If you or your Internet E-mail Service Provider has Spam or other blocking software, it may be blocking e-mail from rubberchickencards.com. If so you may have to set your Spam/junk mail filters to accept e-mails from rubberchickencards.com.
TO SET SPAM FILTERS:

For Yahoo! Mail, Outlook Express select: “Add To Address Book”

For Hotmail or MSN, select .Save Address(es)

For all others please ask your Internet Service Provider how to accept e-mails from rubberchickencards.com