Spam Blockers, Spam Blacklist, Spam filters, or Email Blacklist whatever you call them they have the same purpose that is to combat spam emails. These kinds of security measures were really important especially if you run an email marketing campaign in your business. To tell you honestly not just business owners are in need of spam filters even for personal use especially if you want a clean spam-free inbox of yours and always expecting an important email from relatives on the states.
To avoid receiving spam do not give away your emails especially to those who you don’t know, avoid leaving your email in websites that you have visited because most spam comes from their email newsletters. Also stay away from online advertisements that ask your email for an exchange of whatever they are offering. Don’t publish your e-mail on internet until absolutely necessary. Turn on your firewalls for extra added protection against your network it can help black spam emails immediately. Actually there are three types of anti-spam software including plug-ins for email clients. It will run on your computer and will require all received spam to be downloaded before sorting them out. There is also what we called stand alone applications in which communicate with the email server several times to check the POP mailbox for spam and will delete them automatically. Lastly there are also server-side email spam blacklist, this kind of filters scans emails for certain trigger like spam keywords, phrases, formatting, and other spam methods though some spammers have discovered how to fool this security measures.
