Free SPF checker
Free SPF checker and SPF lookup tool
Run a free SPF checker to inspect the live Sender Policy Framework record for any domain. Use this SPF lookup tool to validate the active policy, review mechanisms, count DNS lookups, and spot issues before sender changes hurt deliverability.
Run a free SPF lookup
Check the live SPF record for a domain
Enter the root domain used for sending. This SPF checker returns the visible policy, a flattened view when available, a lookup count, and clear warnings or errors.