Security & Testing

scan.mx

Performs comprehensive email deliverability and DNS health checks including MX, SPF, DKIM, DMARC, blacklist verification.

1 endpoint6 known toolsCached registry data

ENDPOINT 1

https://api.scan.mx/mcp

No auth detected

check_domain

Run the full email and DNS deliverability check for a domain: MX, SPF, DKIM, DMARC, DNS health, provider detection, and blacklists.

check_mx

Check the MX records of a domain: presence, hostnames, resolution, null-MX, and common misconfigurations.

check_spf

Check the domain SPF policy: presence, syntax, the all qualifier, and the 10-lookup limit.

check_dmarc

Check the domain DMARC policy at _dmarc: presence, policy strength (none/quarantine/reject), and reporting.

check_blacklist

Check whether the domain and its mail server IPs are listed on the Spamhaus (ZEN, DBL, ZRD, AuthBL), SpamCop, GBUdb and PSBL blocklists.

check_dkim

Check DKIM signing keys for a domain.