Is this SPF DKIM DMARC checker free?

Yes. IP Checker Online offers this SPF DKIM DMARC checker at no cost with no account required. Results load in real time.

Do you store my searches?

We do not permanently store your queries on our servers. Some tools run entirely in your browser; others fetch public data for the request only.

Yes. Open the page in any modern phone or tablet browser. Results work on Wi‑Fi and mobile data.

Check your mail provider docs. Google often uses google; Microsoft 365 uses selector1 or selector2.

DNS Tools

Validate SPF, DKIM, and DMARC with detailed breakdown