This is happening only for 1 of our customers when we send them emails
This message was created automatically by mail
delivery software.
A message that you sent could not be delivered to one or
more of its
recipients. This is a permanent error.
ERROR CODE :550 - 136.XXX.XXX.XX is not allowed to
send mail from olympiagloves.com. Please see the SPF record,
with scope
mfrom, identity ,
and ip 136.XXX.XXX.XX