Hello Is there a possibility to reject that kind of forged email
I have one domain, say domain.com and I want to reject emails that pretend to be sent from domain.com but are NOT into our IP range say 123.123.0.0/16 Thank you
Hello Is there a possibility to reject that kind of forged email
I have one domain, say domain.com and I want to reject emails that pretend to be sent from domain.com but are NOT into our IP range say 123.123.0.0/16 Thank you