CF1761587771640-tsm20251027103946

MXLIST.NET - dhcp-148-250.iis.u-tokyo.ac.jp

Search for IP or hostnames:

dhcp-148-250.iis.u-tokyo.ac.jp checked at 2025-10-27T17:56:11.624Z 391ms 44/44/44 100% R:16

`dhcp-148-250.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	157.82.148.250^{🇯🇵 UTnet}
			PTR	`dhcp-148-250.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

250.148.82.157.in-addr.arpa

AI analysis

dhcp-148-250.iis.u-tokyo.ac.jp points to a single IP number: 157.82.148.250.

dhcp-148-250.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-148-250.iis.u-tokyo.ac.jp uses the same mail server configuration as other domains, such as dialupgw.iis.u-tokyo.ac.jp, naam.iis.u-tokyo.ac.jp, dhcp-168-51.iis.u-tokyo.ac.jp, dhcp-148-196.iis.u-tokyo.ac.jp and dhcp-160-168.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.

dbq

qChczER CF johedugfp 2025-10-27