IP2WHOIS
vs
MxToolBox
IP2WHOIS vs MxToolBox
Domain API comparison
Overview
Which of these two providers fits my workload?
IP2WHOIS
WHOIS API with IP2Location integration
IP2WHOIS provides parsed WHOIS lookups, hosted-domain context, and ecosystem integrations for teams already using IP2Location services.
500 Domain WHOIS queries/month with attributionMxToolBox
Email security & DNS diagnostic tools
MxToolBox specializes in email deliverability tools including MX lookups, blacklist monitoring, SPF/DKIM/DMARC validation, and DNS diagnostics.
Free weekly blacklist monitoring for one domainPricing comparison
Watch out for: Credits, pages, requests, records, compute units, subscriptions, and browser-time blocks are not interchangeable.
| Pricing | IP2WHOIS | MxToolBox |
|---|---|---|
| Free tier | 500 Domain WHOIS queries/month with attribution | Free weekly blacklist monitoring for one domain |
| Paid plans | $49/month for 5,000 Domain WHOIS queries | $129/month Delivery Center |
| Enterprise | $499/month for 150,000 Domain WHOIS queries | $399/month Delivery Center Plus |
| How usage is billed | Credits, pages, requests, records, compute units, subscriptions, and browser-time blocks are not interchangeable. | Credits, pages, requests, records, compute units, subscriptions, and browser-time blocks are not interchangeable. |
Feature comparison
| Feature | IP2WHOIS | MxToolBox |
|---|---|---|
| Free tier | Included | Limited |
| API access | Included | Included |
| Bulk operations | Limited | Included |
| Real-time data | Included | Included |
| WHOIS data | Included | Not included |
| DNS lookup | Not included | Included |
| Domain valuation | Not included | Not included |
| Brand monitoring | Not included | Included |
| MCP/AI integration | Not included | Not included |
Which is better?
Choose IP2WHOIS if you need
- Parsed WHOIS lookups
- Part of IP2Location ecosystem
- Useful alongside IP2Location data
Choose MxToolBox if you need
- Focused email deliverability diagnostics
- Blacklist monitoring
- SPF/DKIM/DMARC validation
Consider DomScan instead
DomScan combines broad features with developer-friendly pricing.
- ✓ Free tier: 10,000 credits/month (no credit card)
- ✓ 1,100+ TLDs supported
- ✓ MCP integration for AI assistants
- ✓ Domain valuation, brand monitoring, OSINT
Sources
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