2b.cn - 托比网-推进产业互联网化

Quick Summary

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.37 sec.
Last Checked: 02/10/2023

Over the time 2b.cn has been ranked as high as 12,742 in the world, while most of its traffic comes from China, where it reached as high as 46,198 position.

2b.cn receives about 934 unique visitors and 2,055 pageviews per day. The estimated value of 2b.cn is 39,420 USD. Each unique visitor makes about 2.2 pageviews on average.

2b.cn is registered under .CN top-level domain. Check other websites in .CN zone.

At the time of the last check (September 26, 2022) 2b.cn has an expired SSL certificate issued by DigiCert Inc (expired on July 25, 2020). Check other websites using SSL certificates issued by DigiCert Inc.

According to Google Safe Browsing, Google Safe Search and Symantec 2b.cn is quite a safe domain.

Mobile-Friendly test indicates that 2b.cn is well optimized for mobile and tablet devices, however website page loading time could be improved.

2b.cn General Information

Global Rank

329,264

Average Load Time

0.69sec

Links In Count

Website Value

$39,420

Audience Geography. Where are 2b.cn visitors located?

Country	Rank
China CN	46198

Country	Percent of Pageviews
China CN	100%

Country	Percent of Visitors
China CN	100%

Where do visitors go on 2b.cn?

Subdomain	Pageviews
2b.cn	100%

Subdomain	Pageviews per User
2b.cn	1

Subdomain	Reach
2b.cn	100%

How popular is 2b.cn?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	325374	-203887	16	90%
30	375451	85003	1	-25.95%
7	464375	210751	1	-50%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	391143	-193928	9	70%	2.2	-7.173%
30	708060	435163	4	-71.064%	1	-60.912%
7	560238	-2341	6	0%	2	100%

Period	Global Rank	Global Rank Delta
past 3 months	329264	-193352
past month	448955	178785
past week	456436	135753

2b.cn Alexa Rank History

Alexa Rank shows how popular 2b.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If 2b.cn 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 2b.cn and pageviews on 2b.cn over the past 3 months.

2b.cn Safety Information

Overview

Last Updated: 05/18/2024

Overall result - "2b.cn" is SAFE.
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: 03/24/2024

2b.cn is safe.

Norton ConnectSafe evaluates 2b.cn for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 10/27/2016

2b.cn is safe.

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: 01/09/2019

Malware not found at "2b.cn".
"2b.cn" is not a phishing page.
"2b.cn" does not install unwanted software.
"2b.cn" 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: 02/24/2021

2b.cn is safe.

McAfee assesses 2b.cn 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 2b.cn for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 05/18/2024

2b.cn child safety isunknown.

The WOT calculates reputation of the 2b.cn. This reputation system receives ratings from users and information from third-party sources, assesses the 2b.cn for safety features and confirms, whether 2b.cn is suitable for children.

SSL Information

SSL Checker Tool

Domain	2b.cn
Issuer Organization	DigiCert Inc
Issuer	Encryption Everywhere DV TLS CA - G1
Algorithm	RSA-SHA256
Valid form	07/26/2019
Expiration	07/25/2020
Signed	Certificate is not self signed
Additional Domains	2b.cn www.2b.cn

2b.cn Server Information

Server Location

Geolocation Tool

Hangzhou

Zhejiang

China

ASN Information

ASN Lookup Tool

ASN ID: 37963
ASN Title: CNNIC-ALIBABA-CN-NET-AP Hangzhou Alibaba Advertising Co.,Ltd., CN

Last Update: 10/06/2023

ASN Whois

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS37888 - AS38911'

as-block: AS37888 - AS38911
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: 2009-09-29T06:04:16Z
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 'AS37936 - AS37970'

as-block: AS37936 - AS37970
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: 2008-09-04T06:40:26Z
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 'AS37963'

