IPLIST.NET - dhcp-168-117.iis.u-tokyo.ac.jp
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dhcp-168-117.iis.u-tokyo.ac.jp checked at 2025-10-09T03:07:39.857Z 422ms 47/47/47 100% R:11dhcp-168-117.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 | 157.82.168.117🇯🇵 UTnet | ||||||
| PTR | dhcp-168-117.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-168-117.iis.u-tokyo.ac.jp points to a single IP address: 157.82.168.117.
dhcp-168-117.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-168-117.iis.u-tokyo.ac.jp uses the same mail server setup as other domains, for instance dhcp-148-138.iis.u-tokyo.ac.jp, impac-t.iis.u-tokyo.ac.jp, dhcp-157-196.iis.u-tokyo.ac.jp, dhcp-148-202.iis.u-tokyo.ac.jp and glassy.iis.u-tokyo.ac.jp.
dhcp-168-117.iis.u-tokyo.ac.jp shares at least some mail servers with other domains, for example mail.iis.u-tokyo.ac.jp, dhcp-148-132.iis.u-tokyo.ac.jp, dhcp-148-225.iis.u-tokyo.ac.jp, dhcp-148-229.iis.u-tokyo.ac.jp and dhcp-160-170.iis.u-tokyo.ac.jp.
Hostnames 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.