IPLIST.NET - dhcp-148-248.iis.u-tokyo.ac.jp
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dhcp-148-248.iis.u-tokyo.ac.jp checked at 2025-10-08T05:21:00.973Z 440ms 47/47/47 100% R:11dhcp-148-248.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 | 157.82.148.248🇯🇵 UTnet | ||||||
| PTR | dhcp-148-248.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-148-248.iis.u-tokyo.ac.jp resolves to one IP number: 157.82.148.248.
Two mail servers handle dhcp-148-248.iis.u-tokyo.ac.jp: ironport1.iis.u-tokyo.ac.jp and ironport2.iis.u-tokyo.ac.jp.
dhcp-148-248.iis.u-tokyo.ac.jp shares the same mail server setup as other domains, for instance dhcp-148-209.iis.u-tokyo.ac.jp, dhcp-148-138.iis.u-tokyo.ac.jp, impac-t.iis.u-tokyo.ac.jp, dhcp-157-196.iis.u-tokyo.ac.jp and dhcp-148-202.iis.u-tokyo.ac.jp.
dhcp-148-248.iis.u-tokyo.ac.jp shares some mail servers with other domains, at least partially, for instance dhcp-148-240.iis.u-tokyo.ac.jp, mail.iis.u-tokyo.ac.jp, dhcp-148-132.iis.u-tokyo.ac.jp, dhcp-148-225.iis.u-tokyo.ac.jp and dhcp-148-229.iis.u-tokyo.ac.jp.
Host names with one IP number:
ironport1.iis.u-tokyo.ac.jp points to 157.82.144.166
ironport2.iis.u-tokyo.ac.jp points to 157.82.144.167