Free tools

Our range of free tools allows you to quickly investigate your current email setup, check if you’re ready for BIMI, and identify SPF configuration errors.

Investigate your email setup

Smart record illustration

Check your DMARC record and other essential protocols (SPF, DKIM, FCrDNS, TLS, BIMI, and MTA-STS) in under 30 seconds.

Perform a DMARC check (and more!)
Smart record illustration
BIMI two graphic

BIMI Checker

Check to see if you’re ready to display a BIMI logo next to every email you send.

Your Domain

BIMI Maker preview of a brand logo in an email inbox

BIMI Maker

Create and prepare a BIMI-compliant logo and certificate package.

BIMI Maker
SPF Checker results showing the DNS lookups for each include

SPF Checker

Check to find out if your email domain is protected against sender address forgery.

Your Domain

Microsoft sender requirements checklist with SPF, DKIM and DMARC results

Microsoft Checker

Quickly determine if your email setup is ready for Microsoft's new high-volume email sender requirements.

Microsoft Checker
SubdoMailing Checker results for a list of subdomains

SubdoMailing Checker

Check whether poisoned domains exist inside your SPF configuration.

SubdoMailing Checker
List of certificates that expire soon, with alerts

Red Sift Certificates Lite

Get free expiration monitoring for up to 250 certificates.

Red Sift Certificates Lite
Radar Lite list of email security fixes by priority

Radar Lite

Benchmark your TLS, SPF, DKIM and DMARC setup against industry standards and get clear guidance on what to fix first.

Radar Lite