Configure SPF Parameters
Sender Policy Framework specifies which IP addresses are authorized to send email on behalf of your domain.example.com. 3600 IN TXT "v=spf1 a mx ip4:192.0.2.1 include:_spf.google.com ~all"
100% Client-Side Generation
Domain names, mail servers, and internal authentication selectors are assembled strictly inside browser memory. Zero DNS reconnaissance telemetry.
BIND & Cloud Provider Standard
Produces universal BIND syntax compatible with Cloudflare, AWS Route 53, Google Cloud DNS, BIND9, PowerDNS, and NSD zone files.
Full Email Security Trio
Generates harmonized SPF IP authorization, DKIM public key tags, and DMARC enforcement policies to eliminate email spoofing.