Blog
What does "PermError SPF Permanent Error: Too many DNS lookups" mean?
Tue, 09/09/2014
This is the start of a new ongoing series for us that gives you the tips and tricks you need for successful DMARC deployment.There are several safeguards put in place with SPF. One of these is a limitation of DNS lookups to help ensure that you do not have timeout issues. SPF will evaluate only 10 DNS mechanism lookups in an SPF record (mechanisms include: a, mx, ptr, exists, include, redirect)...