CF1760009128970-tsm20251009080619

IPLIST.NET - icourse163.org

Search for IP or hostnames:

icourse163.org checked at 2025-10-09T11:25:28.956Z 1849ms 103/103/103 100% R:17

icourse163.org

NSns1.nease.net
A42.186.35.222🇨🇳 NENET(China)
NSns2.nease.net
A103.71.201.3🇨🇳 NENET(China)
NSns3.nease.net
A182.92.22.240🇨🇳 Alibaba (China)
NSns4.nease.net
A8.147.116.45🇨🇳 Alibaba (China)
NSns5.nease.net
A103.71.201.3🇨🇳 NENET(China)
NSns6.nease.net
A54.228.156.72🇮🇪 Amazon
PTRec2-54-228-156-72.eu-west-1.compute.amazonaws.com
NSns8.nease.net
A18.182.82.158🇯🇵 Amazon
PTRec2-18-182-82-158.ap-northeast-1.compute.amazonaws.com
A44.228.163.69🇺🇸 Amazon
PTRec2-44-228-163-69.us-west-2.compute.amazonaws.com
MXmx.ym.163.com
A111.124.200.35🇨🇳 CHINANET-Guizhou-Guian-IDC
A223.252.199.73🇨🇳 NENET(China)

org

NSa0.org.afilias-nst.info
NSa2.org.afilias-nst.info
NSc0.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org
rank #12741 globally
rank #1452 in the tld

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Starts with same word

Starts similarily

AI analysis

icourse163.org is a parent of www.icourse163.org, login.icourse163.org, analytics.icourse163.org, reg2.icourse163.org, upload.icourse163.org and a few other host names.

icourse163.org points to a single IP: 223.252.199.73.

Other host names, for instance analytics.icourse163.org, icourses163.cn, clin.icourse163.org, cmc.stu.126.net and icourses163.com share IP numbers with icourse163.org.

icourse163.org is delegated to seven name servers: ns1.nease.net, ns2.nease.net, ns3.nease.net, ns4.nease.net, ns5.nease.net, ns6.nease.net and ns8.nease.net.

icourse163.org partially shares name servers with other domains; examples include arthome163.com, yjwujian.cn, 82.224.156.in-addr.arpa, bobo.com and 241.111.59.in-addr.arpa.

These name servers are often used with the name servers ns2.166.com and ns8.166.com.

Host names with two IP numbers:

The host ns8.nease.net points to: 18.182.82.158 and 44.228.163.69.

Host names with one IP number:

The host ns1.nease.net points to: 42.186.35.222.

The host ns2.nease.net points to: 103.71.201.3.

The host ns3.nease.net points to: 182.92.22.240.

The host ns4.nease.net points to: 8.147.116.45.

The host ns5.nease.net points to: 103.71.201.3.

The host ns6.nease.net points to: 54.228.156.72.

Host names that point to 103.71.201.3: ns2.nease.net and ns5.nease.net.

icourse163.org is handled by a single mail server, mx.ym.163.com.

icourse163.org has the same mail server setup as other domains, including nbiu.cn, nbpkbz.com, 91niu.com, nanjingyouda.com and labmed.cn.

icourse163.org shares some mail servers with other domains at least partially, for example sz-ox.com, jzpu.com, sn-aut.com and lwobol.net.

mx.ym.163.com points to a single IP: 111.124.200.35.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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iBtxkFX CF johedugfp 2025-10-09