IPLIST.NET - 121.9.231.13.in-addr.arpa
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121.9.231.13.in-addr.arpa checked at 2025-11-29T21:17:56.587Z 60ms 16/16/16 100% R:8 allDone:true timedOut:false 121.9.231.13.in-addr.arpa
| PTR | ec2-13-231-9-121.ap-northeast-1.compute.amazonaws.com | ||||||
| A | 13.231.9.121🇯🇵 Amazon | ||||||
| PTR | ec2-13-231-9-121.ap-northeast-1.compute.amazonaws.com | ||||||
9.231.13.in-addr.arpa
| NS | ns1-24-ap-northeast-1.ec2-rdns.amazonaws.com | ||||||
| NS | ns2-24-ap-northeast-1.ec2-rdns.amazonaws.com | ||||||
| NS | ns3-24-ap-northeast-1.ec2-rdns.amazonaws.com | ||||||
| NS | ns4-24-ap-northeast-1.ec2-rdns.amazonaws.com | ||||||