IPLIST.NET - mail.21er.org
Search for IP or hostnames:
mail.21er.org checked at 2025-11-23T11:49:33.504Z 306ms 36/36/36 100% R:17 allDone:true timedOut:false 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 | ||||||
21er.org
| MX | mail.21er.org | ||||||
| NS | ns1.21er.org | ||||||
| NS | ns3.21er.org | ||||||
| A | 2a03:4000:36:4d1::1 🇩🇪 netcup-AS | ||||||
| A | 213.109.163.247🇩🇪 netcup-AS | ||||||
PTR for
247.163.109.213.in-addr.arpa |
1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.d.4.0.6.3.0.0.0.0.0.4.3.0.a.2.ip6.arpa |
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