I don't know what happened.. I lost DNS resolution on my Ubuntu Docker 16.04 DO droplet. root@gpc-docker-sfo2:resolvconf$ telnet gitlab.com 443 telnet: could not resolve gitlab.com/443: Temporary failure in name reso...

I'm confused. Can somebody help me shed some light on this. I created a new droplet and my ApacheBench(marks) aren't on par with my previous Droplet. It always seems to stall on the last set of requests. I've done 40...

I'm trying to understand SPF records. I was under the impression SPF is used to give permission to hosts to send emails on the domain's behalf (eg: from address). But this doesn't look right. I have a test domain: cri...

For a short period, I've setup Postfix mail relay on my vhost to forward my @domain.com email to my gmail account. Mind you, I've had this email address and domain for over 14 years -- it gets a lot of spam (which is ...

Is it a reliable setup to setup Postfix to forward my @domain to @gmail with a Gmail SMTP relay host? I'm setting up a new droplet, Ubuntu 14.04 LAMP stack. I'm looking to x-fer over my primary domain, but ran into a ...