Tools:
Subnet:
Reverse DNS (PTR):
ec2-13-231-48-35.ap-northeast-1.compute.amazonaws.com
Reverse DNS Zone:
48.231.13.in-addr.arpa
Authoritative NS:
Names that resolve
to this address:
(1)
to this address:
(1)
gci.t.u-tokyo.ac.jp
Last crawled:
2025-12-16 04:41:35 +0000