0.0.1 - 11th December 1999

* First release.

0.0.2 - 22nd December 1999

* Added check to make sure there are no illegal characters in the
  domain name we are adding.
* Added checking of existing zones so that it's not possible to add the
  same zone twice.

0.0.3 - 17th February 2000

* Added check for mail from mailer-daemon, so we don't try to parse
  bounces.
* Fixed to work with use strict.
* Wrote a README.
* Forced domains into all lower case.

0.0.4 - 12th July 2001

* Fixed stupid bug that meant we could add zones that already existed.
* Added HELP command.
* Added DEL command.
* Added better checking of domain syntax.
* Fixed gpg locale error (we assumed English messages for parsing).
* Added user configuration file.
* Added locking.
* Don't reply to the same address twice (cc & to).
* Better GPG error checking.
* Added contrib directory (currently with just add-dns.pl in it)

0.0.5 - 10th November 2002

* Changed valid domain regex to allow 4 character TLDs (triggered by .info).

0.0.6 - 4th June 2003

* Allow / characters in .in-addr.arpa zones as per RFC2317. (Simon Huggins)

0.0.7 - 8th April 2004

* Fix for problems with gpg flushing & lots of domains. (James Harrison)
* Fix bug with writing filenames with /s in them - we convert them to :s now.

0.0.8 - 9th April 2005

* Add support for MIME signed mails. (Simon Huggins)
* Ensure existance of domain list for users.
* Move config out to a separate file.

1.0.0 - 2nd November 2006

* Tidy up waiting for GPG termination.
* Add MASTER command for setting master server to slave from.
* Allow longer TLDs (6 chars instead of 4).
* Add ADDUSER command to allow new user creation via email.
* Various minor code cleanups.
* Bump version to 1.0.0; the code is reasonably mature now.