SendX inspects every domain’s MX records in real time and picks the fastest, safest path to the inbox.
Route each message through the best‑fit server, dodge low‑trust paths, and boost inbox placement automatically.
SendX checks recipient MX records at send time to understand the optimal delivery route.
Smart algorithms choose the highest‑trust, lowest‑latency relay for every message.
Prioritize VIP domains, track success, and get alerts before issues snowball.
Everything you need to know about SendX and our services. Last updated June 2026.
No. MX lookups happen on SendX’s side—your existing DNS records stay untouched.
Yes. Create custom routing policies in Settings to favor premium or time‑sensitive segments.
Quite the opposite—smart path selection usually speeds delivery and reduces retries.
SendX notifies you if delivery rates drop or certain routes show delays so you can act fast.
Yes. Download detailed JSON or CSV logs for audits and external BI systems.
Still have questions? We're here to help.
Get a full look at more of SendX's features and addons that will help make you a better emailer.
A/B Split Test is one of five campaign types in SendX. Write two or more subject lines, send them to a slice of your list, and the winner goes out to everyone else automatically. Included on every plan, not held back for a higher tier.
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Write, publish, and track articles without leaving SendX—turn readers into subscribers in minutes.
Filter out security‑scanner noise and see the clicks that actually matter.
Auto‑expire unsent emails so your audience only sees timely, relevant messages.
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Join 3,000+ businesses that have sent over 4.4 billion emails through SendX — with 95–98% inbox placement, unlimited sends, and 24/7 live support on every plan.
