Building a Resilient Authoritative Nameserver

Remember the last time a critical service felt sluggish, or worse, went down under pressure? Building erldns has always been about preventing those moments. Today, we’re excited to share what we’ve been doing to significantly improve the resilience of this critical piece of infrastructure software. Erldns is an open-source DNS server written in Erlang that powers DNSimple’s authoritative nameservers. The release of erldns v10.0.0 marks a major milestone in our journey to build a highly…