Spammers

Philippines
March 11, 2007 12:54pm CST
Can I keep spammers from using my sendmail server?
1 person likes this
1 response
aries_0325
@aries_0325 (3060)
• Philippines
11 Mar 07
I'm not sure if it's possible, but it sounds like you might want to use POP before SMTP, but on ALL mail rather than just relaying.