CF1763156986651-tsm20251109205412

WWW.RTSAK.COM - firewall.guelphpl.ca

Search for IP or hostnames:

firewall.guelphpl.ca checked at 2025-11-14T21:49:46.630Z 418ms 14/14/14 100% R:8 allDone:true timedOut:false

firewall.guelphpl.ca

guelphpl.ca

NSdns2.internic.ca
NSdns.internic.ca
MXd400772.a.ess.ca.barracudanetworks.com
MXd400772.b.ess.ca.barracudanetworks.com
A20.104.12.1🇨🇦 Microsoft

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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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