CF1762488782918-tsm20251105200708

DNSWHOIS.INFO - 121.77.231.18.in-addr.arpa

Search for IP or hostnames:

121.77.231.18.in-addr.arpa checked at 2025-11-07T04:13:02.903Z 63ms 16/16/16 100% R:9

121.77.231.18.in-addr.arpa

PTRec2-18-231-77-121.sa-east-1.compute.amazonaws.com
A18.231.77.121🇧🇷 Amazon
PTRec2-18-231-77-121.sa-east-1.compute.amazonaws.com

77.231.18.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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