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  1. scroome

    Regex to block spoof in Header Checks

    Hi, I have been trying to put together a PCRE format regular expression in the header_checks file to block senders spoofing our domain, but accepting a few addresses hosted by other companies that do spoof our domain to send mail in to our organisation. i.e. We want to block allow spoofing of...
  2. scroome

    PostFix - Domain and Envelope Sender Address

    Hi, We use a sender_access file to prevent external users sending mail apeearing from our domain ( example.com ) so that only our internal networks can send mail from our domain, but we still receive messages externally that have our domain as part of the email address in the message from...
  3. scroome

    Focus Problem

    I am writing a simple program in vb 6 but need to stop an object getting focus when the program runs, but I cannot use the visible or lock properties. Does any one know how to stop a object getting focus at runtime without using the properties listed above ? Thanks in advance.

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