CF1764089636310-tsm20251125165306

WWW.RTSAK.COM - fx-19baaf.iis.u-tokyo.ac.jp

Search for IP or hostnames:

fx-19baaf.iis.u-tokyo.ac.jp checked at 2025-11-25T16:53:56.105Z 2990ms 47/47/47 100% R:12 allDone:true timedOut:false

`fx-19baaf.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	157.82.148.12^{🇯🇵 U-TOKYO}
			PTR	`fx-19baaf.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

12.148.82.157.in-addr.arpa

AI analysis

fx-19baaf.iis.u-tokyo.ac.jp points to an IP address: 157.82.148.12.

fx-19baaf.iis.u-tokyo.ac.jp is handled by two mail servers: ironport1.iis.u-tokyo.ac.jp and ironport2.iis.u-tokyo.ac.jp.

fx-19baaf.iis.u-tokyo.ac.jp uses the same mail server setup as other domains, for instance mushiake-okigw.iis.u-tokyo.ac.jp, dhcp-148-216.iis.u-tokyo.ac.jp, dhcp-148-189.iis.u-tokyo.ac.jp, dhcp-148-134.iis.u-tokyo.ac.jp and dhcp-148-162.iis.u-tokyo.ac.jp.

fx-19baaf.iis.u-tokyo.ac.jp shares at least partially some mail servers with other domains, for instance dhcp-160-168.iis.u-tokyo.ac.jp, dhcp-158-90.iis.u-tokyo.ac.jp, uragw.iis.u-tokyo.ac.jp, srrobinson.iis.u-tokyo.ac.jp and uradisk.iis.u-tokyo.ac.jp.

Host names with one 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