SPF Record Generator

List every server allowed to send mail for your domain and get a single SPF TXT record, with a check against the 10-DNS-lookup limit. Verify the published record with the SPF checker.

Domain

Allow the domain's own A recordAllow the domain's MX hosts

IPv4 addresses / CIDR (space or comma separated)IPv6 addresses / CIDRIncludes (third-party senders)Catch-all behaviour

Host / nameexample.com

TXT record value

v=spf1 mx include:_spf.google.com -all