Dev Tools · 1h ago
SPF Records Break After Adding One More Email Provider: Here's Why
Adding a new email provider like Google Workspace or Mailchimp can push SPF records over the 10-DNS-lookup limit, causing PermError. The limit applies to the entire evaluation tree, not just visible includes. Diagnosis requires expanding all includes and counting lookups recursively.
Meridian48 take
The article correctly identifies a common, frustrating issue but the promoted tool is a self-plug; the core advice on flattening and maintenance is sound.
spfemail-deliverability