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Hello,i would like to open discussion about, what is the best way to block spam/malicious senders for incoming emails. I finding best manageable option and don't know decide which is better from these:HAT - There is an option for add sender IP or geo...
Hi, i'm dealing with problem with dictionary filtering. I add regex term to dictionary blocked_dictionary which is used in Default Policy because i need to filter all incoming mails. Regex term > \s(bc1|[13])[a-zA-HJ-NP-Z1-9]{25,39}\w Problem is, th...
What i'm afraid in this solution is when the blacklist is full of random spam emails/domains and at that moment is not intelligible readable as well as won't that use up system available resources? What to do after one year? Is good practise to make ...