IPLIST.NET - 21er.org
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21er.org checked at 2025-11-21T23:17:20.236Z 922ms 66/66/66 100% R:13 allDone:true timedOut:false 21er.org
| MX | mail.21er.org | ||||||
| A | 2a03:4000:36:4d1::1 🇩🇪 netcup-AS | ||||||
| PTR | mail.21er.org | ||||||
| A | 213.109.163.247🇩🇪 netcup-AS | ||||||
| PTR | mail.21er.org | ||||||
| NS | ns1.21er.org | ||||||
| A | 213.109.163.247🇩🇪 netcup-AS | ||||||
| PTR | mail.21er.org | ||||||
| NS | ns3.21er.org | ||||||
| A | 202.61.246.161🇦🇹 netcup-AS | ||||||
| PTR | v2202102103936143820.happysrv.de | ||||||
| A | 2a03:4000:36:4d1::1 🇩🇪 netcup-AS | ||||||
| PTR | mail.21er.org | ||||||
| A | 213.109.163.247🇩🇪 netcup-AS | ||||||
| PTR | mail.21er.org | ||||||
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 | ||||||
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Starts with same word
Starts similarily
AI analysis
21er.org is parent of ns3.21er.org, ns1.21er.org, ns2.21er.org and mail.21er.org.
21er.org points to two IP numbers: 2a03:4000:36:4d1::1 and 213.109.163.247.
Other host names such as ns1.21er.org, ns2.21er.org and mail.21er.org share IP numbers with 21er.org.
21er.org is delegated to two name servers: ns1.21er.org and ns3.21er.org.
Hostnames with a single IP
ns1.21er.org resolves to: 213.109.163.247.
ns3.21er.org resolves to: 202.61.246.161.
The mail server for 21er.org is mail.21er.org.
Hostname mail.21er.org resolves to two IPs: 2a03:4000:36:4d1::1 and 213.109.163.247.
dbq