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regina_xx@msn.com
SMTP error from remote mail server after MAIL FROM:<info@eratofoto.com> SIZE=6733:
host mx4.hotmail.com [65.55.33.135]: 550 SC-001 (COL004-MC6F20) Unfortunately, messages from 162.245.217.134 weren't sent. Please contact your Internet service provider since part of their network is on our block list. You can also refer your provider to http://mail.live.com/mail/troublesho...g.aspx#errors.

A message that you sent could not be delivered to one or more of its
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desxx@gmail.com
SMTP error from remote mail server after end of data:
host gmail-smtp-in.l.google.com [2607:f8b0:4002:c06::1b]:
550-5.7.1 [2602:ffc5::92d5:2952] Our system has detected that this message does
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550 5.7.1 information. l139si23451426ywb.93 - gsmtp