Mx Record Lookup
Use Mx Record Lookup on AboveTool to parse URLs, headers, DNS/WHOIS text, IPs, and certificates in your browser — free, private, no signup.
Mx Record Lookup
parses pasted MX records into priority-ordered mail hosts
Runs in your browser. Live DNS/WHOIS registries are not queried unless a mode explicitly uses a public lookup API.
About Mx Record Lookup
Mx Record Lookup parses pasted MX records into priority-ordered mail hosts. It works by extracts preference and exchange tokens from dig/host-style lines. Lower preference numbers are tried first by receiving MTAs. Mx Record Lookup runs free in your browser at abovetool.com — no signup, instant results.
How to use
- Enter the inputs for this network utility (two IPs, a single address, headers, PEM, and so on).
- Click Compare IPs, Lookup, Convert, or Run depending on the tool.
- Review the on-page result (including bit diffs or maps where shown), then copy or download.
Features
- Mode-specific forms for headers, URLs, IPs, DNS, and certificates
- Client-side parsers and builders — no upload required
- Copy or download results instantly
- Unique tool copy with practical tips for each utility
Frequently asked questions
What is Mx Record Lookup for?
Mx Record Lookup is parses pasted MX records into priority-ordered mail hosts.
How does Mx Record Lookup calculate the result?
It calculates extracts preference and exchange tokens from dig/host-style lines.
Any tips for using this calculator?
Lower preference numbers are tried first by receiving MTAs.
Is Mx Record Lookup free on AboveTool?
Yes. Mx Record Lookup is free to use on abovetool.com with no account required, and results are calculated instantly in your browser.