Knot DNS v1.1.0-rc1
-------------------

New features:
        * Optionally disable ANY queries for authoritative answers.
        * Dropping identical records in zone and incoming transfers.
        * Support for '/' in zone names.
        * Generating journal from reloaded zone (EXPERIMENTAL).
        * Outgoing-only interfaces in configuration file.
        * Following DNAME if the synthetized name is in the same zone.

Bugfixes:
        * Crash when zone contained RRSIG signing a CNAME, but did not
          contain the CNAME.
        * Malformed packets parsing.
        * Failed IXFR caused memory leaks.
        * Failed IXFR might have resulted in inconsistent zone structures.
        * Fixed answering to +dnssec queries when NSEC3 chain is corrupted.
        * Fixed answering when transitioning from NSEC3 to NSEC.
        * Fixed answering when zone contains multiple NSEC3 chains.
        * Handling RRSets with different TTLs - TTL from the first RR is used.
        * Synchronization of zone reload and zone transfers.
        * Fixed build on NetBSD 5 and FreeBSD.
        * Fixed binding to both IPv4 and IPv6 at the same time on special
          interfaces.
        * Fixed access rights of created files.
        * Semantic checks corrupted RDATA domain names which are covered by
          wildcard in the same zone.

Other improvements:
        * IXFR-in optimized.
        * Many zones loading optimized.
        * More detailed log messages (mostly transfer-related).
        * Copying Question section to error responses.
        * Using zone name from config file as default origin in zone file.
        * Additional records are now added to response also from
          wildcard-covered names.

Knot DNS v1.0.6
---------------

Bugfixes
        * Fixed potential problems with RCU synchronization.
        * Adding NSEC/NSEC3 for all wildcard CNAMEs in the response.

Knot DNS v1.0.5
---------------

Bugfixes:
        * Fixed bug with creating journal files.

Knot DNS v1.0.4
---------------

New features:
        * Parallel loading of zones to the server.
        * RFC3339-complaint format of log time.
        * Support for TLSA (RR type 52).
        * knotc checkzone (as a dry-run of zone compile).
        * knotc refresh for forcing Knot to update all zones from master
          servers.
        * Reopening log files upon start (used to truncate them).

Bugfixes:
        * Copying OPCODE and RD bit from query to NOTIMPL responses.
        * Corrected response to CNAME queries if the canonical name was also
          an alias (was adding the whole CNAME chain to the response).
        * Fixed crash when NS or MX points to an alias.
        * Fixed problem with early closing of filedescriptors (lead to crash
          when compiling and loading or bootstrapping and restarting the
          server with a lot of zones).

Other improvements:
        * Significantly sped up IXFR-in and reduced its memory requirements.

Knot DNS v1.0.3
---------------

Bugfixes:
        * Corrected handling of EDNS0 when TCP is used (was applying the UDP size limit).
        * Fixed slow compilation of zones.
        * Fixed potential crash with many concurrent transfers.
        * Fixed missing include for FreeBSD.

Knot DNS v1.0.2
---------------

New features:
        * Configuration checker (invoked via knotc).
        * Specifying source interface for transfers and NOTIFY
          requests directly.

Bugfixes:
        * Fixed leak when querying non-existing name and zone
          SOA TTL > minimal.
        * Fixed some minor bugs in tansfers.

Other improvements:
        * Improved log messages (added date and time, better
          specification of XFR remote).
        * Improved saving incoming IXFR to journal (memory optimized).
        * Now using system scheduler (better for Linux).
        * Decreased thread stack size.

Knot DNS v1.0.1
---------------

New features:
        * Implemented jitter to REFRESH/RETRY timers
        * Implemented magic bytes for journal
        * Improved error messages

Bugfixes:
        * Problem with creating IXFR journal for bootstrapped zone
        * Race condition in processing NOTIFY/SOA queries
        * Leak when reloading zone with NSEC3
        * Processing of APL RR
        * TSIG improper assignment of algorithm type

Knot DNS v1.0.0 - stable release
--------------------------------

New features:
        * Support for subnets in ACL.
        * Debug messages enabling in configure.
        * Optimized memory consuption of zone structures.

Bugfixes:
        * Memory errors and leaks.
        * Fixed improper handling of failed IXFR/IN.
        * Several other minor bugfixes.

Knot DNS - v1.0 RC 1
--------------------

New features:
        * NSID support (RFC5001).
        * Root zone support.
        * Automatic zone compiling on server start.
        * Setting user to run Knot under in config file.
        * Dropping privileges after binding to port 53.
	        + Support for Linux capabilities(7).
        * Setting source address of outgoing transfers in config file.
        * Custom PID file.
        * CNAME loop detection.
        * Timeout on TCP connections.
        * Basic defense against DoS attacks.

Bugfixes:
        * Fixed IXFR processing.
        * Patched URCU so that it compiles on architectures without TLS in compiler (NetBSD, OpenBSD).
        * Fixed response to DS query at parent zone.
        * A lot of other bugfixes.

v0.9.1 - Jan 20, 2012
---------------------

New features:
        * RRSet rotation

Bugfixes:
        * Fixed build on BSD.
        * Fixes in parsing and dumping of zone
          - types IPSECKEY, WKS, DLV, APL, NSAP

Other changes:
        * Replaced pseudo-random number generator by one with MIT/BSD license.

Knot DNS - version 0.9

New features:
        * TSIG support in both client and server.
        * Use of sendmmsg() on Linux 3.0+ (improves performance).

Bugfixes:
        * Knot was not accepting AXFR-style IXFR with first SOA in a separate
          packet (i.e. from Power DNS).
        * Wrong SOA TTL in negative answers.
        * Wrong max packet size for outgoing transfers (was causing the
          packets to be malformed).
        * Wrong handling of WKS record in zone compiler.
        * Problems with zone bootstrapping.

Bugfix release.

Bugfixes:
        * Handling SPF record.
        * Wrong text dump of unknown records.

First official release of Knot DNS - BETA VERSION.

Features:
	* AXFR-in/-out
	* IXFR-in/-out
	* EDNS0
	* DNSSEC
	* NSEC3
	* IPv6
	* Runtime reconfiguration

Known issues:
	* Missing support for TSIG
	* Root zone support
	* NSID support
	* Other DNS classes than IN
	* RRSet rotation not implmented
	* Dynamic update support
	* IXFR code might be flaky sometimes
	* IXFR may be slow when too much (10 000+) RRSets are transfered at once

Second non-official release of the Knot server (formerly CuteDNS).

Features added:
    * EDNS0 support
    * DNSSEC support
    * NSEC3 support
    * Domain name compression
    * Configuration file
    * Run-time updates of server configuration (including adding and removing of zones)
    * IPv6 support
    * New logging
    * New build system (using autotools)
    * Semantic checks of loaded zone

Issues fixed:
    * Partially fixed thundering herd problem with threads (responsible for slow performance with hash table)

Known issues:
    * Not tested with root zone (probably will not work)
    * High memory consumption
    *  Memory leaks when during adding a new zone (reload) the server is stressed by incoming queries.
    * Compilation too slow.

First (non-official) release of the CuteDNS server.

Features:
    * Running as daemon
    * Answering to all types of queries with OPCODE = QUERY
    * Answering to both UDP and TCP queries
    * Zones pre-processing
    * Separate control utility
    * Separate zone parser utility
    * Own DNS library (dnslib)
    * Two main data structures for the zone - AVL tree and hash table (currently using the tree)