Tag Archive: relay

October 21, 2015   /   by Marco   /   exim, Gmail, google, mail, relay, vestacp

HOW TO DISABLE IPV6 IN EXIM VESTACP

Strangely, today an email delivery failed and I decided to investigate further. The email subject was “Mail delivery failed: returning message to sender” The content in the bounced email was:   I’m using VPS hosting with VESTACP and it currently doesn’t support IPV6. However, for some strange reason EXIM (the mail transfer agent) is using […]