CF1761797355743-tsm20251029173950

DNSWHOIS.INFO - 71.27.133.in-addr.arpa

Search for IP or hostnames:

71.27.133.in-addr.arpa checked at 2025-10-30T04:09:15.642Z 1926ms 49/49/49 100% R:17

71.27.133.in-addr.arpa

NSns01.sfc.keio.ac.jp
A133.27.4.21🇯🇵 KEIO-NET
PTRns01.sfc.keio.ac.jp
NSns02.sfc.keio.ac.jp
A133.27.4.22🇯🇵 KEIO-NET
PTRns02.sfc.keio.ac.jp
NSns0.sfc.keio.ac.jp
A2001:df2:c900:1100::4:121 🇯🇵 KEIO-NET
PTRns0.sfc.keio.ac.jp
A133.27.4.121🇯🇵 KEIO-NET
PTRns0.sfc.keio.ac.jp

27.133.in-addr.arpa

NSns0.keio.ac.jp
NSns1.keio.ac.jp
NSns9.keio.ac.jp
NSns01.sfc.keio.ac.jp
NSns02.sfc.keio.ac.jp
NSns0.sfc.keio.ac.jp

Up

Starts with same word

Starts similarily

AI analysis

The parent of 26.71.27.133.in-addr.arpa is 71.27.133.in-addr.arpa.

71.27.133.in-addr.arpa is delegated to three name servers: ns01.sfc.keio.ac.jp, ns02.sfc.keio.ac.jp and ns0.sfc.keio.ac.jp.

71.27.133.in-addr.arpa partially shares name servers with other domains; examples include 19.27.133.in-addr.arpa, 17.27.133.in-addr.arpa, awa.sfc.keio.ac.jp, 194.113.131.in-addr.arpa and adst.keio.ac.jp.

These name servers are commonly used alongside ns0.keio.ac.jp, ns1.keio.ac.jp, ns9.keio.ac.jp, dns0.mag.keio.ac.jp, dns1.mag.keio.ac.jp, jsserv.sfc-js.keio.ac.jp, vps5-net000.sfc.keio.ac.jp, ns1.adst.keio.ac.jp, ns2.adst.keio.ac.jp and ns8.adst.keio.ac.jp.

Two IPs for a host:

ns0.sfc.keio.ac.jp points to 2001:df2:c900:1100::4:121 and 133.27.4.121.

One IP per host:

ns01.sfc.keio.ac.jp points to 133.27.4.21.

ns02.sfc.keio.ac.jp points to 133.27.4.22.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

qEmKmZQ CF johedugfp 2025-10-30