WWW.RTSAK.COM - dhcp-156-27.iis.u-tokyo.ac.jp
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dhcp-156-27.iis.u-tokyo.ac.jp checked at 2025-10-31T14:02:33.268Z 1070ms 44/44/44 100% R:11dhcp-156-27.iis.u-tokyo.ac.jp
| MX | ironport1.iis.u-tokyo.ac.jp | ||||||
| A | 157.82.144.166🇯🇵 U-TOKYO | ||||||
| PTR | ironport1.iis.u-tokyo.ac.jp | ||||||
| MX | ironport2.iis.u-tokyo.ac.jp | ||||||
| A | 157.82.144.167🇯🇵 U-TOKYO | ||||||
| PTR | ironport2.iis.u-tokyo.ac.jp | ||||||
| A | 157.82.156.27🇯🇵 U-TOKYO | ||||||
| PTR | dhcp-156-27.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🇯🇵 U-TOKYO | ||||||
PTR for
AI analysis
dhcp-156-27.iis.u-tokyo.ac.jp points to a single IP address: 157.82.156.27.
dhcp-156-27.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-156-27.iis.u-tokyo.ac.jp uses the same mail server setup as other domains, for instance uragw.iis.u-tokyo.ac.jp, srrobinson.iis.u-tokyo.ac.jp, uradisk.iis.u-tokyo.ac.jp, kitt.iis.u-tokyo.ac.jp and dhcp-167-155.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.
dbq