WWW.RTSAK.COM - icourse163.org
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icourse163.org checked at 2025-10-03T22:59:43.726Z 1100ms 103/103/103 100% R:12icourse163.org
| NS | ns1.nease.net | ||||||
| A | 42.186.35.222🇨🇳 NENET（China) | ||||||
| NS | ns2.nease.net | ||||||
| A | 103.71.201.3🇨🇳 NENET（China) | ||||||
| NS | ns3.nease.net | ||||||
| A | 182.92.22.240🇨🇳 Alibaba (China) | ||||||
| NS | ns4.nease.net | ||||||
| A | 8.147.116.45🇨🇳 Alibaba (China) | ||||||
| NS | ns5.nease.net | ||||||
| A | 103.71.201.3🇨🇳 NENET（China) | ||||||
| NS | ns6.nease.net | ||||||
| A | 54.228.156.72🇮🇪 Amazon | ||||||
| PTR | ec2-54-228-156-72.eu-west-1.compute.amazonaws.com | ||||||
| NS | ns8.nease.net | ||||||
| A | 18.182.82.158🇯🇵 Amazon | ||||||
| PTR | ec2-18-182-82-158.ap-northeast-1.compute.amazonaws.com | ||||||
| A | 44.228.163.69🇺🇸 Amazon | ||||||
| PTR | ec2-44-228-163-69.us-west-2.compute.amazonaws.com | ||||||
| MX | mx.ym.163.com | ||||||
| A | 111.124.200.35🇨🇳 CHINANET-Guizhou-Guian-IDC | ||||||
| A | 223.252.199.73🇨🇳 NENET（China) | ||||||
org
| NS | a0.org.afilias-nst.info | ||||||
| NS | a2.org.afilias-nst.info | ||||||
| NS | c0.org.afilias-nst.info | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | d0.org.afilias-nst.org | ||||||
rank #1452 in the tld
Up
www.icourse163.org |
login.icourse163.org |
analytics.icourse163.org |
reg2.icourse163.org |
upload.icourse163.org |
capture-srv.icourse163.org |
clin.icourse163.org |
msg.icourse163.org |
reg.icourse163.org |
cps.icourse163.org |
developer.icourse163.org |
Starts with same word
icourse163.com |
icourse163.org |
Starts similarily
icourse163.com |
icourse163.org |
AI analysis
icourse163.org is the 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 resolves to one IP number: 223.252.199.73.
other host names including 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 at least partially shares name servers with other domains, for instance arthome163.com, yjwujian.cn, 82.224.156.in-addr.arpa, bobo.com and 241.111.59.in-addr.arpa.
These name servers are commonly used alongside ns2.166.com and ns8.166.com.
Host names with two IP numbers:
ns8.nease.net points to 18.182.82.158 and 44.228.163.69.
Host names with one IP number:
ns1.nease.net points to 42.186.35.222.
ns2.nease.net points to 103.71.201.3.
ns3.nease.net points to 182.92.22.240.
ns4.nease.net points to 8.147.116.45.
ns5.nease.net points to 103.71.201.3.
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 shares the same mail server setup as other domains, for instance nbiu.cn, nbpkbz.com, 91niu.com, nanjingyouda.com and labmed.cn.
icourse163.org shares at least some mail servers with other domains, including sz-ox.com, jzpu.com, sn-aut.com and lwobol.net.
mx.ym.163.com resolves to IP 111.124.200.35.