IP Blacklisting

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

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

3. IP Blacklisting mail server your mail server IP anti- spam 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. Any company that uses these solutions in ANTI-SPAM or firewall will not receive your email. Your IP is considered as BLACKLISTED.

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

5. IP Blacklisting Solution

6. Solution alert! IP IP mail server IP your mail server IP IP anti- spam IP IP Hide your fix IP by sending out using a secure set of IPs Use an outgoing filter system that checks and count your emails to see if they are behaving like a bot/zombie/auto spams. 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 email accounts

7. Solution