Dnia 13.08.2021 o godz. 16:45:37 A. Schulze via mailop pisze: > In this case the LDA send a DSN back to the sender. > But if the sender uses gmail.com, the DSN will never arrive: > > Aug 13 16:09:15 mta postfix/smtp[105040]: 4GmQQz2MM8zB08wK: > to=<[email protected]>, relay=gmail-smtp-in.l.google.com[142.251.5.26]:25, > delay=0.26, delays=0.01/0/0.13/0.12, dsn=5.7.1, status=bounced (host > gmail-smtp-in.l.google.com[142.251.5.26] said: 550-5.7.1 [redacted_ipv4] > Messages missing a valid address in From: 550 5.7.1 header, or having no > From: header, are not accepted. a185si1555216wme.53 - gsmtp (in reply to end > of DATA command)) > > well, it's postfix that generated this DSN with this RFC5322.From > > From: MAILER-DAEMON (Mail Delivery System)
This is header From:. What is the envelope From:? It should be blank (<>). -- Regards, Jaroslaw Rafa [email protected] -- "In a million years, when kids go to school, they're gonna know: once there was a Hushpuppy, and she lived with her daddy in the Bathtub." _______________________________________________ mailop mailing list [email protected] https://list.mailop.org/listinfo/mailop
