Topic: Forum messages marked as spam
Hello dear friend,
I have reports from users of my forum http://forexsb.com/forum/ that they receive their e-mail registration confirmation as spam.
Now I received returned mail from Yahoo that say "Remote host said: 421 4.7.1 [TS03] All messages from 206.212.247.135 will be permanently deferred;" where this is the IP of my hosting company.
I have never sent mass e-mails or any spam.
Is it possible the forum to be hacked or infected?
How can I check if fake emails are sent from my website or forum.?
Thank you!