Cannot Verify Server Identity: Why Your Mail App Shows It and How to Fix It

• 28 June 2026
• by: Idris Mensah
• in: Email services
• Tags: cannot verify server identity, email ssl error, mail certificate
• note: no comments

Seeing ‘Cannot Verify Server Identity’ when setting up email? Learn the real cause (a hostname mismatch) and the safe, step-by-step fix for iPhone and Mail apps.

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