PowerDNS Recursor 4.0.0 Alpha 2 released

Mar 9, 2016

We’re happy to announce the release of the PowerDNS Recursor 4.0.0 Alpha 2.

This release features many low-level performance fixes and restores forward-zones functionality.

Changes from 4.0.0-alpha1 are:

  • #3259, #3280 The PowerDNS Recursor now properly uses GNU autoconf and autotools for building and installing
  • OpenSSL crypto primitives are now used for DNSSEC validation
  • #3313 Implement the logic we need to generate EDNS MAC fields in dnsdist & read them in recursor (blogpost
  • #3350 Add lowercase-outgoing feature to Recursor
  • #3410 Recuweb is now built-in to the daemon
  • #3230 API: drop JSONP, add web security headers (Christian Hofstaedtler)
  • #3485 Allow multiple carbon-servers
  • #3427, #3479, #3472 MTasker modernization (Andrew Nelless)

Bug fixes

  • #3444, #3442 RPZ IXFR fixes
  • #3448 Remove edns-subnet-whitelist whitelist pointing to powerdns.com (Christian Hofstaedtler)
  • #3293 make asynchronous UDP Lua queries work again in 4.x
  • #3365 Apply rcode set in UDPQueryResponse callback (Jan Broers)
  • #3244 Fix the forward zones in the recursor
  • #3135 Use 56 bits instead of 64 in EDNS Client Subnet option (Winfried Angele)
  • #3527 Make the recursor counters atomic


  • #3435 Add toStringNoDot and chopOff functions to Lua
  • #3437 Add pdns.now timeval struct to recursor Lua
  • #3352 Cache improvements
  • #3502 Make second argument to pdnslog optional (Thiago Farina)
  • #3520 Reduce log level of periodic statistics to notice (Jan Broers)

The tarball is available on the download site, packages for various platforms are available from our repositories.

About the author

Pieter Lexis

Pieter Lexis

Senior Developer at PowerDNS


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