CF1763386568386-tsm20251116095642

DNSWHOIS.INFO - sos.isr.umich.edu

Search for IP or hostnames:

sos.isr.umich.edu checked at 2025-11-17T13:36:08.279Z 1492ms 28/28/28 100% R:7 allDone:true timedOut:false

sos.isr.umich.edu

A141.211.33.81🇺🇸 UMICH-ASN1
PTRisr-33-81.isr.umich.edu
PTRsos.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
A162.159.140.37 Cloudflare
A172.66.0.37🇺🇸 Cloudflare

PTR for

Starts with same word

Starts similarily

AI analysis

sos.isr.umich.edu points to IP number 141.211.33.81.

Other host names, for instance, isr-33-81.isr.umich.edu share IP numbers with sos.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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