phatworx/rails_email_validator — pull request #2 by matsubo (2014-04-15 05:37:49+00:00)
Title: Feature/mx record validation

- Changed MX record validation logic.
- Check A record if MX record is not found.
- http://docs-legacy.fortinet.com/fmail/fortimail-admin/index.html#page/FortiMail%20Online%20Help/overview.01.12.html
- update gem dependency