Tools:
Subnet:
Reverse DNS (PTR):
kris-web1-2020.sfc.keio.ac.jp
Reverse DNS Zone:
0.0.9.c.2.f.d.0.1.0.0.2.ip6.arpa
Authoritative NS:
Names that resolve
to this address:
(1)
to this address:
(1)
orf.sfc.keio.ac.jp
Last crawled:
2025-12-16 18:15:59 +0000