CF1761113066361-tsm20251017082432

DNSWHOIS.INFO - rt.k2.keio.ac.jp

Search for IP or hostnames:

rt.k2.keio.ac.jp checked at 2025-10-22T06:04:26.336Z 1985ms 81/81/81 100% R:18

rt.k2.keio.ac.jp

NSns.ics.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
MXnygwy.ny.ics.keio.ac.jp
A131.113.38.1🇯🇵 KEIO-NET
PTRnygwy.ny.ics.keio.ac.jp
NSnygwy.ny.ics.keio.ac.jp
A131.113.38.1🇯🇵 KEIO-NET
PTRnygwy.ny.ics.keio.ac.jp
MXresp0.rt.k2.keio.ac.jp
A131.113.24.2🇯🇵 KEIO-NET
NSresp0.rt.k2.keio.ac.jp
A131.113.24.2🇯🇵 KEIO-NET
A131.113.24.2🇯🇵 KEIO-NET

k2.keio.ac.jp

NSns0.keio.ac.jp
NSns1.keio.ac.jp
NSns9.keio.ac.jp

Up

Starts with same word

Starts similarily

AI analysis

The parent of resp0.rt.k2.keio.ac.jp is rt.k2.keio.ac.jp.

rt.k2.keio.ac.jp points to IP number: 131.113.24.2.

Other host names, for instance resp0.rt.k2.keio.ac.jp share IP numbers with rt.k2.keio.ac.jp.

rt.k2.keio.ac.jp is delegated to four name servers: ns.ics.keio.ac.jp, ns0.sfc.keio.ac.jp, nygwy.ny.ics.keio.ac.jp and resp0.rt.k2.keio.ac.jp.

rt.k2.keio.ac.jp at least partially shares name servers with other domains, for instance ny.ics.keio.ac.jp, 76.27.133.in-addr.arpa, 184.113.131.in-addr.arpa, 48.27.133.in-addr.arpa and 6.27.133.in-addr.arpa.

these name servers are often used with the name servers ns0.keio.ac.jp, ns1.keio.ac.jp, ns9.keio.ac.jp, ns01.sfc.keio.ac.jp, ns02.sfc.keio.ac.jp, jsserv.sfc-js.keio.ac.jp, c-ns.bioinfo.sfc.keio.ac.jp and ns.sports.sfc.keio.ac.jp.

Hostnames with two IPs:

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

Hostnames with one IP:

Hostname nygwy.ny.ics.keio.ac.jp points to 131.113.38.1.

Hostname resp0.rt.k2.keio.ac.jp points to 131.113.24.2.

rt.k2.keio.ac.jp is handled by two mail servers: nygwy.ny.ics.keio.ac.jp and resp0.rt.k2.keio.ac.jp.

rt.k2.keio.ac.jp shares some mail servers with other domains, at least in part, for instance ny.ics.keio.ac.jp.

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

ZQMOyYF CF johedugfp 2025-10-22