MXLIST.NET - 21.194.221.54.in-addr.arpa
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21.194.221.54.in-addr.arpa checked at 2025-11-25T15:58:05.979Z 299ms 16/16/16 100% R:8 allDone:true timedOut:false 21.194.221.54.in-addr.arpa
| PTR | ec2-54-221-194-21.compute-1.amazonaws.com | ||||||
| A | 54.221.194.21🇺🇸 Amazon | ||||||
| PTR | ec2-54-221-194-21.compute-1.amazonaws.com | ||||||
194.221.54.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 | ||||||