CF1763267284899-tsm20251109205412

MXLIST.NET - dhcp-157-196.iis.u-tokyo.ac.jp

Search for IP or hostnames:

dhcp-157-196.iis.u-tokyo.ac.jp checked at 2025-11-16T04:28:04.878Z 433ms 44/44/44 100% R:21 allDone:true timedOut:false

`dhcp-157-196.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	157.82.157.196^{🇯🇵 UTnet}
			PTR	`dhcp-157-196.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

196.157.82.157.in-addr.arpa

AI analysis

dhcp-157-196.iis.u-tokyo.ac.jp points to IP number: 157.82.157.196.

dhcp-157-196.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-157-196.iis.u-tokyo.ac.jp matches that of other domains, for instance dhcp-148-195.iis.u-tokyo.ac.jp, tt19.iis.u-tokyo.ac.jp, dhcp-148-205.iis.u-tokyo.ac.jp, dialupgw.iis.u-tokyo.ac.jp and naam.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