Retrieve the SPF TXT record, expand its mechanisms and count DNS lookups against the RFC 7208 limit.
Enter a value above and run the check to see results here.
Retrieve the SPF TXT record, expand its mechanisms and count DNS lookups against the RFC 7208 limit.
Yes. The SPF Lookup runs directly in NetInsight with no signup required. Usage is rate limited per IP address to keep the service fast for everyone.
Diagnostic inputs are processed to produce your result and are not sold or shared. See our Privacy Policy for full detail on retention.
Results are fetched live from authoritative sources each time you run a check, so they reflect the current state rather than a cached snapshot.