DNSWHOIS.INFO - st.keio.ac.jp

Search for IP or hostnames:

st.keio.ac.jp checked at 2025-10-24T20:20:30.799Z 518ms 97/97/97 100% R:17

`st.keio.ac.jp`

MX	`kmx.keio.ac.jp`
		A	2001:df0:eb:e09::155 ^{🇯🇵 KEIO-NET}
			PTR	`kmx.keio.ac.jp`
		A	131.113.134.155^{🇯🇵 KEIO-NET}
			PTR	`kmx.keio.ac.jp`
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 internet AS9371}
			PTR	`ns9.keio.ac.jp`
		A	133.167.67.76^{🇯🇵 SAKURA internet AS9371}
			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`

`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 #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.

Up

lic-matlab01.st.keio.ac.jp

dhcp.st.keio.ac.jp

license00.st.keio.ac.jp

lib.st.keio.ac.jp

ntp1.st.keio.ac.jp

eset.st.keio.ac.jp

sfr.st.keio.ac.jp

prt.st.keio.ac.jp

hc.st.keio.ac.jp

lic-arc.st.keio.ac.jp

ns.st.keio.ac.jp

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Starts similarily

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AI analysis

The parent of lic-matlab01.st.keio.ac.jp, dhcp.st.keio.ac.jp, license00.st.keio.ac.jp, lib.st.keio.ac.jp, ntp1.st.keio.ac.jp and a few other host names is st.keio.ac.jp.

st.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.

st.keio.ac.jp shares some name servers with other domains, for example she.ae.keio.ac.jp, 113.113.131.in-addr.arpa, 207.113.131.in-addr.arpa, phys.keio.ac.jp and slis.keio.ac.jp.

These name servers are often used together with ns01.sfc.keio.ac.jp, ns02.sfc.keio.ac.jp and uni.arc.ics.keio.ac.jp.

Host names with two IP numbers

Two IPs per host:

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

st.keio.ac.jp is handled by a single mail server, kmx.keio.ac.jp.

st.keio.ac.jp shares the mail server setup with other domains, for example kic.keio.ac.jp, kmd.keio.ac.jp, kmh0.keio.ac.jp, educ.cc.keio.ac.jp and dmc.keio.ac.jp.

st.keio.ac.jp shares at least some mail servers with other domains, for example psy.flet.keio.ac.jp.

kmx.keio.ac.jp resolves to two IPs: 2001:df0:eb:e09::155 and 131.113.134.155.

dbq