Hi! > > Is it possible that gmail finds the <> envelope-from cheesy and > > choose to reject ? > > No. If you use MAIL FROM: <>, the SPF doesn't work for MAIL FROM. > > It will use the SPF (TXT) record for the domain name of the sending > SMTP server.
Ah, oh! > If that mail gets out by mail.example.org, mail.example.org will be > used for SPF, so TXT record for mail.example.org will be checked. Make > sure all outgoing SMTP servers have SPF TXT records for their domains. Changed, tested, works. Thanks very much, this is a very special corner case -- that it will look up the SPF record for the rerverse DNS hostname was surprising. -- p...@opsec.eu +49 171 3101372 Now what ? _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop