CF1761447111327-tsm20251024211356

MXLIST.NET - dhcp-148-221.iis.u-tokyo.ac.jp

Search for IP or hostnames:

dhcp-148-221.iis.u-tokyo.ac.jp checked at 2025-10-26T02:51:51.308Z 470ms 47/47/47 100% R:12

`dhcp-148-221.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	157.82.148.221^{🇯🇵 UTnet}
			PTR	`dhcp-148-221.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

221.148.82.157.in-addr.arpa

AI analysis

dhcp-148-221.iis.u-tokyo.ac.jp points to IP number 157.82.148.221.

Two mail servers ironport1.iis.u-tokyo.ac.jp and ironport2.iis.u-tokyo.ac.jp handle dhcp-148-221.iis.u-tokyo.ac.jp.

dhcp-148-221.iis.u-tokyo.ac.jp shares the same mail server setup as other domains, for instance dhcp-148-197.iis.u-tokyo.ac.jp, www.iis.u-tokyo.ac.jp, dhcp-168-210.iis.u-tokyo.ac.jp, tt9.iis.u-tokyo.ac.jp and dhcp-168-117.iis.u-tokyo.ac.jp.

dhcp-148-221.iis.u-tokyo.ac.jp shares mail servers with other domains at least partially; for instance dhcp-148-250.iis.u-tokyo.ac.jp, shui.iis.u-tokyo.ac.jp, cegw.iis.u-tokyo.ac.jp, hydro.iis.u-tokyo.ac.jp and dhcp-148-228.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

xfCHMuC CF johedugfp 2025-10-26