MXLIST.NET - um1ext.sip.net.internet2.edu

Search for IP or hostnames:

um1ext.sip.net.internet2.edu checked at 2025-11-26T04:08:04.527Z 541ms 28/28/28 100% R:12 allDone:true timedOut:false

`um1ext.sip.net.internet2.edu`

	A	64.57.22.197^{🇺🇸 INTERNET2-BLEND}
			PTR	`mail.sip.net.internet2.edu`

sip.net.internet2.edu

For mail handling, um2ext.sip.net.internet2.edu serves as a mail server together with um1ext.sip.net.internet2.edu.

um1ext.sip.net.internet2.edu points to a single IP number: 64.57.22.197.

Other host names, for instance mail.sip.net.internet2.edu, share IP numbers with um1ext.sip.net.internet2.edu.