[Roelof Naudé]
> Hi
>
> Can someone explain the following error:
>
> 1999-10-18 10:36:34 11d8HF-0005JE-00 rejected from kendy.up.ac.za
> [137.215.101.101] <oavdwest@???>: syntax error in 'To' header:
> missing or malformed local part (expected word or "<"): failing address is:
> UP Thrip Interest Group
From TFM:
: Option: headers_check_syntax
: Type: boolean
: Default: false
:
: This option causes Exim to check the syntax of all headers that can
: contain lists of addresses (`Sender:', `From:', `Reply-to:', `To:',
: `Cc:', and `Bcc:') on all incoming messages (both local and SMTP). [...]