CF1763512719346-tsm20251116095642

IPLIST.NET - smtp.fcs.net

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smtp.fcs.net checked at 2025-11-19T00:38:39.237Z 1166ms 39/39/39 100% R:10 allDone:true timedOut:false

smtp.fcs.net

CNAMEd89541a.ess.barracudanetworks.com
A209.222.82.252🇺🇸 Amazon
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon
PTRmail.ess.barracuda.com

fcs.net

NSns1.fcs.net
NSns2.fcs.net
MXd89541a.ess.barracudanetworks.com
MXd89541b.ess.barracudanetworks.com

MX for

Starts with same word

Starts similarily

AI analysis

smtp.fcs.net is the mail server for diners.net.

extra.fcs.net is a common mail server alongside smtp.fcs.net.

Three IP numbers (209.222.82.252, 209.222.82.253 and 209.222.82.255) are pointed to by smtp.fcs.net.

other host names for instance d176859b.ess.barracudanetworks.com, d168825b.ess.barracudanetworks.com, d90709a.ess.barracudanetworks.com, d32895a.ess.barracudanetworks.com and d178539a.ess.barracudanetworks.com share IP numbers with smtp.fcs.net.

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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