This forum uses cookies
This forum makes use of cookies to store your login information if you are registered, and your last visit if you are not. Cookies are small text documents stored on your computer; the cookies set by this forum can only be used on this website and pose no security risk. Cookies on this forum also track the specific topics you have read and when you last read them. Please confirm whether you accept or reject these cookies being set.

A cookie will be stored in your browser regardless of choice to prevent you being asked this question again. You will be able to change your cookie settings at any time using the link in the footer.

Roundcube SMTP 451 temporary lookup failure
#1
Roundcube SMTP 451 temporary lookup failure
Hello guys, i have fresh install of sentora.
I configured all settings as on my old server. But when i login to roundcube and try to send email, the windows is saying Error SMTP (451): Cant add recepient "test@stacknet.eu" (4.3.0 <test@stacknet.eu>: Temporary lookup failure)

I dont know where is problem. Passwords to mysql is OK, connection to SMTP server looks ok....

I tried to connect to SMPT server via putty (telnet 25) and when i want manualy send email via console, the server is saying some error.

I think probably DNS? Routes? What do you think?
Reply
Thanks given by:


Messages In This Thread
Roundcube SMTP 451 temporary lookup failure - by mrobot - 08-30-2017, 12:34 AM

Possibly Related Threads…
Thread Author Replies Views Last Post
How to upgrade RoundCube rajeevrrs 0 2 ,105 11-01-2022, 10:19 PM
Last Post: rajeevrrs
can not send email - SMTP error on roundcube wolvepy 9 31 ,756 01-03-2020, 08:37 AM
Last Post: Telepuzik
How to add password reset option in roundcube hakunamatata 15 68 ,095 02-08-2019, 12:20 PM
Last Post: republicus

Forum Jump:


Users browsing this thread: 3 Guest(s)