Do I need bounce tracking for password reset emails?

Usually, yes — you should track bounces for password reset emails, but not for the purpose of marketing optimization. You track them for deliverability, security, and reliability.

Why bounce tracking matters for password reset emails

Password reset messages are critical transactional emails. If they bounce, it means the user may not be able to recover access. Tracking bounces helps you:

• detect invalid or deactivated email addresses
• flag accounts that may need alternate recovery flows
• monitor deliverability problems with your email provider
• avoid repeatedly sending to addresses that will never receive mail

What you should track

At minimum:

• Hard bounces: permanent failures, like invalid address or nonexistent domain
• Soft bounces: temporary failures, like mailbox full or temporary server issue
• Delivery failures: if your provider can distinguish these from bounces
• Suppression state: whether an address should stop receiving mail after repeated failures

Security and UX considerations

For password reset flows:

• Do not reveal whether an email address exists in your system
• If a reset email bounces, don’t expose that to the user in a way that confirms account existence
• Instead, use bounce data internally to improve recovery and support

Practical recommendation

• Yes, implement bounce tracking for password reset emails
• Use it only to support account recovery and system health
• Keep user-facing responses generic, e.g. “If an account exists, we’ve sent a reset email”

If you want, I can also suggest a best-practice email handling policy for password reset and other transactional emails.