qtcn.org - QTCN开发网 - Powered by phpwind

Quick Summary

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 1.61 sec.
Last Checked: 08/11/2024

Over the time qtcn.org has been ranked as high as 6,138 in the world, while most of its traffic comes from China, where it reached as high as 7,737 position.

Qtcn.org receives about 3,102 unique visitors and 9,926 pageviews per day. The estimated value of qtcn.org is 175,200 USD. Each unique visitor makes about 3.2 pageviews on average.

Qtcn.org is registered under .ORG top-level domain. Check other websites in .ORG zone.

At the time of the last check (October 08, 2024) qtcn.org has a self-signed SSL certificate.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust qtcn.org is quite a safe domain.

Mobile-Friendly test indicates that qtcn.org 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.

Qtcn.org General Information

Global Rank

67,431

Average Load Time

4.32sec

Links In Count

102

Website Value

$175,200

Audience Geography. Where are qtcn.org visitors located?

Country	Rank
China CN	7737

Country	Percent of Pageviews
China CN	99.7%
Other	0.3%

Country	Percent of Visitors
China CN	99.1%
Other	0.9%

Where do visitors go on qtcn.org?

Subdomain	Pageviews
qtcn.org	100%

Subdomain	Pageviews per User
qtcn.org	3.1

Subdomain	Reach
qtcn.org	100%

How popular is qtcn.org?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	71407	2823	10	-1.62%
30	70236	4547	10	-3.55%
7	72159	-4587	10	8%
1	86679	7237	10	3%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	69364	-607	87	4%	3.2	6%
30	69837	2438	87	0.5%	3.1	4%
7	88798	20266	66	-26.93%	2	-32.02%
1	202323	117312	3	-64.466%	1	-65.517%

Period	Global Rank	Global Rank Delta
past 3 months	67431	1455
past month	66677	3565
past week	73492	2795
yesterday	108259	31563

Qtcn.org Safety Information

Overview

Last Updated: 07/07/2025

Overall result - "qtcn.org" 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: 03/22/2025

qtcn.org is safe.

Norton ConnectSafe evaluates qtcn.org for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 10/24/2016

qtcn.org 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 "qtcn.org".
"qtcn.org" is not a phishing page.
"qtcn.org" does not install unwanted software.
"qtcn.org" 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: 02/23/2021

qtcn.org is safe.

McAfee assesses qtcn.org 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 qtcn.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

qtcn.org child safety isgood.

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

SSL Information

SSL Checker Tool

Domain	unknown
Algorithm	RSA-SHA256
Valid form	03/26/2019
Expiration	03/23/2029
Signed	Certificate is self signed

Qtcn.org Server Information

Server Location

Geolocation Tool

Hebei

Tianjin

China

ASN Information

ASN Lookup Tool

ASN ID: 139021
ASN Title: West263 International Limited

Last Update: 10/27/2024

ASN Whois

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

% Information related to 'AS138554 - AS139577'

as-block: AS138554 - AS139577
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: 2017-12-08T06:45:58Z
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 'AS139021'

% Abuse contact for 'AS139021' is 'westabuse+ip@gmail.com'

aut-num: AS139021
as-name: WEST263GO-HK
descr: West263 International Limited
country: HK
org: ORG-WIL4-AP
admin-c: WILA3-AP
tech-c: DY1085-AP
mnt-by: APNIC-HM
mnt-routes: MAINT-WEST263GO-HK
mnt-irt: IRT-WEST263GO-HK
mnt-lower: MAINT-WEST263GO-HK
last-modified: 2019-04-26T02:03:21Z
source: APNIC

irt: IRT-WEST263GO-HK
address: 12/F,, San Toi Building,, 137-139 Connaught Road Central, Hong Kong,, Hong Kong Hong Kong 999077
e-mail: abuse@hkdns.hk
abuse-mailbox: westabuse+ip@gmail.com
admin-c: WILA3-AP
tech-c: DY1085-AP
auth: # Filtered
mnt-by: MAINT-WEST263GO-HK
last-modified: 2019-04-18T13:50:15Z
source: APNIC

