Having trouble signing in to Microsoft 365?

Use this Domain Striker checklist to fix trouble signing in to Microsoft 365 on Microsoft 365. Confirm access and recent changes first, then apply the targeted fix before you rewrite DNS or rebuild the site.

1. Sign in to Domain Striker, open My Products, then select Microsoft 365 and Manage.
2. Confirm you are signed in to the correct Domain Striker account and that the product shows as Active.
3. Reproduce the issue once while noting the exact error text, browser, and device.
4. Check recent changes: password resets, DNS edits, plugin or theme updates, SSL installs, or forwarding rules.
5. Apply the fix that matches the error (restore a setting, correct DNS, clear cache, or reset credentials for Microsoft 365).
6. Retest in a private browser window. If the problem remains, gather screenshots and contact support.

Need more help? Call Domain Striker support at 402-STRIKER (402-787-4537) or visit help.domainstriker.com.