Hi All, I am using mail server on Redhat Linux 7 having Sendmail-8.11.2-14 when i am sending any mail it is successfull deliverd by getting a mail from Mailer-Daemon that The following addresses had permanent fatal errors ----- (reason: 553 sorry, your envelope sender domain must exist (#5.7.1)) Sep 25 15:16:30 localserver sendmail[26990]: k8P9kSb26990: to=kumardineshwar@xxxxxxxxx, ctladdr=root (0/0), delay=00:00:02, xdelay=00:00:01, mailer=relay, pri=30044, relay=mail.relay.com. [203.122.58.62], dsn=5.6.0, stat=Data format error is any one to give me the hint how to solve it, what exacallty the problem. Thanks, Dinesh New Delhi -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list
