CF1762332990729-tsm20251105083916

MXLIST.NET - 100.21.231.18.in-addr.arpa

Search for IP or hostnames:

100.21.231.18.in-addr.arpa checked at 2025-11-05T08:56:30.716Z 92ms 16/16/16 100% R:8

100.21.231.18.in-addr.arpa

PTRec2-18-231-21-100.sa-east-1.compute.amazonaws.com
A18.231.21.100🇧🇷 Amazon
PTRec2-18-231-21-100.sa-east-1.compute.amazonaws.com

21.231.18.in-addr.arpa

NSns1-24-sa-east-1.ec2-rdns.amazonaws.com
NSns2-24-sa-east-1.ec2-rdns.amazonaws.com
NSns3-24-sa-east-1.ec2-rdns.amazonaws.com
NSns4-24-sa-east-1.ec2-rdns.amazonaws.com

Starts with same word

Starts similarily

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq