Free tools
Free diagnostics to measure a site’s or a domain’s exposure. Non-intrusive, with ownership verification and consent.
WP2SHELL
FreeIs the WordPress site exposed to the “wp2shell” flaw (unauthenticated RCE)?
Open the tool →SPF checker
FreeDoes the SPF record exceed the 10 DNS-lookup limit?
Open the tool →DKIM checker
FreeAre the domain's DKIM keys published, strong and not revoked?
Open the tool →MTA-STS checker
FreeIs the TLS transport policy (MTA-STS) published and in “enforce” mode?
Open the tool →BIMI checker
FreeCan the brand logo be displayed (BIMI, VMC, DMARC precondition)?
Open the tool →Header analyzer
FreeWhat do a received message’s headers say: SPF, DKIM, DMARC, alignment and route?
Open the tool →Email security scorecard
FreeOne overall A-to-F grade: SPF, DKIM, DMARC, BIMI and MTA-STS in a single analysis.
Open the tool →More tools are coming.