IPLIST.NET - 21.137.221.52.in-addr.arpa
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21.137.221.52.in-addr.arpa checked at 2025-10-02T05:37:01.231Z 515ms 16/16/16 100% R:721.137.221.52.in-addr.arpa
| PTR | ec2-52-221-137-21.ap-southeast-1.compute.amazonaws.com | ||||||
| A | 52.221.137.21🇸🇬 Amazon | ||||||
| PTR | ec2-52-221-137-21.ap-southeast-1.compute.amazonaws.com | ||||||
137.221.52.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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