Scan SPF, DKIM, and DMARC records on any domain. Understand what's broken and why before it kills your deliverability. Every tool is free and runs in seconds.
Pull the SPF record for any domain, parse every include and mechanism, and check whether you're burning through the 10 DNS lookup limit.
Run check → 02 — DMARCInspect the DMARC record at _dmarc.domain. See the policy, alignment, reporting addresses, and whether the domain is actually protected from spoofing.
Run check →Discover DKIM selectors for known sending platforms (HubSpot, Mailchimp, SendGrid, and more) and verify public keys are published.
Coming soonScan the website HTML for email-sending platforms, then cross-reference against the SPF record to find every gap. The forensic tool that nobody else has.
Coming soon