TOOL / SPF-RECORD-BUILDER

SPF Record Builder

Build a valid SPF record by adding senders, IPs, and includes. The record updates live and tracks your DNS lookup count.

Generated record

1/10 DNS lookups

v=spf1 mx ~all

Base options

Include mx — authorize this domain's MX servers to send email (uses 1 lookup)Include a — authorize this domain's A record IP (uses 1 lookup)

Default action (all):

Recommended: ~all (softfail) while testing, then move to -all (fail) once confident all senders are included.

Quick add — common providers

How to publish: Add this as a TXT record on your domain with the name @ (or your root domain). Only one SPF record is allowed per domain. Use the SPF Checker tool to verify after publishing.