> postfix/submission/smtpd[23263]: NOQUEUE: reject: RCPT from > unknown[21.193.143.55]: 450 4.1.1 <xxxx>: Recipient address rejected: > unverified address: unknown mail transport error; from=<xxxxx> > to=<xxxxx> proto=ESMTP helo=<OTX-Baram-V>
The verification fails with a "unknown mail transport error" Check the logs (on both sides, sending and receiving): egrep "(error|fatal):" /var/log/mail.log (or wherever your logs are) -- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netz | Netzwerk-Administration Invalidenstraße 120/121 | D-10115 Berlin Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962 ralf.hildebra...@charite.de | https://www.charite.de _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org
