![]() ![]() This means that, without additional countermeasures, anyone could send an email as Sender Policy Framework (SPF) is a standard that is part of the email ecosystem that aims at preventing this form of email identity fraud. What is SPF?īy default, any computer connected to the internet can send email to any email inbox with any sender name. ![]() In this post we'll explain what this lookup limit is, how it can affect your email deliverability, and how to reduce the number of required lookups. If the limit is exceeded, an email message may fail SPF inspection which can cause deliverability issues, and may hurt domain reputation. Blog > The SPF lookup limit explained The SPF lookup limit explainedĪn SPF policy may not require more than 10 additional DNS lookups to fully evaluate.
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