I had same problem 1 month ago but I couldn't find any information
about spam relaying. A lot of spammers are looking for SMTP servers
(exchange) and they are using SMTP service to mount brute-force
password-guessing attacks against well-known accounts on those
servers. That's right: Instead ...
I had same problem 1 month ago but I couldn't find any information
about spam relaying. A lot of spammers are looking for SMTP servers
(exchange) and they are using SMTP service to mount brute-force
password-guessing attacks against well-known accounts on those
servers. That's right: Instead ...
[ more ]