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。
Jfbrother.com receives about 1,482 unique visitors and 2,964 pageviews per day. The estimated value of jfbrother.com is 2,160 USD. Each unique visitor makes about 2 pageviews on average.
Jfbrother.com is registered under .COM top-level domain. Check other websites in .COM zone.
At the time of the last check (July 26, 2024) jfbrother.com has an expired SSL certificate issued by DigiCert Inc (expired on July 05, 2024). Check other websites using SSL certificates issued by DigiCert Inc.
According to Google Safe Browsing and Symantec jfbrother.com is quite a safe domain.
Mobile-Friendly test indicates that jfbrother.com 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.
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Alexa Rank shows how popular jfbrother.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If jfbrother.com 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 jfbrother.com and pageviews on jfbrother.com over the past 3 months.
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.
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| 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 |
Not Found
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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