Hello, i have set up Debian server with ispconfig. All working fine, i can sent and recieve emails etc. But sometimes i get certificate problem with my smtp server in email client. Is here any way (tools) how to chceck it that i have configured smtp server right? Thank you
For example i tried to use Code: telnet smtp.domain.com 25 or port 465, 587 but in terminal i can still see just Code: root@host:~# telnet smtp.domain.com 25 Trying 46.28.107.249... Connected to smtp.domain.com. Escape character is '^]'. 220 host.mydomain.com ESMTP Postfix (Debian/GNU) and nothing else
My signature has link to e-mail setup tutorial. ISPConfig install should have created the certificate and set up e-mail server, ftp, etc. to use it. So maybe certificates are in order? Use Internet Search engines with Code: ssl testing mail server
That's fine so far. As @Taleman suggested, search on the internet on how to do such a test properly. You just connected to the system, so the result is fine, and it waits now for further input, and hos that is done and which commands must be issued can be found in various guides on the net.