SPF Record Builder

Enter your authorized senders and IP ranges. Get a ready-to-publish SPF TXT record. No data leaves your browser.

Include Domains Comma or newline separated. Each becomes an include: mechanism.

IPv4 Addresses / Ranges Comma or newline separated. CIDR notation supported (e.g. 203.0.113.0/24).

IPv6 Addresses / Ranges Comma or newline separated.

Authorize domain's A record (a) Authorize domain's MX hosts (mx)

All Qualifier