DNSWHOIS.INFO - dhcp-148-139.iis.u-tokyo.ac.jp
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dhcp-148-139.iis.u-tokyo.ac.jp checked at 2025-10-06T21:41:20.461Z 755ms 47/47/47 100% R:17dhcp-148-139.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 | 157.82.148.139🇯🇵 UTnet | ||||||
| PTR | dhcp-148-139.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-148-139.iis.u-tokyo.ac.jp points to IP number 157.82.148.139.
Two mail servers ironport1.iis.u-tokyo.ac.jp and ironport2.iis.u-tokyo.ac.jp handle dhcp-148-139.iis.u-tokyo.ac.jp.
dhcp-148-139.iis.u-tokyo.ac.jp shares the same mail server setup as other domains, for instance iis.u-tokyo.ac.jp, dhcp-148-207.iis.u-tokyo.ac.jp, dhcp-148-243.iis.u-tokyo.ac.jp, dhcp-148-236.iis.u-tokyo.ac.jp and tenhoo.iis.u-tokyo.ac.jp.
dhcp-148-139.iis.u-tokyo.ac.jp shares mail servers with other domains at least partially; for instance dhcp-148-233.iis.u-tokyo.ac.jp, dhcp-167-241.iis.u-tokyo.ac.jp, dhcp-148-184.iis.u-tokyo.ac.jp, dhcp-168-244.iis.u-tokyo.ac.jp and dhcp-168-105.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.