Are there any wise cases for a legitimate client to provide a valid ehlo hostname (which maps to some address) but that address will differ from the address it connects from?
чт, 11 февр. 2021 г. в 01:01, Bob Proulx <b...@proulx.com>: > Eugene Podshivalov wrote: > > Then what is the sense of doing this if the name can be whoever else's > name? > > For anti-spam and anti-abuse software. It's all available for the > anti-spam to use to decided how to classify the message. Perhaps not > as a hard block as that would definitely have false positives. But as > part of a larger scoring system it can add to the filter analysis. > > Bob >
