....
Fail: test@artegennaro.com smtp=smtp.office365.com
..
Fail: test@dunsire.com smtp=
..........
Fail: test@jknylaw.com smtp=smtp.office365.com

Fail: test@live.com smtp=smtp.office365.com
....
Fail: test@outlook.com smtp=smtp.office365.com
.
Fail: test@ronwilsoninsurance.com smtp=
......
Fail: test@sendgrid.com smtp=
..............................
Fail: test@scatterlingsofafrica.net smtp=