Is the REMOTE_ADDR spoofable?

Yes, but not by using the bulk email tools that most spammers are using at present. Most of them use simple applications that runs on Win32. Forging From: headers is about as far as these tools go, though many spammers use multiple ISP accounts.

In reply to Re: is IP# in $ENV{REMOTE_ADDR} spoofable? by dws
in thread is IP# in $ENV{REMOTE_ADDR} spoofable? by mandog

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