Free Tool

SPF Record Generator

Select your email providers, add any custom senders, set your policy, and copy a ready-to-publish SPF TXT record — no DNS knowledge required.

Email providers

Check every service that sends email for your domain

Custom includes

— other services that send as your domain
include:

IP addresses

Do not count toward the 10-lookup limit

IPv4 / CIDR ranges

ip4:

IPv6 / CIDR ranges

ip6:

Enforcement policy

Generated SPF record

DNS lookup count: 0 / 10 — within the safe limit.
TXT record value

Select at least one provider or add an IP address to generate your record.

SPF done — want us to handle the rest?

Mailflo configures SPF, DKIM, and DMARC for every sending domain, monitors for record drift, and auto-repairs authentication failures — so you never wake up to broken deliverability.

See Mailflo plans