InMotion Hosting Support Center
Section 1: The RBL Checker for DNS Blacklisting
InMotion and all other email servers in the World use an RBL checker for incoming email. This checks known DNS blacklisting companies for email spam. This article will explain the basics of the RBL checker.
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Section 2: Common words that trigger spam filters
Check out this list of words to avoid so your emails do not get blocked for spam.
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Section 3: Spam: What is it?
Learn the types of Spam and why it is important to combat it.
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Section 4: Combating Spam: Using SpamAssassin
Learn more about Spam Assassin and how to use it to fight Spam.
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Section 5: SPF Records and Domain Keys (DKIM): Combating Spam
In this tutorial, learn what Domain Keys and SPF records are.
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Section 6: 550 This Message Was Classified as SPAM and May Not Be Delivered
Learn how to correct the 550 error message on your outbound emails.
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