MXLIST.NET - 51.21.139.18.in-addr.arpa
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51.21.139.18.in-addr.arpa checked at 2025-11-21T08:52:41.745Z 72ms 16/16/16 100% R:10 allDone:true timedOut:false 51.21.139.18.in-addr.arpa
| PTR | ec2-18-139-21-51.ap-southeast-1.compute.amazonaws.com | ||||||
| A | 18.139.21.51🇸🇬 Amazon | ||||||
| PTR | ec2-18-139-21-51.ap-southeast-1.compute.amazonaws.com | ||||||
21.139.18.in-addr.arpa
| NS | ns1-24-ap-southeast-1.ec2-rdns.amazonaws.com | ||||||
| NS | ns2-24-ap-southeast-1.ec2-rdns.amazonaws.com | ||||||
| NS | ns3-24-ap-southeast-1.ec2-rdns.amazonaws.com | ||||||
| NS | ns4-24-ap-southeast-1.ec2-rdns.amazonaws.com | ||||||
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