Email Lookup — MX & Domain Mail DNS
Validate email format and find mail DNS records
For SPF/DKIM use Email DNS Checker.
How to Use This Tool
- Enter an email address.
- Format and domain are parsed.
- MX and A records are queried from public DNS.
About This Tool
Email lookup checks whether an address is well-formed and whether its domain publishes MX records for inbound mail. Use it before troubleshooting delivery — then use SPF/DKIM tools or breach check for deeper analysis.
Common use cases
- •Find MX mail servers for a domain
- •Validate email format before DNS troubleshooting
Email lookup vs mail security
This tool checks DNS mail configuration — MX records and domain validity for delivery troubleshooting.
Frequently Asked Questions
Yes. Rankify offers this email lookup at no cost with no account required. Results load in real time.
We do not permanently store your queries on our servers. Some tools run entirely in your browser; others fetch public data for the request only.
Yes. Open the page in any modern phone or tablet browser. Results work on Wi‑Fi and mobile data.
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