0.04 Mon Feb 16 11:17:15 NOVT 2015
- Using Mojo::URI for IDN
- SMTP commands correction by RFC-5321

0.03 Mon Sep 8 12:22:24 NOVT 2014
- add IDN support

0.02 Mon Aug 25 17:07:39 NOVT 2014
- add cache for nslookup operation

0.01 Fri Aug 22 13:59:18 NOVT 2014
- original version;