Web Wiz - Green Windows Web Hosting - Celebrating 25 Years!


SPF, DKIM & DMARC Checker



Check your domain’s email authentication records — SPF, DKIM and DMARC. Each DNS record is validated against current best practices to help diagnose email deliverability issues and protect your domain against spoofing and phishing.

SPF / DKIM / DMARC Checker


Enter your domain name to check SPF, DKIM and DMARC records. Optionally enter a DKIM selector — if left blank common selectors will be auto-detected.

Enter domain — e.g., webwiz.net


DKIM Selector — e.g., default, google, selector1   (leave blank to auto-detect)








Become a Fan on Facebook Follow us on X Connect with us on LinkedIn Web Wiz Blogs
About Web Wiz | Contact Web Wiz | Terms & Conditions | Cookies | Privacy Notice

Web Wiz® is the trading name of Web Wiz Ltd. Company registration No. 05977755. Registered in England and Wales.
Registered office: Web Wiz Ltd, Unit 18, The Glenmore Centre, Fancy Road, Poole, Dorset, BH12 4FB, UK.

Prices exclude VAT at 20% unless otherwise stated. VAT No. GB988999105 - $, €, prices shown as a guideline only.

Copyright ©2001-2026 Web Wiz® Ltd. All rights reserved.