC
abuse-mailbox: abuse@chinamobile.com
last-modified: 2016-11-29T09:38:38Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)
Domain Name: JFBROTHER.COM
Registry Domain ID: 2009652087_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2021-01-27T08:02:10Z
Creation Date: 2016-03-06T08:04:32Z
Registry Expiry Date: 2023-03-06T08:04:32Z
Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
Registrar IANA ID: 420
Registrar Abuse Contact Email: DomainAbuse@service.aliyun.com
Registrar Abuse Contact Phone: +86.95187
Domain Status: ok https://icann.org/epp#ok
Name Server: DNS10.HICHINA.COM
Name Server: DNS9.HICHINA.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-10-22T22:49:14Z
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