DNS & Domain Tools
A suite of tools for DNS inspection, domain analysis, and security assessment.
Domain Scanner
Run a comprehensive security scan on any domain. The scanner checks SPF, DKIM, DMARC, MTA-STS, BIMI, MX records, and nameservers in one pass. Results include a letter grade and specific recommendations.
DNS Record Checker
Look up any DNS record type for a domain:
- A, AAAA (IP addresses)
- MX (mail servers)
- TXT (SPF, DMARC, verification records)
- CNAME (aliases)
- NS (nameservers)
- SOA (start of authority)
DNS Setup Wizard
A guided walkthrough to configure all email authentication DNS records from scratch. The wizard detects your current email provider and generates the correct records for SPF, DKIM, DMARC, MTA-STS, and BIMI.
Subdomain Discovery
Subdomain Discovery is available on Pro, Business, and Enterprise plans.
Enumerate subdomains of your domain to identify services, applications, and potential security risks. Discovered subdomains are checked for email authentication configuration.
Domain Comparison
Domain Comparison is available on Business and Enterprise plans.
Compare email authentication configuration across multiple domains side by side. Useful for organizations with many domains or MSPs managing client portfolios.