- If he chose mail method, a message will explain him how to setup its SPF record for its email domain (showing the list of IP). This is to avoid to have its emails, sent from its Dolibarr instance, fails due to strict antispam rule of some emailing servers. | - If he chose mail method, a message will explain him how to setup its SPF record for its email domain (showing the list of IP). This is to avoid to have its emails, sent from its Dolibarr instance, fails due to strict antispam rule of some emailing servers. |