MXLIST.NET - 21.68.101.52.in-addr.arpa
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21.68.101.52.in-addr.arpa checked at 2025-10-18T06:43:48.051Z 100ms 16/16/16 100% R:921.68.101.52.in-addr.arpa
| PTR | mail-db4pr02cu00205.inbound.protection.outlook.com | ||||||
| A | 52.101.68.21🇮🇪 Microsoft | ||||||
| PTR | mail-db4pr02cu00205.inbound.protection.outlook.com | ||||||
68.101.52.in-addr.arpa
| NS | ns1-08.azure-dns.com | ||||||
| NS | ns4-08.azure-dns.info | ||||||
| NS | ns2-08.azure-dns.net | ||||||
| NS | ns3-08.azure-dns.org | ||||||
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