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A RCPT failed from an email address is a good indication.


OMG! Is there a way to fake these?


why is he being downvoted? not cool. guess what? it's also a tremendous BUSINESS OPPORTUNITY.

what is pg's #1 rule? build something SOMEBODY LOVES? don't you think jhrobert would be EXCITED if this was offered a service?

he's getting excited about a cool technical, (business) and social hack

jhrobert, of course it's possible to fake this. do i personally know how? my guess is copy/paste the text and fake the email headers. could you make money offering it as a service? yes.


Humm... I am using gmail, I don't think I can that easely forge a fake....

However, I can fake an auto-responder easely...




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