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Verizon scans all email sent or receives and automatically blocks ones it thinks are spam based on its contents. You can send the email to them at spamdetector.update@verizon.net and they will review it to see if they can un-block it.
GoDaddy 
You need to use an actual email not a forwarding email according to GoDaddy. The below settings should be used for SMTP and PORT settings
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