WWW.RTSAK.COM - hc.keio.ac.jp
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hc.keio.ac.jp checked at 2025-11-15T11:00:52.885Z 933ms 116/116/116 100% R:25 allDone:true timedOut:false hc.keio.ac.jp
| MX | dmail.kagoya.net | ||||||
| A | 210.134.51.6🇯🇵 KAGOYAJAPAN | ||||||
| PTR | dmail01.kagoya.net | ||||||
| A | 210.134.51.7🇯🇵 KAGOYAJAPAN | ||||||
| PTR | dmail02.kagoya.net | ||||||
| A | 210.134.58.253🇯🇵 KAGOYAJAPAN | ||||||
| PTR | dmail03.kagoya.net | ||||||
| A | 210.134.58.254🇯🇵 KAGOYAJAPAN | ||||||
| PTR | dmail04.kagoya.net | ||||||
| NS | ns0.keio.ac.jp | ||||||
| A | 2001:df0:eb:e14::3 🇯🇵 KEIO-NET | ||||||
| PTR | ns0.keio.ac.jp | ||||||
| A | 131.113.132.3🇯🇵 KEIO-NET | ||||||
| PTR | ns0.keio.ac.jp | ||||||
| NS | ns1.keio.ac.jp | ||||||
| A | 2001:df0:eb:e14::4 🇯🇵 KEIO-NET | ||||||
| PTR | ns1.keio.ac.jp | ||||||
| A | 131.113.132.4🇯🇵 KEIO-NET | ||||||
| PTR | ns1.keio.ac.jp | ||||||
| NS | ns9.keio.ac.jp | ||||||
| A | 2403:3a00:202:190a:133:167:67:76 🇯🇵 SAKURA-C | ||||||
| PTR | ns9.keio.ac.jp | ||||||
| A | 133.167.67.76🇯🇵 SAKURA-C | ||||||
| PTR | ns9.keio.ac.jp | ||||||
| NS | ns0.sfc.keio.ac.jp | ||||||
| A | 2001:df2:c900:1100::4:121 🇯🇵 KEIO-NET | ||||||
| PTR | ns0.sfc.keio.ac.jp | ||||||
| A | 133.27.4.121🇯🇵 KEIO-NET | ||||||
| PTR | ns0.sfc.keio.ac.jp | ||||||
| A | 131.113.224.8🇯🇵 KEIO-NET | ||||||
| PTR | ns.hc.keio.ac.jp | ||||||
keio.ac.jp
| NS | a1-123.akam.net | ||||||
| NS | a14-66.akam.net | ||||||
| NS | a26-67.akam.net | ||||||
| NS | a3-64.akam.net | ||||||
| NS | a4-65.akam.net | ||||||
| NS | a5-66.akam.net | ||||||
| MX | vmx2.m0.keio.ac.jp | ||||||
| A | 2001:df0:eb:e0f:131:113:131:113 🇯🇵 KEIO-NET | ||||||
| A | 131.113.131.113🇯🇵 KEIO-NET | ||||||
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.
Up
med.hc.keio.ac.jp |
dialup.hc.keio.ac.jp |
econ.hc.keio.ac.jp |
fbc.hc.keio.ac.jp |
st.hc.keio.ac.jp |
ns.hc.keio.ac.jp |
law.hc.keio.ac.jp |
flet.hc.keio.ac.jp |
percept.hc.keio.ac.jp |
nat-ntpd.hc.keio.ac.jp |
ocn.hc.keio.ac.jp |
cc-l3.hc.keio.ac.jp |
uc.hc.keio.ac.jp |
Starts with same word
Starts similarily
AI analysis
hc.keio.ac.jp is the parent of med.hc.keio.ac.jp, dialup.hc.keio.ac.jp, econ.hc.keio.ac.jp, fbc.hc.keio.ac.jp, st.hc.keio.ac.jp and a few other host names.
hc.keio.ac.jp resolves to one IP number: 131.113.224.8.
Other host names, for instance ns.hc.keio.ac.jp, share IP numbers with hc.keio.ac.jp.
hc.keio.ac.jp is delegated to four name servers: ns0.keio.ac.jp, ns1.keio.ac.jp, ns9.keio.ac.jp and ns0.sfc.keio.ac.jp.
hc.keio.ac.jp at least partially shares name servers with other domains, for instance mediacom.keio.ac.jp, 211.113.131.in-addr.arpa, 246.113.131.in-addr.arpa, 44.113.131.in-addr.arpa and 187.113.131.in-addr.arpa.
these name servers are often used together with ns01.sfc.keio.ac.jp, ns02.sfc.keio.ac.jp, uni.arc.ics.keio.ac.jp and ns1.adst.keio.ac.jp.
Host names with two IP numbers:
ns0.keio.ac.jp points to 2001:df0:eb:e14::3 and 131.113.132.3; ns1.keio.ac.jp points to 2001:df0:eb:e14::4 and 131.113.132.4; ns9.keio.ac.jp points to 2403:3a00:202:190a:133:167:67:76 and 133.167.67.76; ns0.sfc.keio.ac.jp points to 2001:df2:c900:1100::4:121 and 133.27.4.121.
hc.keio.ac.jp is handled by a single mail server, dmail.kagoya.net.
hc.keio.ac.jp shares the same mail server setup as other domains, for instance duskin-kurata.com, silver-west.co.jp, ebisu-g.com, suzuran-corp.co.jp and victory-g.co.jp.
hc.keio.ac.jp shares mail servers with other domains to some extent, for instance world-family.co.jp.
The host name dmail.kagoya.net resolves to four IP numbers: 210.134.51.6, 210.134.51.7, 210.134.58.253 and 210.134.58.254.