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52opencourse.com Summary


52opencourse.com was created 13 years ago. Receives approximately 10,680 unique visitors per month. Server is located in Hong Kong, IP address 47.52.131.151.

Website Info


Creation date 2012-04-08
Expiration date 2022-04-08
Registrar GoDaddy.com, LLC
Name servers
  1. f1g1ns1.dnspod.net
  2. f1g1ns2.dnspod.net
IP address 47.52.131.151
Server located Hong Kong
Host name 47.52.131.151

Alexa Traffic Ranks


Global Rank 1,166,358
Delta (90 Days) n/a
Most Popular In Country n/a
Country Rank n/a

Whois info


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: 2020-04-03T04:14:24Z

Creation Date: 2012-04-08T15:25:40Z

Registrar Registration Expiration 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: +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/

DNS Records


Host Type TTL Data
52opencourse.com A 600 ip: 47.52.131.151
52opencourse.com.com MX 300 pri: 10
target: mx203.inbound-mx.net
52opencourse.com.com MX 300 pri: 10
target: mx203.inbound-mx.org
52opencourse.com NS 86400 target: f1g1ns1.dnspod.net
52opencourse.com NS 86400 target: f1g1ns2.dnspod.net
52opencourse.com SOA 180 mname: f1g1ns1.dnspod.net
rname: freednsadmin.dnspod.com
serial: 1550049574
refresh: 3600
retry: 180
expire: 1209600
minimum-ttl: 180
52opencourse.com.com TXT 300 txt: v=spf1 ip6:fd1d:f5c3:e7c6::/48 -all

HTTP Headers


Server: nginx
Date: Fri, 27 Nov 2020 06:48:31 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
X-Powered-By: PHP/5.6.31
Set-Cookie: PHPSESSID=50qp5p08ec9k3kajtd40ldp6h4; 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
Connection: Close
Proxy-Connection: Close
x-encoded-content-encoding: gzip

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