WWW.RTSAK.COM - 81.221.201.138.in-addr.arpa
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81.221.201.138.in-addr.arpa checked at 2025-10-04T23:15:58.066Z 292ms 20/20/20 100% R:1281.221.201.138.in-addr.arpa
| PTR | mail.serverwerk.de | ||||||
| A | 2a01:4f8:173:18d0::2 🇩🇪 Hetzner | ||||||
| PTR | mail.serverwerk.de | ||||||
| A | 138.201.221.81🇩🇪 Hetzner | ||||||
| PTR | mail.serverwerk.de | ||||||
221.201.138.in-addr.arpa
| NS | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| NS | ns1.your-server.de | ||||||
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