Fix list bouncing to cyrusinnovation.com

[jjfine]

Issue by Trevoke from Saturday Jan 05, 2013 at 02:34 GMT
Originally opened as https://github.com/cyrusinnovation/ListList/issues/37

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typo@cyruslists.com should bounce to typo@cyrusinnovation.com

... Or examine a better behavior in case of typos.

This started because a client typed "team-can@cyrusinnovation.com" instead of "team-can@cyruslists.com".