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28th Feb 2021
SPF PermError: Too Many DNS Lookups - When SPF Record Exceeds 10-DNS-Lookup Limit

"SPF PermError: too many DNS lookups" is a common error seen in many SPF (Sender Policy Framework) implementations. When an often overlooked SPF 10-DNS-lookup limit is exceeded, an SPF PermError, aka SPF permanent error, is returned. SPF PermError's can affect your email deliverability…

SPF SPF PermError Too Many DNS Lookups
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28th Feb 2021
How to fix SPF PermError: too many DNS lookups

When troubleshooting email delivery issues, you might run into some cryptic SPF error on the receiving email server along the lines of:

SPF PermError: too many DNS lookups

SPF Permanent Error: too many DNS lookups

SPF Fail: too many DNS lookups

These messages indicate that the SPF record on…

SPF PermError DNS lookup limit

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