WWW.RTSAK.COM - pha.keio.ac.jp
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pha.keio.ac.jp checked at 2025-11-17T09:49:56.650Z 2076ms 87/87/87 100% R:13 allDone:true timedOut:false pha.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-C | ||||||
| PTR | ns9.keio.ac.jp | ||||||
| A | 133.167.67.76🇯🇵 SAKURA-C | ||||||
| PTR | ns9.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.
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AI analysis
pha.keio.ac.jp is a parent of ecbt.pha.keio.ac.jp, edc.pha.keio.ac.jp, www.pha.keio.ac.jp and form-p.pha.keio.ac.jp.
pha.keio.ac.jp is delegated to three name servers ns0.keio.ac.jp, ns1.keio.ac.jp and ns9.keio.ac.jp.
pha.keio.ac.jp at least partially shares name servers with other domains, for instance 202.113.131.in-addr.arpa, 2.b.e.0.0.0.f.d.0.1.0.0.2.ip6.arpa, 185.113.131.in-addr.arpa, 252.113.131.in-addr.arpa and 106.113.131.in-addr.arpa.
these name servers are often used together with ns0.sfc.keio.ac.jp, ns01.sfc.keio.ac.jp, ns02.sfc.keio.ac.jp and ns1.am.ics.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.
pha.keio.ac.jp is handled by a single mail server, kmx.keio.ac.jp.
pha.keio.ac.jp shares the same mail server setup as other domains, for instance kic.keio.ac.jp, kmd.keio.ac.jp, kmh0.keio.ac.jp, educ.cc.keio.ac.jp and dmc.keio.ac.jp.
pha.keio.ac.jp shares mail servers with other domains to some extent, for instance psy.flet.keio.ac.jp.
kmx.keio.ac.jp resolves to two IP numbers: 2001:df0:eb:e09::155 and 131.113.134.155.