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Icourses.cn Summary


Icourses.cn was created 13 years ago. Server is located in China, IP address 47.94.160.103.

Website Info


Creation date 2011-10-25
Expiration date 2021-10-25
Registrar 北京万维通港科技有限公司
Name servers
  1. ns.dns.net.cn
  2. ns7.dns.net.cn
IP address 47.94.160.103
Server located China
Host name 47.94.160.103

Alexa Traffic Ranks


Global Rank n/a
Delta (90 Days) n/a
Most Popular In Country n/a
Country Rank n/a

Whois info


Domain Name: icourses.cn
ROID: 20111025s10001s74962504-cn
Domain Status: ok
Registrant: 高等教育出版社有限公司
Registrant Contact Email: wuyl@hep.com.cn
Sponsoring Registrar: 北京万维通港科技有限公司
Name Server: ns.dns.net.cn
Name Server: ns7.dns.net.cn
Registration Time: 2011-10-25 12:26:21
Expiration Time: 2021-10-25 12:26:21
DNSSEC: unsigned

DNS Records


Host Type TTL Data
icourses.cn A 3600 ip: 47.94.160.103
icourses.cn.com CNAME 3600 target: cn.com
icourses.cn MX 3600 pri: 10
target: qiye163mx01.mxmail.netease.com
icourses.cn MX 3600 pri: 20
target: qiye163mx02.mxmail.netease.com
icourses.cn NS 3600 target: ns7.dns.net.cn
icourses.cn NS 3600 target: ns.dns.net.cn
icourses.cn SOA 3600 mname: ns7.dns.net.cn
rname: admin.dns.net.cn
serial: 327
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600
icourses.cn TXT 3600 txt: v=spf1 include:spf.163.com ~all

HTTP Headers


Server: nginx
Date: Fri, 27 Nov 2020 22:21:01 GMT
Content-Type: text/html
Content-Length: 90698
Last-Modified: Fri, 27 Nov 2020 20:22:01 GMT
ETag: "5fc15fe9-1624a"
Access-Control-Allow-Origin: *
Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept
Access-Control-Allow-Methods: GET,POST,OPTIONS
Accept-Ranges: bytes
Connection: Keep-Alive
Proxy-Connection: Keep-Alive

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