I was able to receive but cannot send out email

[longsyee]

Sorry to post may b repost by other people. cause i really cant get any solution on my email send out

i have enter my domain name and create a dns record in sentora
..

and from my domain site been pointing at A record
A Record * xx.xx.xx.xxx (isp) Automatic
A Record mail xx.xx.xx.xxx (isp) Automatic
A Record panel xx.xx.xx.xxx (isp) Automatic
NS Record ns1 xx.xx.xx.xxx (isp) Automatic
NS Record ns2 xx.xx.xx.xxx (isp) Automatic
MX Record mydomain.xyz mail.mydomain.xyz. 10 Automatic

done router port open for 25 , 465, 587

   

i have create a user for the email via sentora mailbox
login to round cube 
tested sending email to round cube able to receive perfectly

Sending out email succesful(green words) but the email was not send ?! no email to my gmail not even spam
after few hours or minutes i receive a daemon mail saying unable to send.? connection time out.

what should i do next? i have no idea what to do now any solution?

[Me.B]

You provider might be blocking you ip.

Check if your ip is not blacklisted too.

M B