v0.6.0

• Support python3.x
• Add test code

v0.5.2

• Support AWS credential from environment variable

v0.5.1

• Packaging project with setuptools
• Add document

v0.5.0

• Add README.md

v0.4.2

add timestamp to log format

v0.4.1

fix problem of aws Route53 record update failure because of typo

v0.4.0

support multiple global IPs