Pending setup validating mx record godaddy forwarding
So, if a friend sends you a joke that mentions "viagra", content filters can easily mark it as being spam even though it is neither unsolicited nor sent in bulk.Non-content base statistical means can help lower false positives because it looks at statistical means vs. Therefore, you will be able to receive a joke that mentions "viagra" from a friend.Exchange Server 2013 can be installed on either Windows Server 2008 R2 (SP1 or later) or Windows Server 2012.
Some black lists, such as spamcop, use spamtraps to catch spammers and blacklist them.
People tend to be much less bothered by spam slipping through filters into their mail box (false negatives), than having desired email ("ham") blocked (false positives).
Trying to balance false negatives (missed spams) vs false positives (rejecting good email) is critical for a successful anti-spam system.
Although Active Directory preparation can occur as part of the installation of the first Exchange Server 2013 server, you can also run the Active Directory preparation as a separate task beforehand on a 64-bit server running Windows Server 2008 or higher.
Because the Active Directory preparation requires the RSAT-ADDS tools I am running it on the domain controller in my test lab.