IPLIST.NET - 21.12.237.54.in-addr.arpa
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21.12.237.54.in-addr.arpa checked at 2025-10-17T22:42:17.003Z 489ms 16/16/16 100% R:1021.12.237.54.in-addr.arpa
| PTR | ec2-54-237-12-21.compute-1.amazonaws.com | ||||||
| A | 54.237.12.21🇺🇸 Amazon | ||||||
| PTR | ec2-54-237-12-21.compute-1.amazonaws.com | ||||||
12.237.54.in-addr.arpa
| NS | ns1-24-us-east-1.ec2-rdns.amazonaws.com | ||||||
| NS | ns2-24-us-east-1.ec2-rdns.amazonaws.com | ||||||
| NS | ns3-24-us-east-1.ec2-rdns.amazonaws.com | ||||||
| NS | ns4-24-us-east-1.ec2-rdns.amazonaws.com | ||||||
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