my dns look fine but when I test the email I receive this
Resolving hostname...
Connecting...
SMTP -> FROM SERVER:
220 mail.mydomain.com ESMTP
SMTP -> FROM SERVER:
250-mail.mydomain.com
250-PIPELINING
250-SIZE 20480000
250-ETRN
250-AUTH PLAIN LOGIN
250-AUTH=PLAIN LOGIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
MAIL FROM: user@mydomain.com
SMTP -> FROM SERVER:
250 2.1.0 Ok
RCPT TO: externalemail@outdomain.com
SMTP -> FROM SERVER:
454 4.7.1 : Relay access denied
SMTP -> ERROR: RCPT not accepted from server: 454 4.7.1 : Relay access denied
Message sending failed.
Resolving hostname...
Connecting...
SMTP -> FROM SERVER:
220 mail.mydomain.com ESMTP
SMTP -> FROM SERVER:
250-mail.mydomain.com
250-PIPELINING
250-SIZE 20480000
250-ETRN
250-AUTH PLAIN LOGIN
250-AUTH=PLAIN LOGIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
MAIL FROM: user@mydomain.com
SMTP -> FROM SERVER:
250 2.1.0 Ok
RCPT TO: externalemail@outdomain.com
SMTP -> FROM SERVER:
454 4.7.1 : Relay access denied
SMTP -> ERROR: RCPT not accepted from server: 454 4.7.1 : Relay access denied
Message sending failed.