Check the configuration
See the public records for your domain and understand the next steps, without changing a thing.
Free email security check
Your domain sends email.
Does it send trust?
Check your domain’s SPF, DKIM, DMARC and mail routing. Understand what is published, what needs attention and what DNS alone cannot tell you.
SPFWho may send
DKIMSigning key discovery
DMARCYour published policy
MXWhere mail arrives
From a record to the real picture
Good DNS is the beginning.
Knowing your senders comes next.
See who actually sends
Connect aggregate DMARC reports in Vexa Insight to see sending sources and authentication results.
Move toward enforcement
Investigate failures and confirm legitimate services before tightening your DMARC policy.
Vexa Insight · Open source
A snapshot today.
Visibility every day.
Run Vexa Insight on your own infrastructure. Collect DMARC reports from your mailbox, investigate sending sources and track authentication across your domains.
Get Vexa Insight
Free, self-hosted software. Your reports stay on your infrastructure. Setup instructions on GitHub.