SMTP Tester
Form to enter credentials:
Microsoft 365?
No
outlook.office365.com
smtp.office365.com
Server
Port
587
993
995
465
25
2079
2525
SMTP Secure?
No
tls
starttls
ssl
From Email
Username
Password
Debug Level
0
1
2
3
4
Subject (optional)
To Email(s)
(One per line)
yisraelh@gmail.com