Email glossary · Practical guide
Soft bounce: a temporary outcome that still needs classification
Soft bounce is commonly used for a temporary delivery problem. Use the actual response to decide whether to wait, repair a service or investigate an uncertain attempt.
Reviewed · Examples are illustrative
Who this helps: Readers checking a term before making an outreach or mailbox decision.
Meaning and common confusion
The label is less useful than the underlying evidence. A mailbox storage issue, temporary provider refusal and local network timeout are not interchangeable. Track the original attempt and avoid turning repeated temporary failures into an unlimited resend loop.
Worked example
This is a synthetic illustration, not a customer result or a live configuration to copy.
Response: temporary failure with an explicit storage diagnostic
Action: follow the provider's retry guidance and monitor
Separate response: local connection timeout
Action: determine the failed stage before assuming recipient storage is the cause.Checks to make
- Keep the complete response with the attempt.
- Review repeated failures by recipient and sender.
- Separate rejected attempts from possibly accepted ones.
Next step and limits
Use the soft-versus-hard-bounce guide to define an operational classification. Temporary does not guarantee recovery, and a later success should not erase the earlier incident evidence. Avoid promising a universal retry interval that ignores provider instructions.
Source: Zintara product context for this operational definition
Source references
Worked examples are illustrative. Editorial procedures are suggested methods, not measured performance claims or promises of additional product features.
Related guides
- Soft bounce vs hard bounce: build a reason-aware handling policy →
- Campaign send retries: distinguish rejected, accepted and uncertain outcomes →