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Home > Common Errors > When I post, why do I receive the error "440 posting failed: header not in internet syntax"?
When I post, why do I receive the error "440 posting failed: header not in internet syntax"?
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You will see this error if your posting software is set to post with an improperly formed email address. Your posting software must use a correctly formatted email address (not necessarily a valid email address), for example, "[email protected]".
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