Looking for a SecurityTrails alternative? Here's an honest, side-by-side comparison to help you choose the right domain security tool for your needs.
SecurityTrails is a powerful DNS intelligence platform excellent for security research and attack surface discovery. However, it does not validate security configurations or provide actionable diagnostics. Domain Security Scanner fills a different need by auditing your actual domain security posture and grading your configuration.
SecurityTrails is a DNS intelligence platform offering historical DNS data, subdomain discovery, and IP intelligence. It is widely used by security researchers and penetration testers to map attack surfaces and track domain changes over time.
| Feature | Domain Security Scanner | SecurityTrails |
|---|---|---|
| SPF CheckSecurityTrails shows DNS records but does not validate SPF | ||
| DMARC Check | ||
| DKIM Check | ||
| SSL/TLS Check | ||
| Security Headers | ||
| DNSSEC Check | ||
| All-in-One Scan | ||
| DNS HistorySecurityTrails excels at historical DNS intelligence | ||
| Subdomain Discovery | ||
| IP Intelligence | ||
| Free Tier | 3 scans/day | 50 queries/mo |
| No Account Required | ||
| Starting Price | Free | $50/mo |
Free
3 scans/day, no account required
$50/mo
Free tier with 50 queries/month
Visit https://securitytrails.com for current pricing.
They serve different purposes. SecurityTrails is a DNS intelligence platform for research and attack surface mapping, while Domain Security Scanner is a domain security auditing tool. If you need to validate your email authentication and security configuration, Domain Security Scanner is the right choice.
No. SecurityTrails shows raw DNS records and historical data but does not validate whether SPF, DMARC, or DKIM records are correctly configured. Domain Security Scanner analyses and grades each record, telling you exactly what needs to be fixed.
Yes, they complement each other well. Use SecurityTrails for DNS intelligence, subdomain discovery, and historical research. Use Domain Security Scanner to audit and validate your domain security configuration including SPF, DMARC, DKIM, SSL, DNSSEC, and security headers.
See why thousands choose Domain Security Scanner over SecurityTrails. Run a comprehensive security scan in seconds — no account required.
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