CF1759787050114-tsm20251005211530

DNSWHOIS.INFO - mail.iis.u-tokyo.ac.jp

Search for IP or hostnames:

mail.iis.u-tokyo.ac.jp checked at 2025-10-06T21:44:10.096Z 1123ms 49/49/49 100% R:15

mail.iis.u-tokyo.ac.jp

MXironport1.iis.u-tokyo.ac.jp
A157.82.144.166🇯🇵 UTnet
PTRironport1.iis.u-tokyo.ac.jp
MXironport2.iis.u-tokyo.ac.jp
A157.82.144.167🇯🇵 UTnet
PTRironport2.iis.u-tokyo.ac.jp
A2404:d540:1:8200:157:82:144:170 🇯🇵 UTnet
A157.82.144.170🇯🇵 UTnet
PTRmail.iis.u-tokyo.ac.jp

iis.u-tokyo.ac.jp

MXironport1.iis.u-tokyo.ac.jp
MXironport2.iis.u-tokyo.ac.jp
NSpenguin.iis.u-tokyo.ac.jp
NSdns1.nc.u-tokyo.ac.jp
NSdns2.nc.u-tokyo.ac.jp
NSdns3.nc.u-tokyo.ac.jp
A157.82.144.140🇯🇵 UTnet

PTR for

Starts with same word

Starts similarily

AI analysis

mail.iis.u-tokyo.ac.jp resolves to two IPs: 2404:d540:1:8200:157:82:144:170 and 157.82.144.170.

mail.iis.u-tokyo.ac.jp is handled by two mail servers: ironport1.iis.u-tokyo.ac.jp and ironport2.iis.u-tokyo.ac.jp.

mail.iis.u-tokyo.ac.jp shares the same mail server setup as other domains, for instance dhcp-148-133.iis.u-tokyo.ac.jp, ttp2.iis.u-tokyo.ac.jp, dhcp-148-218.iis.u-tokyo.ac.jp, dhcp-148-131.iis.u-tokyo.ac.jp and ttp.iis.u-tokyo.ac.jp.

Host names with one IP number:

The host ironport1.iis.u-tokyo.ac.jp points to 157.82.144.166 and the host ironport2.iis.u-tokyo.ac.jp points to 157.82.144.167.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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guXXdIo CF johedugfp 2025-10-06