Tools:
Subnet:
Reverse DNS (PTR):
ec2-52-68-21-133.ap-northeast-1.compute.amazonaws.com
Reverse DNS Zone:
21.68.52.in-addr.arpa
Authoritative NS:
Names that resolve
to this address:
(4)
to this address:
(4)
Last crawled:
2025-12-13 15:13:53 +0000