IPLIST.NET - dhcp-148-140.iis.u-tokyo.ac.jp
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dhcp-148-140.iis.u-tokyo.ac.jp checked at 2025-10-08T15:36:53.488Z 426ms 47/47/47 100% R:14dhcp-148-140.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 | 157.82.148.140🇯🇵 UTnet | ||||||
| PTR | dhcp-148-140.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-148-140.iis.u-tokyo.ac.jp points to a single IP: 157.82.148.140.
Two mail servers ironport1.iis.u-tokyo.ac.jp and ironport2.iis.u-tokyo.ac.jp handle dhcp-148-140.iis.u-tokyo.ac.jp.
dhcp-148-140.iis.u-tokyo.ac.jp uses the same mail server setup as other domains such as dhcp-156-28.iis.u-tokyo.ac.jp, discharge.iis.u-tokyo.ac.jp, dhcp-156-54.iis.u-tokyo.ac.jp, tt00.iis.u-tokyo.ac.jp and dhcp-148-246.iis.u-tokyo.ac.jp.
dhcp-148-140.iis.u-tokyo.ac.jp shares some mail servers with other domains, including mailgw.iis.u-tokyo.ac.jp, yap.iis.u-tokyo.ac.jp, dhcp-148-174.iis.u-tokyo.ac.jp, dhcp-148-227.iis.u-tokyo.ac.jp and dhcp-169-220.iis.u-tokyo.ac.jp.
Host names with a single IP:
ironport1.iis.u-tokyo.ac.jp resolves to 157.82.144.166.
ironport2.iis.u-tokyo.ac.jp resolves to 157.82.144.167.