organisation: ORG-WIL4-AP
org-name: West263 International Limited
country: HK
address: 12/F,
address: San Toi Building,
address: 137-139 Connaught Road Central, Hong Kong,
phone: +852-35979075
e-mail: lillian@hkdns.hk
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2018-07-13T12:57:24Z
source: APNIC

role: West263 International Limited administrator
address: 12/F,, San Toi Building,, 137-139 Connaught Road Central, Hong Kong,, Hong Kong Hong Kong 999077
country: HK
phone: +15708412741
fax-no: +15708412741
e-mail: abuse@hkdns.hk
admin-c: WILA3-AP
tech-c: DY1085-AP
nic-hdl: WILA3-AP
mnt-by: MAINT-WEST263GO-HK
last-modified: 2018-12-03T15:18:11Z
source: APNIC

person: David Yanping
address: 12/F,, San Toi Building,, 137-139 Connaught Road Central, Hong Kong,, Hong Kong Hong Kong 999077
country: HK
phone: +852-35979075
e-mail: david.yanp@gmail.com
nic-hdl: DY1085-AP
mnt-by: MAINT-WEST263GO-HK
last-modified: 2019-04-29T06:51:07Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.15-47 (WHOIS-US4)

Qtcn.org Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: qtcn.org
Registry Domain ID: 2c530a9173af4e9d82a3449cb61253e7-LROR
Registrar WHOIS Server: http://whois.xinnet.com
Registrar URL: http://whois.xinnet.com/domain/whois_login.jsp
Updated Date: 2022-07-23T01:51:57Z
Creation Date: 2005-08-17T02:00:03Z
Registry Expiry Date: 2027-08-17T02:00:03Z
Registrar: Xin Net Technology Corporation
Registrar IANA ID: 120
Registrar Abuse Contact Email: jubao@xinnet.com
Registrar Abuse Contact Phone: +86.104008182233
Domain Status: ok https://icann.org/epp#ok
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Bai Jianping
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: Zhejiang
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: CN
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: ns15.xincache.com
Name Server: ns16.xincache.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-11-08T13:27:47Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
qtcn.org	103.43.190.106	3600

Host	MX Record	Priority	TTL
qtcn.org	mxbiz1.qq.com	5	3600
qtcn.org	mxbiz2.qq.com	10	3600

Host	NS Record	TTL
qtcn.org	ns16.xincache.com	3600
qtcn.org	ns15.xincache.com	3600

Host	TXT Record	TTL

ns15.xincache.com
TTL: 3600
Email address: hostmaster.xincache.com
Serial: 2002042718
Refresh: 3600
Retry: 900
Expire: 720000
Minimum: 3600

Qtcn.org HTML Validation

HTML Validation Tool

Errors

Malformed byte sequence: “bf”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “cd”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “bb”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “bd”.

Malformed byte sequence: “ed”, “b0”.

Malformed byte sequence: “e6”.

Internal encoding declaration “gbk” disagrees with the actual encoding of the document (“utf-8”).

Malformed byte sequence: “b0”.

Malformed byte sequence: “ca”.

Malformed byte sequence: “d7”.

Malformed byte sequence: “b8”.

Malformed byte sequence: “f6”.

Malformed byte sequence: “c8”.

Malformed byte sequence: “cb”.

Malformed byte sequence: “d6”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “ce”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “d3”.

Malformed byte sequence: “cf”.

Malformed byte sequence: “c9”.

Malformed byte sequence: “e8”.

Malformed byte sequence: “c3”.

Malformed byte sequence: “c2”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “a9”.

Malformed byte sequence: “da”.

Malformed byte sequence: “e1”.

Malformed byte sequence: “c1”.

Malformed byte sequence: “ed”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “c6”.

Malformed byte sequence: “c5”.

Malformed byte sequence: “f9”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “be”.

Malformed byte sequence: “b9”.

Bad value “archives” for attribute “rel” on element “link”: The string “archives” is not a registered keyword.

The “font” element is obsolete. Use CSS instead.

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

Malformed byte sequence: “dc”.

Malformed byte sequence: “d4”.

Malformed byte sequence: “e6”, “bf”.

