You can configure the mailboxes we offer in our services to most external mail clients on the market, we leave you here links to the instructions:
Apple Mail: https://help.sitioshispanos.com/menu-principal/guias/correo-electronico/configurar-mis-cuentas-en/apple-mail
Thunderbird: https://help.sitioshispanos.com/menu-principal/guias/correo-electronico/configurar-mis-cuentas-en/thunderbird
Please consider that all connections must be encrypted using TLS/SSL protocols.
Obsolete, discontinued, or outdated versions of the aforementioned software, such as Microsoft Live for example, will not work or connect to your mailboxes because they are not supported.