CF1762295960038-tsm20251104152717

DNSWHOIS.INFO - 203.172.231.18.in-addr.arpa

Search for IP or hostnames:

203.172.231.18.in-addr.arpa checked at 2025-11-04T22:39:20.007Z 104ms 16/16/16 100% R:8

203.172.231.18.in-addr.arpa

PTRec2-18-231-172-203.sa-east-1.compute.amazonaws.com
A18.231.172.203🇧🇷 Amazon
PTRec2-18-231-172-203.sa-east-1.compute.amazonaws.com

172.231.18.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.
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