Resolving Header Syntax Errors While Posting on UsenetServer
Encountering "440 Posting Failed - Header Not in Internet Syntax" when posting to Usenet via UsenetServer? It’s usually due to formatting mistakes in your headers.
Possible Causes
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Improper email address format
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Subject line errors
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Use of unsupported characters
Resolution Steps
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Fix 'From' Email Format: It should look like
[email protected]
. Doesn’t need to be real. -
Provide a Subject: Avoid blank subjects and symbols.
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Stick to ASCII Characters: Do not use emojis or special characters.