CF1761064831740-tsm20251017082432

DNSWHOIS.INFO - 42.27.133.in-addr.arpa

Search for IP or hostnames:

42.27.133.in-addr.arpa checked at 2025-10-21T16:40:31.656Z 432ms 46/46/46 100% R:12

42.27.133.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

Starts with same word

Starts similarily

AI analysis

The delegation for 42.27.133.in-addr.arpa is handled by three name servers: ns01.sfc.keio.ac.jp, ns02.sfc.keio.ac.jp and ns0.sfc.keio.ac.jp.

42.27.133.in-addr.arpa shares name servers with other domains at least partially, for example 13.27.133.in-addr.arpa, bioinfo.sfc.keio.ac.jp, 189.113.131.in-addr.arpa, 53.27.133.in-addr.arpa and 36.27.133.in-addr.arpa.

these name servers are commonly used together with the name servers 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, c-ns.bioinfo.sfc.keio.ac.jp and ns.sports.sfc.keio.ac.jp.

Host names with two IP numbers:

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

Host names with one IP number:

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

ICLwQNS CF johedugfp 2025-10-21