IP Blacklisting Causes & Solution Marcus Low, R&D Director InternetNow International Sdn Bhd

IP Blacklisting Real Time Black List (RBL) are databases available online that ANTI-SPAM solutions CONSULTS Any company that uses these solutions in ANTI-SPAM or firewall will not receive your . Your IP is considered as BLACKLISTED. your mail server mail server anti- spam

IP Blacklisting The FIX ip of your mail server will be block by these ANTI-SPAM solutions if RBL reports that the IP is in the database De-listing your IP will takes days or even weeks. your mail server mail server IP Any company that uses these solutions in ANTI-SPAM or firewall will not receive your . Your IP is considered as BLACKLISTED. anti- spam

IP Blacklisting Any company that uses these solutions in ANTI-SPAM or firewall will not receive your . Your IP is considered as BLACKLISTED. What causes it? Any compromised PC/notebook in office with malware could sent out thousands of s. This is known as a spambot/zombie participant. An account could have been hacked and used to send out spams. your mail server user spams

IP Blacklisting Solution

Hide your fix IP by sending out using a secure set of IPs Solution your mail server IP mail server anti- spam Use an outgoing filter system that checks and count your s to see if they are behaving like a bot/zombie/auto spams. alert! Notify you immediately of the situation and stop spams from going out further. You can identify the compromised pc/notebook/mailbox The public and hijackers will never see your public IP and minimizes any attempt to hack your accounts

Solution