Tools:
Subnet:
Reverse DNS (PTR):
Reverse DNS Zone:
0.4.1.a.d.6.0.4.2.ip6.arpa
Authoritative NS:
Names that resolve
to this address:
(1)
to this address:
(1)
ns2.s.u-tokyo.ac.jp
Last crawled:
2025-12-16 10:13:57 +0000