Just copy and paste these documents into your DNS zone, and you also’re superior to go. Now you can ship emails out of your server! How come we need SPFs and DKIMs? sudo mkdir -p /opt/postal/application sudo wget sudo tar xvf latest.tgz -C /opt/postal/app sudo chown -R postal:postal /choose/postal sudo https://www.hostscheap.com/python-web-server-setup-service