⌂ IP Address Info - 2001:df2:c900:1100::4:220

Tools:
Subnet:

2001:df2:c900::/48

Reverse DNS (PTR):

www.sfc.keio.ac.jp

Reverse DNS Zone:

0.0.9.c.2.f.d.0.1.0.0.2.ip6.arpa

Authoritative NS:

ns0.keio.ac.jp [131.113.132.3] [2001:df0:eb:e14::3]
ns0.sfc.keio.ac.jp [133.27.4.121] [2001:df2:c900:1100::4:121]
ns01.sfc.keio.ac.jp [133.27.4.21]
ns02.sfc.keio.ac.jp [133.27.4.22]
ns1.keio.ac.jp [131.113.132.4] [2001:df0:eb:e14::4]
ns9.keio.ac.jp [133.167.67.76] [2403:3a00:202:190a:133:167:67:76]

Names that resolve
to this address:
(2)

gshm.sfc.keio.ac.jp
language.sfc.keio.ac.jp

Last crawled:

2025-12-16 08:04:08 +0000