When I first created the mail server everything worked fine and mail landed in the inboxes of Gmail accounts. Now all of the sudden it keeps landing in Spam boxes. I even added SPF records and an Let's Encrypt SSL ce...

I'm testing around with loader.io and noticed SSL (termination) in front of varnish serves very badly. My Digital Ocean graph (https://i.stack.imgur.com/KHAsi.png) seems to show Disk I/O maxed at 1.21MB/s (isn't this ...

So i'm looking to setup a DNS server that picks the closest Varnish caching server available based on what country the request is coming from. This tutorial (http://jpmens.net/2015/11/12/geodns-with-powerdns-geoip-ba...

I have setup 3 droplets, 1 varnish load balancer and 2 backends. There are easy guides available for an master master Mysql setup, however I would also like an control panel to manage websites, mail & ftp accounts and...