Double Irony! (was Re: [linux-elitists] ruben's stupid filter)

Bulent Murtezaoglu
Sun Mar 24 22:10:16 PST 2002

>>>>> "MM" == Marc MERLIN <> writes:
    MM> That's easy, I already have this on, it's
    MM> completely automated with SMTP callbacks: 

OK.  I think I understand this.  

    MM> 550-Envelope sender verification failed 550 rejected: Cannot
    MM> route to envelope sender <> (The envelope
    MM> sender does not exist according to your mail server when it
    MM> was asked): response from
    MM> [] after "MAIL FROM: <>" was "501 bogus mail
    MM> from".  [...]

What happens when you cannot reach the MX for the domain?  Do you
fall back on something like RFC-ignorant?  As this efectively does a
VRFY on servers that don't have to be the sending server, did anyone
complain about this yet?  



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