racker/ko-validation — pull request #63 by tdruiva (2014-03-22 23:14:14+00:00)
Title: [Email Validator] Changed TLD size range

Email validates TLD based on its size, in a range between 2 and 6.

This update is because the biggest TLD that I found was ".construction"
http://en.wikipedia.org/wiki/List_of_Internet_top-level_domains