Spamming
Some people sending spam emails by using our SMTP servers. 1000s of mails send out by using our domain and our clients domains. HOw they doing this and how can we prevent this.
Thank you very much
Some people sending spam emails by using our SMTP servers. 1000s of mails send out by using our domain and our clients domains. HOw they doing this and how can we prevent this.
Thank you very much
