CF1758649955944-tsm20250923173854

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

Search for IP or hostnames:

smtp.isr.umich.edu checked at 2025-09-23T17:52:35.846Z 973ms 48/48/48 100% R:8

smtp.isr.umich.edu

A141.211.32.27🇺🇸 UMICH-ASN1
PTRisr-32-27.isr.umich.edu
PTRmx1.isr.umich.edu
PTRsmtp1.isr.umich.edu
PTRtroas.isr.umich.edu
A141.211.32.28🇺🇸 UMICH-ASN1
PTRisr-32-28.isr.umich.edu
PTRmx0.isr.umich.edu
PTRsmtp0.isr.umich.edu

isr.umich.edu

NSdns3.umich.org
MXmx0.isr.umich.edu
MXmx1.isr.umich.edu
MXmx2.isr.umich.edu
NSdns1.itd.umich.edu
NSdns2.itd.umich.edu
A162.159.140.37Cloudflare
A172.66.0.37🇺🇸 Cloudflare

MX for

Starts with same word

Starts similarily

AI analysis

smtp.isr.umich.edu functions as a mail server for lsay.org, csdiworkshop.org, serbiapublicopinionsurvey.org, src.isr.umich.edu and electionstudies.org.

smtp.isr.umich.edu resolves to two IP numbers: 141.211.32.27 and 141.211.32.28.

other host names including mx1.isr.umich.edu, troas.isr.umich.edu, isr-32-27.isr.umich.edu, smtp1.isr.umich.edu and smtp0.isr.umich.edu share IP numbers with smtp.isr.umich.edu.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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