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I run my own Postfix email server for my personal mail, and for several other domains via virtual hosts. Between several different software packages, protocols, standards, and 3rd parties involved in email it's difficult to track down problems in certain circumstances.
Read the full post: GoDaddy DNS Records Create Issues For Self Hosted Email Servers
My only beef with the Let's Encrypt process is that, by default, the utility wants you to disable your web server in the process of requesting a certificate, so that it can listen on port 80 (or 443) for a verification challenge. I host lots of sites, many of them high-traffic, and that's kind of a deal breaker.
Read the full post: Unobtrusive Let's Encrypt requests
I have been slowly moving all of my domains away from GoDaddy to my preferred registrar, Hover (full disclosure; that's a referral link). I have about a dozen domain names, but one of them is much more complex and important than the rest: FragDev.com.
Read the full post: Transfering a domain from GoDaddy to Hover