Welcome to the PowerDNS Blog
World Hosting Days & Private Graphs as a Service!
Bert Hubert on Mar 17, 2015
Hi everybody, Two announcements in one: First, like 7000 others, we’ll be visiting World Hosting Days in Rust, Germany next week. Peter, Pieter and I will be there, as will be two of our wonderful Certified Consu...
Introducing dnsdist: DNS, abuse- and DoS-aware query distribution for optim...
Bert Hubert on Mar 11, 2015
Over the years, PowerDNS users have frequently asked us about our preferred DNS load balancing solution, and we’ve never had a satisfying answer for that. Users of dedicated hardware often tell us that vendors sp...
Authoritative Server 3.4.3 released
Peter van Dijk on Mar 02, 2015
Warning: Version 3.4.3 of the PowerDNS Authoritative Server is a major upgrade if you are coming from 2.9.x. Additionally, if you are coming from any 3.x version (including 3.3.1), there is a mandatory SQL schema...
From NOERROR to REFUSED
Peter van Dijk on Mar 02, 2015
Back in 2011, in the work leading up to the biggest release of the Authoritative Server so far (3.0, with DNSSEC), in an attempt to bring the rcode for a ‘dangling CNAME’ in line with BIND, by accident the rcode ...
PowerDNS development plans: 4.x DNSSEC, C++ 2011!
Bert Hubert on Feb 23, 2015
In this post, we’d like to share our current plans for .. PowerDNS 4.x! We shared this first with the PowerDNS-development community, and after we gathered feedback, we’re now announcing it more broadly. The tl;d...
New PowerDNS employee, the importance of testing RCs, skipping 3.7.0, World...
Bert Hubert on Feb 12, 2015
Hi everybody, Some assorted remarks & PowerDNS news: 1) New employee 2) Please test our release candidates 3) 3.7.0 has been skipped, all hail 3.7.1 4) World Hosting days in Germany New employee To start with...
PowerDNS Recursor 3.7.1 Released
Peter van Dijk on Feb 12, 2015
Released February 12th, 2015. Download page. This version contains a mix of speedups and improvements, the combined effect of which is vastly improved resilience against traffic spikes and malicious query overloa...
Authoritative Server 3.4.2 Released
Peter van Dijk on Feb 03, 2015
Warning: Version 3.4.2 of the PowerDNS Authoritative Server is a major upgrade if you are coming from 2.9.x. Additionally, if you are coming from any 3.x version (including 3.3.1), there is a mandatory SQL schema...
An introduction to PowerDNS Recursor 3.7.0
Bert Hubert on Jan 22, 2015
Today we released the first Release Candidate (RC) of PowerDNS Recursor 3.7.0. And although we do document (almost) all of our features, documentation is not the same as effectively informing our users of what ou...
Diverting recursor-to-auth attacks
Peter van Dijk on Dec 12, 2014
We get frequent reports from users/customers about various DNS-related attacks they are facing on either their authoritatives or recursors. This post focuses on one kind of attack that involves both. The attack w...