Thanks for the fast response, I contacted the server provider, and they sent this:
mso-fareast-font-family;mso-fareast-theme-font-latin;mso-ansi-language:
EN-US;mso-fareast-language-US;mso-bidi-language-SA">"We
would advise testing with POP and SMTP using Standard connection (POP: 110,
SMTP: 25 or 1025).
/P changed to BR for email formatting P removed for email formatting
/P changed to BR for email formatting P removed for email formatting If
the software is able to connect, you can try connecting with TLS (POP: 995,
SMTP: 587). our mail servers may refuse SSL Connections if the SSL Version is
not new enough."
mso-fareast-font-family;mso-fareast-theme-font-latin;mso-ansi-language:
EN-US;mso-fareast-language-US;mso-bidi-language-SA">
mso-fareast-font-family;mso-fareast-theme-font-latin;mso-ansi-language:
EN-US;mso-fareast-language-US;mso-bidi-language-SA">The only thing that I see is the SSL issue, do you know what version it is to send it to them?
/P changed to BR for email formatting P removed for email formatting
mso-fareast-font-family;mso-fareast-theme-font-latin;mso-ansi-language:
EN-US;mso-fareast-language-US;mso-bidi-language-SA">