% Abuse contact for 'AS37963' is 'ipas@cnnic.cn'

aut-num: AS37963
as-name: CNNIC-ALIBABA-CN-NET-AP
descr: Hangzhou Alibaba Advertising Co.,Ltd.
descr: East Software Park, 99 Huaxing Rd.
descr: Hangzhou, China
country: CN
admin-c: ZM678-AP
tech-c: ZM877-AP
tech-c: ZM876-AP
tech-c: ZM875-AP
import: from AS4837
action pref=100;
accept ANY
import: from AS4134
action pref=100;
accept ANY
export: to AS4837
announce AS37963
export: to AS4134
announce AS37963
mnt-routes: MAINT-CNNIC-AP
mnt-by: MAINT-CNNIC-AP
mnt-irt: IRT-CNNIC-CN
last-modified: 2013-07-24T02:44:02Z
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: Guoxin Gao
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: anti-spam@list.alibaba-inc.com
nic-hdl: ZM875-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2014-07-30T01:56:01Z
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)

2b.cn Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: 2b.cn
ROID: 20040403s10001s01230559-cn
Domain Status: clientTransferProhibited
Registrant: 刘宁波
Registrant Contact Email: 2579276626@qq.com
Sponsoring Registrar: 浙江贰贰网络有限公司
Name Server: f1g1ns1.dnspod.net
Name Server: f1g1ns2.dnspod.net
Registration Time: 2004-04-03 05:38:55
Expiration Time: 2024-04-03 05:38:55
DNSSEC: unsigned

DNS Records

DNS Lookup Tool

Host	A Record	TTL
2b.cn	112.126.70.146	10

Host	MX Record	Priority	TTL
2b.cn	mxbiz1.qq.com	5	600
2b.cn	mxbiz2.qq.com	10	600

Host	NS Record	TTL
2b.cn	f1g1ns1.dnspod.net	86400
2b.cn	f1g1ns2.dnspod.net	86400

Host	TXT Record	TTL

f1g1ns1.dnspod.net
TTL: 600
Email address: freednsadmin.dnspod.com
Serial: 1477547698
Refresh: 3600
Retry: 180
Expire: 1209600
Minimum: 180

2b.cn HTML Validation

HTML Validation Tool

Errors

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Element “li” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

The “align” attribute on the “table” element is obsolete. Use CSS instead.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

No space between attributes.

Element “option” without attribute “label” must not be empty.

Attribute “border” not allowed on element “input” at this point.

Attribute “hspace” not allowed on element “input” at this point.

Duplicate ID “copyright_logo”.

Element “img” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)

Element “h3” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)

Stray start tag “script”.

Warnings

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

The first occurrence of ID “copyright_logo” was here.

2b.cn Desktop Insights

Desktop Page Insights Tool

Last tested: 12/10/2018

Desktop

Desktop Speed

37%

Optimize images

Leverage browser caching

Enable compression

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Minify JavaScript

Minify CSS

Desktop Resource Breakdown

Total Resources	37
Number of Hosts	6
Static Resources	32
JavaScript Resources	4
CSS Resources	3

2b.cn Mobile Insights

Mobile Page Insights Tool

Last tested: 12/10/2018

Mobile

Mobile Usability

100%

Mobile Speed

58%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Optimize images

Avoid landing page redirects

Leverage browser caching

Enable compression

Minify HTML

Minify CSS

Mobile Resource Breakdown

Total Resources	20
Number of Hosts	8
Static Resources	12
JavaScript Resources	4
CSS Resources	2

2b.cn Typos

www.2b.com
www.2b.net
www.2b.org
www.2b.info
www.2b.biz
www.2b.us
www.2b.mobi
www.b.cn
www.2b.cn
www.2.cn
www.2v.cn
www.2bv.cn
www.2vb.cn
www.2g.cn
www.2bg.cn
www.2gb.cn
www.2h.cn
www.2bh.cn
www.2hb.cn
www.2n.cn
www.2bn.cn
www.2nb.cn

2b.cn 托比网-推进产业互联网化

托比网是B2B行业专业的媒体与研究平台，为您提供诚信有实力的B2B企业合作伙伴

Quick Summary

2b.cn General Information

2b.cn Alexa Rank History

2b.cn Safety Information

2b.cn Server Information

2b.cn Domain Name Information

2b.cn HTML Validation

2b.cn Desktop Insights

2b.cn Mobile Insights

2b.cn Nearest Competitors

2b.cn Typos