garethrees/ampersat — pull request #2 by rjocoleman (2014-05-30 03:36:26+00:00)
Title: Look up MX records

Building on my last PR, this PR adds support for looking up the `MX` records of a `csv` email list.

Domains show half the story, what about where the domains are hosted? This answers that question.

I put in some parallel processing to cope with large lists.