WWW.RTSAK.COM - c02-l421.hc.cc.keio.ac.jp
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c02-l421.hc.cc.keio.ac.jp checked at 2025-11-20T04:47:49.942Z 376ms 22/22/22 100% R:12 allDone:true timedOut:false c02-l421.hc.cc.keio.ac.jp
| A | 131.113.253.88🇯🇵 KEIO-NET | ||||||
| PTR | c02-l422.hc.cc.keio.ac.jp | ||||||
hc.cc.keio.ac.jp
| MX | dmail.kagoya.net | ||||||
| NS | ns0.keio.ac.jp | ||||||
| NS | ns1.keio.ac.jp | ||||||
| NS | ns9.keio.ac.jp | ||||||
| NS | ns0.sfc.keio.ac.jp | ||||||
| A | 131.113.234.10🇯🇵 KEIO-NET | ||||||
PTR for
AI analysis
c02-l421.hc.cc.keio.ac.jp points to a single IP number: 131.113.253.88.
dbq