Plesk lets you configure a singular SPF coverage for all outgoing messages, by defining relevant principles in DNS records. SPF is likewise made to evaluate incoming emails by default with Plesk for Linux. After the migration you could set the TTL to the next worth once more. It's also wise https://cpanel-to-plesk-migration72756.sunderwiki.com/805613/not_known_facts_about_plesk_migration_to_new_server