MXLIST.NET - 49.173.137.78.in-addr.arpa
Search for IP or hostnames:
49.173.137.78.in-addr.arpa checked at 2025-11-18T20:40:51.024Z 2371ms 16/16/16 100% R:8 allDone:true timedOut:false 49.173.137.78.in-addr.arpa
| PTR | mail.optimumresults.ie | ||||||
| A | 78.137.173.49🇮🇪 Viatel Ireland | ||||||
| PTR | mail.optimumresults.ie | ||||||
173.137.78.in-addr.arpa
| NS | ns1-auth.viatel.net | ||||||
| NS | ns2-auth.viatel.net | ||||||
| NS | ns3-auth.viatel.net | ||||||
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