Overview
DNSimple
Registrar API with DNS Hosting & Automation
DNSimple combines registrar operations, DNS hosting, certificates, and automation in a polished REST API aimed at teams managing domains end-to-end.
Solo: $0.50/zone/month + query feesMxToolBox
Email Security & DNS Diagnostic Tools
MxToolBox specializes in email deliverability tools including MX lookups, blacklist monitoring, SPF/DKIM/DMARC validation, and DNS diagnostics.
Limited free lookupsPricing Comparison
| Pricing | DNSimple | MxToolBox |
|---|---|---|
| Free Tier | Solo: $0.50/zone/month + query fees | Limited free lookups |
| Paid Plans | Teams: $29/month + $0.50/zone | From $99/month |
| Enterprise | Custom enterprise discounts | Enterprise plans available |
| TLD Coverage | 500+ TLDs | All domains supported |
Feature Comparison
| Feature | DNSimple | MxToolBox |
|---|---|---|
| Free Tier | Limited | Limited |
| API Access | Included | Included |
| Bulk Operations | Included | Included |
| Real-time Data | Included | Included |
| WHOIS Data | Included | Not Included |
| DNS Lookup | Included | Included |
| Domain Valuation | Not Included | Not Included |
| Brand Monitoring | Not Included | Included |
| MCP/AI Integration | Not Included | Not Included |
Which is Better?
Choose DNSimple if you need
- Full registrar with API
- Excellent documentation
- SSL certificate automation
Choose MxToolBox if you need
- Best-in-class email diagnostics
- Blacklist monitoring
- SPF/DKIM/DMARC validation
Consider DomScan Instead
DomScan offers the best of both worlds with comprehensive features and developer-friendly pricing.
- ✓ Free tier: 10,000 credits/month (no credit card)
- ✓ 1,500+ TLDs supported
- ✓ MCP integration for AI assistants
- ✓ Domain valuation, brand monitoring, OSINT
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