CF1761080770382-tsm20251017082432

DNSWHOIS.INFO - sfc-js.keio.ac.jp

Search for IP or hostnames:

sfc-js.keio.ac.jp checked at 2025-10-21T21:06:10.335Z 875ms 66/66/66 100% R:25

sfc-js.keio.ac.jp

MXjsserv.sfc-js.keio.ac.jp
A133.27.124.3🇯🇵 KEIO-NET
PTRjsserv.sfc-js.keio.ac.jp
NSjsserv.sfc-js.keio.ac.jp
A133.27.124.3🇯🇵 KEIO-NET
PTRjsserv.sfc-js.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

keio.ac.jp

NSa1-123.akam.net
NSa14-66.akam.net
NSa26-67.akam.net
NSa3-64.akam.net
NSa4-65.akam.net
NSa5-66.akam.net
MXvmx2.m0.keio.ac.jp
A2001:df0:eb:e0f:131:113:131:113 🇯🇵 KEIO-NET
A131.113.131.113🇯🇵 KEIO-NET
rank #3657 globally
rank #55 in the tld
This domain name represents Keio University, a private, comprehensive higher education institution located in Minato, Tokyo, Japan. It is one of the oldest and most prestigious universities in Japan, known for its globally recognized research and academic programs. The ".ac.jp" indicates that it is an academic institution in Japan.

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Starts with same word

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AI analysis

sfc-js.keio.ac.jp is a parent of wwwproxy1501.sfc-js.keio.ac.jp, ns0.sfc-js.keio.ac.jp, jsserv.sfc-js.keio.ac.jp, jsdhcp1.sfc-js.keio.ac.jp and wwwproxylg.sfc-js.keio.ac.jp.

sfc-js.keio.ac.jp is delegated to two name servers: jsserv.sfc-js.keio.ac.jp and ns0.sfc.keio.ac.jp.

sfc-js.keio.ac.jp uses the same name server setup as other domains, including 124.27.133.in-addr.arpa.

sfc-js.keio.ac.jp at least partially shares name servers with other domains, for instance 194.113.131.in-addr.arpa, adst.keio.ac.jp, reha.med.keio.ac.jp, 192.113.131.in-addr.arpa and 51.27.133.in-addr.arpa.

These name servers are often used together 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, ns1.adst.keio.ac.jp, ns2.adst.keio.ac.jp, ns8.adst.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: jsserv.sfc-js.keio.ac.jp points to 133.27.124.3.

sfc-js.keio.ac.jp is handled by a single mail server, jsserv.sfc-js.keio.ac.jp.

sfc-js.keio.ac.jp shares the same mail server setup as other domains, for instance 124.27.133.in-addr.arpa, wwwproxylg.sfc-js.keio.ac.jp, wwwproxy1501.sfc-js.keio.ac.jp, jsserv.sfc-js.keio.ac.jp and jsdhcp1.sfc-js.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.
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btQcPFs CF johedugfp 2025-10-21