CF1763320812593-tsm20251116095642

WWW.ROBTEX.COM - smtp0.isr.umich.edu

Search for IP or hostnames:

smtp0.isr.umich.edu checked at 2025-11-16T19:20:12.569Z 85ms 35/35/35 100% R:10 allDone:true timedOut:false

`smtp0.isr.umich.edu`

	A	141.211.32.28^{🇺🇸 UMICH-ASN1}
			PTR	`isr-32-28.isr.umich.edu`
			PTR	`mx0.isr.umich.edu`
			PTR	`smtp0.isr.umich.edu`

`isr.umich.edu`

	NS	`dns3.umich.org`
	MX	`mx0.isr.umich.edu`
	MX	`mx1.isr.umich.edu`
	MX	`mx2.isr.umich.edu`
	NS	`dns1.itd.umich.edu`
	NS	`dns2.itd.umich.edu`
	A	162.159.140.37^Cloudflare
	A	172.66.0.37^{🇺🇸 Cloudflare}

PTR for

28.32.211.141.in-addr.arpa

Starts similarily

0smtp.com

st0mp.com

AI analysis

smtp0.isr.umich.edu points to a single IP number: 141.211.32.28.

Other host names such as mx0.isr.umich.edu, isr-32-28.isr.umich.edu and smtp.isr.umich.edu share IP numbers with smtp0.isr.umich.edu.

dbq