Tools:
Subnet:
Reverse DNS (PTR):
ec2-52-21-169-42.compute-1.amazonaws.com
Reverse DNS Zone:
169.21.52.in-addr.arpa
Authoritative NS:
Names that resolve
to this address:
(2)
to this address:
(2)
Last crawled:
2025-12-16 19:46:07 +0000