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Security & compliance
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Email deliverability diagnostic suite offering blacklist monitoring, DMARC management, MX record lookup, and email health reporting.
Pricing
Freemium
Founded
2004
Team size
11-50 employees
Headquarters
Norcross, GA
About MXToolbox
MXToolbox provides DNS, email, and network diagnostic tools, best known for its free MX lookup and blacklist checks. Paid plans add continuous blacklist monitoring, real-time alerts, DMARC management, and inbox-placement/deliverability analytics under its Delivery Center product. It serves IT admins, email teams, and MSPs safeguarding domain reputation.
Procurement & Fit
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Pricing
Commercial model
Pricing model: Not specified
Free trial: Yes
Free plan: Yes
Contract minimum: Not specified
Procurement
Purchasing & legal
The vendor hasn’t added purchasing & legal details yet.
Fit
Best-fit company size
Company-size fit has not been specified yet.
Buyer Fit & Positioning
Implementation & Procurement
Commercial Fit & Ecosystem
Proof, Outcomes & Momentum
Alternatives, Migration & Buyer Objections
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MXToolbox
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