MyIPScan

Email Security Tool

MX Lookup

Check a domain's mail exchanger records and see which hosts receive mail for that domain. This is a DNS record check, not a full email-deliverability audit.

Check MX records

Enter a domain to check MX records.
Raw JSON

What the results mean

MX records list mail servers and priorities. Lower priority numbers are tried first. Missing MX records may mean the domain does not receive mail or relies on a provider-specific setup.

How to use this tool

  1. Enter a domain name.
  2. Review each mail exchanger host and priority.
  3. Check SPF and DMARC next if you are reviewing email authentication.

FAQ

Can MX records be hidden?

Public mail routing generally needs public MX records, though some domains intentionally receive no mail.

Why do multiple MX records exist?

Multiple records can provide priority ordering and fallback mail delivery paths.

Does this check DKIM?

No. DKIM records vary by selector. Use DNS Lookup if you know the selector.