On Wed, Feb 2, 2011 at 1:33 PM, Peter N. M. Hansteen <[email protected]> wrote: > the initial '451 temporary local problem' response). The other, more > visible issue is when the sender retries from a different IP address, > and it turns lottery-like in a hurry (sometimes referred to as the
See that? If everybody put their outgoing mail server pool behind NAT we wouldn't have this problem. :)
