Creating an SPF record is a fairly simple process that can be done by following these steps:
1. Determine the SPF version – Decide on which version of SPF you want to use. You can choose between SPF v1 or SPF v2.
1. Determine the allowed senders – Identify the IP addresses, domain names or any other sources that you want to be permitted to send emails on behalf of your domain.
1. Choose the right syntax – Select the appropriate syntax for your SPF record. There are two main syntaxes that can be used, either the “include” or “redirect”.
1. Ramp up your record – Add additional DNS elements to further refine your SPF record for it to work properly. This includes the domains that send from your domain, and any other mechanisms you might use such as DKIM and DMARC.
1. Publish your SPF record – Once you have created your SPF record, publish it in your domain’s DNS settings. Your DNS service may ask you to enter your SPF record differently, depending on the service you’re using.
1. Monitor your SPF record – Ensure that your SPF record stays up to date over time by keeping an eye on emails being sent to and from your domain, especially if you change your email or hosting provider.