NSLIST.NET - user.keio.ac.jp
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user.keio.ac.jp checked at 2025-10-24T14:13:26.149Z 906ms 89/89/89 100% R:15user.keio.ac.jp
| MX | . | ||||||
| NS | ns0.keio.ac.jp | ||||||
| A | 2001:df0:eb:e14::3 π―π΅ KEIO-NET | ||||||
| PTR | ns0.keio.ac.jp | ||||||
| A | 131.113.132.3π―π΅ KEIO-NET | ||||||
| PTR | ns0.keio.ac.jp | ||||||
| NS | ns1.keio.ac.jp | ||||||
| A | 2001:df0:eb:e14::4 π―π΅ KEIO-NET | ||||||
| PTR | ns1.keio.ac.jp | ||||||
| A | 131.113.132.4π―π΅ KEIO-NET | ||||||
| PTR | ns1.keio.ac.jp | ||||||
| NS | ns9.keio.ac.jp | ||||||
| A | 2403:3a00:202:190a:133:167:67:76 π―π΅ SAKURA internet AS9371 | ||||||
| PTR | ns9.keio.ac.jp | ||||||
| A | 133.167.67.76π―π΅ SAKURA internet AS9371 | ||||||
| PTR | ns9.keio.ac.jp | ||||||
| A | 2001:df0:eb:8111::72 π―π΅ KEIO-NET | ||||||
| PTR | rw02.educ.cc.keio.ac.jp | ||||||
| A | 131.113.108.72π―π΅ KEIO-NET | ||||||
| PTR | rw02.educ.cc.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 π―π΅ KEIO-NET | ||||||
| A | 131.113.131.113π―π΅ 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.
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AI analysis
user.keio.ac.jp is a parent of vw02.user.keio.ac.jp and license0.user.keio.ac.jp.
The entity user.keio.ac.jp points to two IP numbers: 2001:df0:eb:8111::72 and 131.113.108.72.
Other host names, for instance, rw02.educ.cc.keio.ac.jp share IP numbers with user.keio.ac.jp.
The delegation for user.keio.ac.jp is handled by three name servers: ns0.keio.ac.jp, ns1.keio.ac.jp and ns9.keio.ac.jp.
user.keio.ac.jp shares name servers with other domains at least partially, for example slis.keio.ac.jp, 180.113.131.in-addr.arpa, hc.cc.keio.ac.jp, mediacom.keio.ac.jp and 211.113.131.in-addr.arpa.
These name servers are commonly used together with ns0.sfc.keio.ac.jp, uni.arc.ics.keio.ac.jp, ns01.sfc.keio.ac.jp and ns02.sfc.keio.ac.jp.
Host names with two IPs:
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
user.keio.ac.jp is handled by a single mail server, ..
user.keio.ac.jp shares the same mail server setup as other domains, for instance embarrass20.freedomlion.com, hsd.io, luxuryvillages.com, mail.windsurfholidays.com and anyeewell.com.