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when entering contests - I use 3 diff emails @aol.com, @sbcglobal.com & @reedrubber.com and error message says must use a valid email address. ?

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  • Last reply by user633449

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Why does this happen - clearly all 3 emails are valid- but I always get error messages when entering contests or subscribing to

newsletters  stating enter a valid email  or sometimes says: use a proper email format ...
what is wrong here ?
Why does this happen - clearly all 3 emails are valid- but I always get error messages when entering contests or subscribing to newsletters stating enter a valid email or sometimes says: use a proper email format ... what is wrong here ?

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This isn't a Firefox question, this is probably either mistyping the e-mail address or poor e-mail handling from those websites.