To select the very best type of anti-spam solution for all of your needs, you should do some research and then consider just what kind of system you are wishing to protect from spam and what other lines of defence you already have on your system.
The majority of anti-spam software works by:
- Either blocking out certain keywords through a number of filters
- Filtering out numerous email addresses from where spam be originating
Both of these types of methods have strong and weak points, and the best type of defence for you will generally rely upon your situation. You may also check out the Mailcleaner anti-spam solution for you or your business that can be utilised to expertly protect you.
What Will Spam Attempt to Do?
An anti-spam software solution is a programme or some other type of utility that operates to assist in the prevention of spam from ever getting into an email system. Spam itself is an email or various other kinds of messages that are unsolicited and unwanted, frequently sent out by anonymous sources or from obscure addresses.
Such messages may open up a number of security risks, which can include being used in the breeding of viruses and malware, as well as in phishing scams and various types of identity theft. Due to spam possibly costing a business a great deal of finances because of lost productivity, a professional anti-spam solution is definitely a wise investment for both business and individual users.
How does Anti-Spam Actually Function?
Typical kinds of anti-spam software solutions usually use either filters or a reverse check method to block out spam.
- Filters usually include an expert database of terms and combinations of different words which are usually utilised in spam. Should any incoming message have these words, it will then be flagged as spam.
- Reverse check methods track an email address and Internet protocol (IP) addresses that send out spam messages, and then block all messages from those same addresses.
And while these methods can offer a powerful anti-spam option for users, there are certain drawbacks to each kind.
Matters of False Positives
Filters may create false positives and then miscalculate legitimate messages, which means that those messages which have been marked as spam can still go on to reach a user even though they have been removed from other messages.
Due to reverse checking depends on tracking addresses that have sent spam, these types of software may be more expensive, but worth it in the long run if you are seriously trying to avoid spam.
Private Users are Generally Covered
A lot of email service providers already have an anti-spam option for free with an account through that same service. This kind of solution might not be enough for businesses, but is often sufficient for the individual user.
These kinds of anti-spam options normally (but not always) mark any spam messages and place them into a separately marked folder, and away from any wished for incoming email messages.