DNSWHOIS.INFO - www.icourse163.com
Search for IP or hostnames:
www.icourse163.com checked at 2025-11-01T10:27:32.426Z 2333ms 53/53/53 100% R:17www.icourse163.com
| CNAME | www.icourse163.org | ||||||
| CNAME | edu-3line.ntes53.netease.com | ||||||
| MX | mx.sendcloud.org | ||||||
| A | 106.75.34.64🇨🇳 CHINA-1 | ||||||
| PTR | 8myfhq.cn | ||||||
| PTR | mail.lianjiecaijing.com | ||||||
| PTR | mail.mifanwangluo.com | ||||||
| PTR | mail.modefense.com | ||||||
| A | 106.75.109.68🇨🇳 CHINA-1 | ||||||
| PTR | mx.sendcloud.org | ||||||
| A | 45.254.50.98🇨🇳 CHINA169-Backbone | ||||||
icourse163.com
| NS | ns1.nease.net | ||||||
| NS | ns2.nease.net | ||||||
| NS | ns3.nease.net | ||||||
| NS | ns4.nease.net | ||||||
| NS | ns5.nease.net | ||||||
| NS | ns6.nease.net | ||||||
| NS | ns8.nease.net | ||||||
| A | 223.252.199.73🇨🇳 NENET（China) | ||||||
Starts with same word
Starts similarily
AI analysis
www.icourse163.com points to a single IP number: 45.254.50.98.
Other host names, for instance edu-3line.ntes53.netease.com, share IP numbers with www.icourse163.com.
www.icourse163.com is handled by a single mail server, mx.sendcloud.org.
www.icourse163.com uses the same mail server configuration as other domains, such as camelbatt.com, nationalgeographic.com.cn, diecastexpo.cn, jhsm.com and bapjoy.com.
www.icourse163.com shares mail servers with other domains at least in part, for instance wintone-machinery.com, dhwbio.com, sialchina.com, rongshu.com and sanoo.cn.
These mail servers are often used together with mxbiz1.qq.com, mxbiz2.qq.com, mxdomain.qq.com, mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
mx.sendcloud.org resolves to two IP numbers: 106.75.34.64 and 106.75.109.68.