SMTP<< 550 REJECT MAIL FROM
SMTP>> QUIT
wrote callout cache domain record:
- result=2 postmaster=0 random=0
+ result=3 postmaster=0 random=0
LOG: MAIN REJECT
H=[V4NET.0.0.1] U=root sender verify fail for <ok@localhost>: response to "MAIL FROM:<>" from 127.0.0.1 [127.0.0.1] was: 550 REJECT MAIL FROM
LOG: MAIN REJECT