On 15.10.19 00:34, Chris Wedgwood via mailop wrote: >> Doesn't "550 Requested action not taken: We don't like you." apply >> after DATA? > > it does > > most severs honor this but not all > > (i experience this sometimes, my domain somtimes gets a lot of > backscatter)
What MTAs do not honor this? How does 550 after DATA result in backscatter? Not returning a 250 OK after DATA is still well within limits of the SMTP dialog. How else are you supposed to reject a mail that could be saved because of its size or because it has a virus? Regards, Thomas Walter -- Thomas Walter Datenverarbeitungszentrale FH Münster - University of Applied Sciences - Corrensstr. 25, Raum B 112 48149 Münster Tel: +49 251 83 64 908 Fax: +49 251 83 64 910 www.fh-muenster.de/dvz/ _______________________________________________ mailop mailing list mailop@mailop.org https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop
