When sending an incoming mail from my gmail account I get this error: The error that the other server returned was: 554 5.7.1 <mail-la0-f41.google.com[209.85.215.41]>: Client host rejected: Access denied When I log into Squirrel mail and try to send an outbound email, I get this error: Message not sent. Server replied: Authentication required 530 5.7.0 Must issue a STARTTLS command first It looks like I must have done something wrong during the setup. I'm familiar with Microsoft Exchange servers but am fairly green on Linux \ Postfix. Anyone have any suggestions for resolving these two issues? Thanks.
MX Toolbox SMTP test results Here's some additional information. I tried running the SMTP test at mxtoolbox.com: ________________________________________________________________ Connecting to x.x.x.x 220 server01.abc123..com ESMTP Postfix (Ubuntu) [842 ms] EHLO MXTB-PWS3.mxtoolbox.com 250-server01.mnbitcoin.com 250-PIPELINING 250-SIZE 10240000 250-VRFY 250-ETRN 250-STARTTLS 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSN [671 ms] MAIL FROM: <[email protected]> 530 5.7.0 Must issue a STARTTLS command first [671 ms] RCPT TO: <[email protected]> 530 5.7.0 Must issue a STARTTLS command first [671 ms] MXTB-PWS3v2 3728ms
Your server seems to be configured to not allow unsecure connections. So it is always neccessary to use SSL (port 465) or TLS secured connection. The shown connection uses neither SSL nor TLS, so it is rejected.