CF1761490963680-tsm20251026132730

MXLIST.NET - dhcp-148-168.iis.u-tokyo.ac.jp

Search for IP or hostnames:

dhcp-148-168.iis.u-tokyo.ac.jp checked at 2025-10-26T15:02:43.665Z 726ms 47/47/47 100% R:17

`dhcp-148-168.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	157.82.148.168^{🇯🇵 UTnet}
			PTR	`dhcp-148-168.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

168.148.82.157.in-addr.arpa

AI analysis

dhcp-148-168.iis.u-tokyo.ac.jp points to IP number: 157.82.148.168.

dhcp-148-168.iis.u-tokyo.ac.jp is handled by two mail servers: ironport1.iis.u-tokyo.ac.jp and ironport2.iis.u-tokyo.ac.jp.

The mail server setup for dhcp-148-168.iis.u-tokyo.ac.jp matches that of other domains, for instance dhcp-157-196.iis.u-tokyo.ac.jp, dhcp-148-202.iis.u-tokyo.ac.jp, glassy.iis.u-tokyo.ac.jp, dhcp-159-160.iis.u-tokyo.ac.jp and dhcp-148-251.iis.u-tokyo.ac.jp.

dhcp-148-168.iis.u-tokyo.ac.jp shares at least partially some mail servers with other domains, including dhcp-148-132.iis.u-tokyo.ac.jp, dhcp-148-225.iis.u-tokyo.ac.jp, dhcp-148-229.iis.u-tokyo.ac.jp, dhcp-160-170.iis.u-tokyo.ac.jp and cfluid1.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.

dbq

jCzQkxa CF johedugfp 2025-10-26