If you have custom email domains within Learn Amp enabled, use this article to configure SPF with SendGrid.
Sender Policy Framework (SPF) is an open standard aimed at preventing sender address forgery. We partner with SendGrid to provide us with reliable email delivery.
Custom SPF records
If you have an SPF record set for your domain already:
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Do not create more than one SPF1 record for a given domain. If more than one SPF1 record exists for a domain, you will want to merge any additional SPF records into one SPF record. You also cannot have more than 10 DNS lookups in your single SPF record.
Working with an existing SPF record
If you already have an SPF record for your domain, you need to add SendGrid SPF inclusion into your existing record.
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