QK SMTP Server : How do I prevent malicious persons out there from using my QK SMTP server
Question: How do I prevent malicious persons out there from using my QK SMTP server as a 'junk mail' relay and still allow users on my website to contact me?
O.S
Please give the answers
RE: How do I prevent malicious persons out there from using my QK SMTP server
You can use the "Access IP control" function to realize it.
