Tag: security
All mail servers should use SPF & DMARC
Providers of email and ISP’s should implement SPF & DMARC to help fight spam, scams, and other junk appearing in our mailboxes.
Sneaky workaround, fail2ban + Apache + Nginx
2 Servers, Nginx on 1, Apache on other. Same OS and fail2ban works on one, not other. #Centos, #Linux #Security #fail2ban