CF1761572420796-tsm20251027103946

WWW.RTSAK.COM - dhcp-167-241.iis.u-tokyo.ac.jp

Search for IP or hostnames:

dhcp-167-241.iis.u-tokyo.ac.jp checked at 2025-10-27T13:40:20.787Z 508ms 47/47/47 100% R:13

`dhcp-167-241.iis.u-tokyo.ac.jp`

	MX	`ironport1.iis.u-tokyo.ac.jp`
			A	157.82.144.166^{🇯🇵 U-TOKYO}
				PTR	`ironport1.iis.u-tokyo.ac.jp`
	MX	`ironport2.iis.u-tokyo.ac.jp`
			A	157.82.144.167^{🇯🇵 U-TOKYO}
				PTR	`ironport2.iis.u-tokyo.ac.jp`
	A	157.82.167.241^{🇯🇵 U-TOKYO}
			PTR	`dhcp-167-241.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^{🇯🇵 U-TOKYO}

PTR for

241.167.82.157.in-addr.arpa

AI analysis

dhcp-167-241.iis.u-tokyo.ac.jp maps to IP address 157.82.167.241.

Two mail servers handle dhcp-167-241.iis.u-tokyo.ac.jp: ironport1.iis.u-tokyo.ac.jp and ironport2.iis.u-tokyo.ac.jp.

dhcp-167-241.iis.u-tokyo.ac.jp shares the same mail server setup as other domains, including dhcp-148-171.iis.u-tokyo.ac.jp, dhcp-148-137.iis.u-tokyo.ac.jp, dhcp-168-123.iis.u-tokyo.ac.jp, dhcp-148-165.iis.u-tokyo.ac.jp and dhcp-163-178.iis.u-tokyo.ac.jp.

dhcp-167-241.iis.u-tokyo.ac.jp shares mail servers with other domains at least in part, for instance dhcp-148-166.iis.u-tokyo.ac.jp, dhcp-148-136.iis.u-tokyo.ac.jp, well.iis.u-tokyo.ac.jp, mailgw2.iis.u-tokyo.ac.jp and dhcp-148-215.iis.u-tokyo.ac.jp.

Host names with a single IP address:

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

iwOwxYN CF johedugfp 2025-10-27