IPLIST.NET - dhcp-168-53.iis.u-tokyo.ac.jp
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dhcp-168-53.iis.u-tokyo.ac.jp checked at 2025-10-08T19:05:49.897Z 525ms 47/47/47 100% R:15dhcp-168-53.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 | 157.82.168.53🇯🇵 UTnet | ||||||
| PTR | dhcp-168-53.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-168-53.iis.u-tokyo.ac.jp resolves to a single IP: 157.82.168.53.
dhcp-168-53.iis.u-tokyo.ac.jp is served by two mail servers: ironport1.iis.u-tokyo.ac.jp and ironport2.iis.u-tokyo.ac.jp.
dhcp-168-53.iis.u-tokyo.ac.jp shares the mail server setup with other domains, for example dhcp-159-160.iis.u-tokyo.ac.jp, dhcp-148-251.iis.u-tokyo.ac.jp, dhcp-148-235.iis.u-tokyo.ac.jp, fx-19baaf.iis.u-tokyo.ac.jp and dhcp-160-47.iis.u-tokyo.ac.jp.
dhcp-168-53.iis.u-tokyo.ac.jp shares some mail servers with other domains, at least partially; for instance cfluid1.iis.u-tokyo.ac.jp, tkl.iis.u-tokyo.ac.jp, penguin.iis.u-tokyo.ac.jp, dhcp-160-24.iis.u-tokyo.ac.jp and dhcp-168-182.iis.u-tokyo.ac.jp.
Host names with a single IP:
ironport1.iis.u-tokyo.ac.jp points to 157.82.144.166
ironport2.iis.u-tokyo.ac.jp points to 157.82.144.167