IPLIST.NET - dhcp-148-133.iis.u-tokyo.ac.jp
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dhcp-148-133.iis.u-tokyo.ac.jp checked at 2025-10-09T09:02:59.956Z 402ms 47/47/47 100% R:14dhcp-148-133.iis.u-tokyo.ac.jp
| MX | ironport1.iis.u-tokyo.ac.jp | ||||||
| A | 157.82.144.166🇯🇵 UTnet | ||||||
| PTR | ironport1.iis.u-tokyo.ac.jp | ||||||
| MX | ironport2.iis.u-tokyo.ac.jp | ||||||
| A | 157.82.144.167🇯🇵 UTnet | ||||||
| PTR | ironport2.iis.u-tokyo.ac.jp | ||||||
| A | 157.82.148.133🇯🇵 UTnet | ||||||
| PTR | dhcp-148-133.iis.u-tokyo.ac.jp | ||||||
iis.u-tokyo.ac.jp
| MX | ironport1.iis.u-tokyo.ac.jp | ||||||
| MX | ironport2.iis.u-tokyo.ac.jp | ||||||
| NS | penguin.iis.u-tokyo.ac.jp | ||||||
| NS | dns1.nc.u-tokyo.ac.jp | ||||||
| NS | dns2.nc.u-tokyo.ac.jp | ||||||
| NS | dns3.nc.u-tokyo.ac.jp | ||||||
| A | 157.82.144.140🇯🇵 UTnet | ||||||
PTR for
AI analysis
dhcp-148-133.iis.u-tokyo.ac.jp points to a single IP: 157.82.148.133.
dhcp-148-133.iis.u-tokyo.ac.jp is handled by two mail servers: ironport1.iis.u-tokyo.ac.jp and ironport2.iis.u-tokyo.ac.jp.
dhcp-148-133.iis.u-tokyo.ac.jp has the same mail server setup as other domains, including flood.iis.u-tokyo.ac.jp, thesz.iis.u-tokyo.ac.jp, dhcp-167-182.iis.u-tokyo.ac.jp, dhcp-156-28.iis.u-tokyo.ac.jp and discharge.iis.u-tokyo.ac.jp.
dhcp-148-133.iis.u-tokyo.ac.jp shares some mail servers with other domains, at least partially, such as dhcp-167-155.iis.u-tokyo.ac.jp, dhcp-148-244.iis.u-tokyo.ac.jp, dhcp-148-190.iis.u-tokyo.ac.jp, bali.iis.u-tokyo.ac.jp and mailgw.iis.u-tokyo.ac.jp.
Host names with one IP number: The host name ironport1.iis.u-tokyo.ac.jp points to 157.82.144.166 and the host name ironport2.iis.u-tokyo.ac.jp points to 157.82.144.167.