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MX Record Lookup

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MX Record Lookup

Look up mail exchange (MX) DNS records for a domain, sorted by priority with mail host IP resolution.

Domain name

Returns MX records sorted by priority (lower number = higher priority). Mail host IPv4/IPv6 addresses are resolved when available.

MX lookups run from the server with SSRF protections. Public domains only.

More Developer Tools

SPF Record CheckerLook up and validate SPF TXT records for a domain. Parse mechanisms, count DNS lookups, and review policy strength.
DNS LookupQuery public DNS records for any domain — A, AAAA, MX, TXT, NS, CNAME, SOA, SRV, CAA, and PTR.
DMARC CheckerLook up and parse DMARC DNS records for a domain. Review policy, reporting tags, and SPF alignment hints.
DNS Propagation CheckerCheck DNS record propagation across global public resolvers. Compare answers from Google, Cloudflare, Quad9, and more.
IP Address LookupLook up geolocation, ISP, ASN, reverse DNS, and IP format details for any public IPv4 or IPv6 address.
Reverse DNS LookupLook up PTR reverse DNS records for a public IP address. Resolve hostnames and verify forward DNS (FCrDNS) alignment.

Part of:Free DNS & Network Tools