SuperToolsNest
🛡️ Email Security & DNS Tool

SPF Record Generator

Generate valid Sender Policy Framework (SPF) DNS TXT records to protect domain email deliverability and defend against email spoofing.

Authorized Include Domains

Add third-party services authorized to send emails (e.g. Google Workspace, Mailchimp)

Authorized Server IP Addresses

Add explicit server IP addresses sending mail for your domain

Policy & Enforcement

Generated SPF Record Output

Generated TXT Record Value:

DNS Setup Instructions:

  1. Log in to your domain registrar / DNS provider control panel.
  2. Create a new TXT DNS record.
  3. Set Name/Host to: @ or your domain name.
  4. Paste the generated value into the Record Value field.
  5. Save changes and allow DNS propagation time (up to 24-48 hours).