Email Deliverability Analysis

Verify domains have valid mail servers before sending campaigns.

Reducehard bounces
Protectsender reputation
Real-timeDNS lookup
The problem

Sending emails to domains without valid MX records wastes resources and hurts sender reputation.

The solution

Check MX records before adding domains to email lists to ensure deliverability.

Everything this unlocks.

Validate domains can receive email
Identify misconfigured domains early
Protect sender reputation
Reduce bounce rates

Working code, ready to paste.

const res = await fetch("https://api.apiverve.com/v1/mxlookup?domain=yahoo.com", {
  headers: { "x-api-key": "YOUR_API_KEY" },
});
const { data } = await res.json();
console.log(data);

Ship email deliverability analysis faster. One key, the MX Lookup API, and 300+ more APIs.

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