class.cn

好课网是中国教育在线的在线学习平台，该平台面向学习者提供涵盖基础教育、高等教育以及行业培训等海量优质网络课程，汇聚各行业精英，你可以自由选择你所需的或者感兴趣的网络课程在线学习，好课网邀你一起来学习和分享！

Overview

It is a domain having cn extension. This website is estimated worth of $ 8.95 and daily earning of $ 0.15. According to SiteAdvisor, class.cn is safe to visit.Its web server is located in China, with IP address 202.205.109.69.

General Info
Title: 在线学习网络课程 | 好课网 - 中国教育在线
Keywords: 好课网, 网络课程, 在线学习, 公开课, 试听课, 视频课程, 在线教育, 在线教学, 培训课程, 课程, 学习视频, 知识培训, 名师讲堂, 课程笔记
Alexa Rank: #99,999,999
Daily Revenue: $ 0.15
Registrar: China NIC
IP Address: 202.205.109.69
Host Location: China
DNS: dns1.resource.edu.cn dns2.resource.edu.cn
Stats & Details
Global Rank 99,999,999
Delta n/a
Reach Rankn/a
Countryn/a
Rank in Countryn/a
DNS Records
Host Type TTL Extra
class.cn A 297 IP: 202.205.109.69
class.cn NS 600 Target: dns2.resource.edu.cn
class.cn NS 600 Target: dns1.resource.edu.cn
class.cn SOA 3600 MNAME: ns.class.cn
RNAME: postmaster.class.cn
Serial: 2020040201
Refresh: 28800
Retry: 7200
Expire: 604800
class.cn MX 600 Priority: 10
Target: mail.class.cn
class.cn TXT 3600 TXT: v=spf1,ip4:202.205.109.0/24,ip4:202.205.
4.0/25,-all
HTTP Header Analysis
HTTP/1.1 200 OK
Server: nginx
Date: Wed, 29 Jul 2020 04:02:05 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
X-Powered-By: PHP/5.4.10
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
Full Whois
Domain Name: class.cn
ROID: 20030312s10001s00045584-cn
Domain
Status: ok
Registrant: 北京好课优学科技有限公司
Registrant Contact Email:
2386373@qq.com
Sponsoring Registrar: 赛尔网络有限公司
Name Server:
dns1.resource.edu.cn
Name Server:
dns2.resource.edu.cn
Registration Time: 2003-03-17
12:20:05
Expiration Time: 2023-03-17 12:48:36
DNSSEC: unsigned
Recently Viewed