52opencourse.com

为中国学生提供一个开放、免费、高质量以及世界级的公开课中文分享与交流平台。

Overview

52opencourse.com was registered 12 years 7 months ago. It is a domain having com extension. 52opencourse.com receives about 758 unique visitors and 1,516 page views per day which should earn about $ 5.00/day from advertising revenue.Estimated site value is $ 1,200.00. According to SiteAdvisor, 52opencourse.com is safe to visit.Its web server is located in Hong Kong SAR China, with IP address 47.52.131.151.

General Info
Title: 我爱公开课
Alexa Rank: #1,147,493
Daily Revenue: $ 5.00
Daily visitors: 758
Daily Pageviews: 1,516
Created: 2012-04-08
Updated: 2020-04-03
Registrar: GoDaddy.com, LLC
IP Address: 47.52.131.151
Host Location: Hong Kong
DNS: f1g1ns1.dnspod.net f1g1ns2.dnspod.net
Stats & Details
Global Rank 1,147,493
Delta -221674
Reach Rank931089
Countryn/a
Rank in Countryn/a
HTTP Header Analysis
HTTP/1.1 200 OK
Server: nginx
Date: Sat, 17 Oct 2020 22:21:14 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
X-Powered-By: PHP/5.6.31
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Content-Encoding: gzip
Vary: Accept-Encoding
Full Whois
Domain Name: 52OPENCOURSE.COM
Registry Domain ID:
1712082999_DOMAIN_COM-VRSN
Registrar WHOIS Server:
whois.godaddy.com
Registrar URL:
http://www.godaddy.com
Updated Date:
2020-04-03T04:14:26Z
Creation Date:
2012-04-08T15:25:40Z
Registry Expiry Date:
2022-04-08T15:25:40Z
Registrar: GoDaddy.com, LLC
Registrar
IANA ID: 146
Registrar Abuse Contact Email:
abuse@godaddy.com
Registrar Abuse Contact Phone:
480-624-2505
Domain Status: clientDeleteProhibited
https://icann.org/epp#clientDeleteProhibited
Domain Status:
clientRenewProhibited
https://icann.org/epp#clientRenewProhibited
Domain Status:
clientTransferProhibited
https://icann.org/epp#clientTransferProhibited
Domain Status:
clientUpdateProhibited
https://icann.org/epp#clientUpdateProhibited
Name Server:
F1G1NS1.DNSPOD.NET
Name Server: F1G1NS2.DNSPOD.NET
DNSSEC:
unsigned
URL of the ICANN Whois Inaccuracy Complaint Form:
https://www.icann.org/wicf/
>>> Last update of whois database:
2020-10-17T22:21:01Z
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