Malformed byte sequence: “e9”.

Malformed byte sequence: “ea”.

Malformed byte sequence: “ef”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “a7”.

Malformed byte sequence: “e4”.

Malformed byte sequence: “eb”.

Malformed byte sequence: “a1”.

Malformed byte sequence: “af”.

Malformed byte sequence: “d5”.

Malformed byte sequence: “d8”.

The “width” attribute on the “td” element is obsolete. Use CSS instead.

Malformed byte sequence: “d9”.

Malformed byte sequence: “d1”.

Malformed byte sequence: “fd”.

Malformed byte sequence: “f2”.

Malformed byte sequence: “d2”.

Malformed byte sequence: “e2”, “b4”.

Malformed byte sequence: “f0”, “b0”, “b8”.

Malformed byte sequence: “f3”.

Malformed byte sequence: “b4”.

Malformed byte sequence: “e5”, “b3”.

Malformed byte sequence: “ec”, “bd”.

Malformed byte sequence: “dd”.

Malformed byte sequence: “a3”.

Malformed byte sequence: “ac”.

Malformed byte sequence: “ba”.

Malformed byte sequence: “f3”, “b2”.

Malformed byte sequence: “f4”.

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

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

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

Malformed byte sequence: “db”.

Malformed byte sequence: “f7”.

Malformed byte sequence: “e0”, “b9”.

Malformed byte sequence: “fe”.

Malformed byte sequence: “b6”.

The “type” attribute on the “li” element is obsolete. Use CSS instead.

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

Malformed byte sequence: “ab”.

Malformed byte sequence: “de”.

Malformed byte sequence: “e4”, “af”.

Stray start tag “script”.

Cannot recover after last error. Any further errors will be ignored.

Qtcn.org Desktop Insights

Desktop Page Insights Tool

Last tested: 12/08/2018

Desktop

Desktop Speed

64%

Enable compression

Leverage browser caching

Optimize images

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

Minify JavaScript

Desktop Resource Breakdown

Total Resources	29
Number of Hosts	2
Static Resources	22
JavaScript Resources	8
CSS Resources	2

Qtcn.org Mobile Insights

Mobile Page Insights Tool

Last tested: 12/08/2018

Mobile

Mobile Usability

57%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Size content to viewport

Mobile Speed

58%

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

Enable compression

Leverage browser caching

Optimize images

Minify JavaScript

Mobile Resource Breakdown

Total Resources	27
Number of Hosts	3
Static Resources	20
JavaScript Resources	8
CSS Resources	1

Qtcn.org Typos

www.qtcn.com
www.qtcn.net
www.qtcn.org
www.qtcn.info
www.qtcn.biz
www.qtcn.us
www.qtcn.mobi
www.tcn.org
www.qtcn.org
www.atcn.org
www.qatcn.org
www.aqtcn.org
www.wtcn.org
www.qwtcn.org
www.wqtcn.org
www.qcn.org
www.qrcn.org
www.qtrcn.org
www.qrtcn.org
www.qfcn.org
www.qtfcn.org
www.qftcn.org
www.qgcn.org
www.qtgcn.org
www.qgtcn.org
www.qycn.org
www.qtycn.org
www.qytcn.org
www.qtn.org
www.qtxn.org
www.qtcxn.org
www.qtxcn.org
www.qtdn.org
www.qtcdn.org
www.qtdcn.org
www.qtfn.org
www.qtcfn.org
www.qtvn.org
www.qtcvn.org
www.qtvcn.org
www.qtc.org
www.qtcb.org
www.qtcnb.org
www.qtcbn.org
www.qtch.org
www.qtcnh.org
www.qtchn.org
www.qtcj.org
www.qtcnj.org
www.qtcjn.org
www.qtcm.org
www.qtcnm.org
www.qtcmn.org

Qtcn.org QTCN开发网 - Powered by phpwind

Quick Summary

Qtcn.org General Information

Qtcn.org Safety Information

Qtcn.org Server Information

Qtcn.org Domain Name Information

Qtcn.org HTML Validation

Qtcn.org Desktop Insights

Qtcn.org Mobile Insights

Qtcn.org Typos