v1.4.0

• public key pinning implementation
• a parsing bug fix

v1.3.0

• the local service IP can be set in the configuration file
• when there is no Answer in JSON response send SERVFAIL
• use 8.8.8.8 instead of dns.google.com in the default dns.conf
• allow redirects

v1.2.0

Minor compatibility improvements

v1.1.0

• improve the daemonizer
• fix bugs related to EDNS0 option
• support EDNS-Client-Subnet (ECS)

v1.0.0

• Fix a memory leak
• Fix preference issue of the MX records

v0.9.0

• New make target for launchd service i.e. macOS
• Bug fixes in the config file parser

v0.7.0

• Support 'init' and 'systemd' launchers.
• A few bug fixes since the software posted online.
• Verified on OSX and several linux distributions.