SMTP Error: Could not connect to SMTP host

Hello,

I’m trying to send email from the “Email test” tab, but I have this message :

Versions:
WordPress: 4.9.4
WordPress MS: No
PHP: 5.6.30
WP Mail SMTP: 1.2.5

Params:
Mailer: smtp
Constants: No
ErrorInfo: SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting
Host: mail.mydomain1.com
Port: 587
SMTPSecure: tls
SMTPAutoTLS: bool(true)
SMTPAuth: bool(true)

Server:
OpenSSL: Yes
SMTP Debug:
2018-02-20 07:44:25	Connection: opening to mail.mydomain1.com:587, timeout=300, options=array (
                   	                  )
2018-02-20 07:44:25	Connection: opened
2018-02-20 07:44:25	SERVER -> CLIENT: 421 5.7.1 Connection refused
2018-02-20 07:44:25	CLIENT -> SERVER: EHLO www.mydomain2.com
2018-02-20 07:44:25	SERVER -> CLIENT:
2018-02-20 07:44:25	SMTP ERROR: EHLO command failed:
2018-02-20 07:44:25	SMTP NOTICE: EOF caught while checking if connected
2018-02-20 07:44:25	Connection: closed
2018-02-20 07:44:25	SMTP Error: Could not connect to SMTP host.
2018-02-20 07:44:25	SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting

Is there a way to have extra infos about debbuging ?

Do you need extra infos for helping me ?

Thanks in advance for your reply!

• This topic was modified 7 years ago by vexpertine.