SPF record generator

Build a v=spf1 TXT line from IP addresses, includes, and policy. Check a live domain against the 10-lookup limit before you publish.

IPv4 addresses

IPv6 addresses

Include domains

Allow domain A record (a)Allow MX (mx)

Default for all other senders

Draft uses ~2 lookups before nested includes

v=spf1 ip4:192.0.2.1 ip4:192.0.2.2 include:_spf.google.com ~all

Live lookup count

Walk include and redirect mechanisms for a published domain. Nested includes count toward the 10-lookup limit.