There are a few ways to help prevent some of the spam you get… One is to prevent some of the common “temporary” email addresses from even registering on your site/contacting you…
The top 40 commonly used…
mailinator.com
mailinator2.com
sogetthis.com
mailin8r.com
mailinator.net
klassmaster.com
trashymail.com
mytrashmail.com
mailexpire.com
temporaryinbox.com
afrobacon.com
golfilla.info
mx0.wwwnew.eu
maileater.com
jetable.org
spambox.us
guerrillamail.com
guerrillamail.net
spamhole.com
10minutemail.com
dontreg.com
tempomail.fr
tempemail.net
pookmail.com
spamfree24.org
spamfree24.com
spamfree24.net
spamfree24.info
inbox2.info
nullbox.info
kasmail.com
spammotel.com
greensloth.com
spamspot.com
spambully.com
spam.la
spaml.com
emailias.com
spamgourmet.com
emailwarden.com
Adding these to the spam filter on a few of the communities I run, and to my email filter has cut my spam down by around 30%. Now I only get 600 a day.
