Robot | Path | Permission |
GoogleBot | / | ✔ |
BingBot | / | ✔ |
BaiduSpider | / | ✔ |
YandexBot | / | ✔ |
Title | 我爱公开课 |
Description | 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。 |
Keywords | N/A |
WebSite | www.52opencourse.com |
Host IP | 47.52.131.151 |
Location | Hong Kong |
Site | Rank |
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US$1,824
Last updated: Dec 17, 2019
52opencourse.com has global traffic rank of 27,463,331. 52opencourse.com has an estimated worth of US$ 1,824, based on its estimated Ads revenue. 52opencourse.com receives approximately 111 unique visitors each day. Its web server is located in Hong Kong, with IP address 47.52.131.151. According to SiteAdvisor, 52opencourse.com is safe to visit. |
Purchase/Sale Value | US$1,824 |
Daily Ads Revenue | US$0 |
Monthly Ads Revenue | US$29 |
Yearly Ads Revenue | US$364 |
Daily Unique Visitors | 111 |
Note: All traffic and earnings values are estimates. |
Global Rank | 27,463,331 |
Delta (90 Days) | 0 |
Most Popular In Country | N/A |
Country Rank | N/A |
Host | Type | TTL | Data |
52opencourse.com | A | 599 | IP: 47.52.131.151 |
52opencourse.com | NS | 21599 | Target: f1g1ns1.dnspod.net. |
52opencourse.com | NS | 21599 | Target: f1g1ns2.dnspod.net. |
52opencourse.com | SOA | 599 | MNAME: f1g1ns1.dnspod.net. RNAME: freednsadmin.dnspod.com. Serial: 1550049574 Refresh: 3600 Retry: 180 Expire: 1209600 Minimum TTL: 180 |
HTTP/1.1 200 OK Server: nginx Date: Tue, 17 Dec 2019 07:08:23 GMT Content-Type: text/html; charset=utf-8 Transfer-Encoding: chunked Connection: keep-alive Vary: Accept-Encoding X-Powered-By: PHP/5.6.31 Set-Cookie: PHPSESSID=91em9g2oghqf4gshjhtt9t8926; path=/ 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 Vary: Accept-Encoding |
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: 2018-03-29T03:15:14Z Creation Date: 2012-04-08T15:25:40Z Registry Expiry Date: 2020-04-08T15:25:40Z 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/ 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: 2018-03-29T03:15:13Z Creation Date: 2012-04-08T15:25:40Z Registrar Registration Expiration Date: 2020-04-08T15:25:40Z Registrar: GoDaddy.com, LLC Registrar IANA ID: 146 Registrar Abuse Contact Email: abuse@godaddy.com Registrar Abuse Contact Phone: +1.4806242505 Domain Status: clientTransferProhibited http://www.icann.org/epp#clientTransferProhibited Domain Status: clientUpdateProhibited http://www.icann.org/epp#clientUpdateProhibited Domain Status: clientRenewProhibited http://www.icann.org/epp#clientRenewProhibited Domain Status: clientDeleteProhibited http://www.icann.org/epp#clientDeleteProhibited Registrant Organization: Registrant State/Province: Bei Jing Registrant Country: CN Registrant Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=52OPENCOURSE.COM Admin Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=52OPENCOURSE.COM Tech Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=52OPENCOURSE.COM Name Server: F1G1NS1.DNSPOD.NET Name Server: F1G1NS2.DNSPOD.NET DNSSEC: unsigned URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/ |