> ## Documentation Index
> Fetch the complete documentation index at: https://moengage-doc-2312-standard-user-attributes.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# How to Find Users With Bounced Emails?

> Identify users with hard-bounced or soft-bounced emails in MoEngage using campaign IDs, segmentation filters, and user attribute-based queries.

## Problem

Unable to identify users with bounced emails.

## Explanation

* An email hard bounce occurs when the MoEngage system detects that the recipient's email address does not exist. This tracking is unique for each user based on their user ID.
* An email soft bounce is tracked in the MoEngage system when there is a temporary delivery issue. This tracking is unique for each user based on their user ID.

## Solution

Perform the following steps:

1. Go to the desired Email campaign to identify users who have encountered bounced emails.
2. Copy the campaign ID.
   <img src="https://mintcdn.com/moengage-doc-2312-standard-user-attributes/vDtMoXk5dSZqAzUH/images/moengage_b1296e.png?fit=max&auto=format&n=vDtMoXk5dSZqAzUH&q=85&s=6e7ac7b94f86cf78ac4ac1e4ff5c1e62" width="1600" height="789" data-path="images/moengage_b1296e.png" />
3. Hover over to the left menu and select **Segment** > **Create segment**.
4. While creating the segment, use the **OR** condition instead of the **AND** condition between the *Email Bounced* and *Email Soft Bounced* events in the nested filters.
   <img src="https://mintcdn.com/moengage-doc-2312-standard-user-attributes/iLXcCa64eTh6BkWu/images/moengage_b7f1ca.png?fit=max&auto=format&n=iLXcCa64eTh6BkWu&q=85&s=d1d06b64e4239250589250fb50a8e8d1" width="1600" height="410" data-path="images/moengage_b7f1ca.png" />

For more information on how to export users and access user profiles, refer to [User Data Exports](/user-guide/analyze/analytics/user-data-exports).

## Example

* As shown in the following screenshot, the first filter searches for users who experienced at least one hard email bounce in the past 30 days.
  <img src="https://mintcdn.com/moengage-doc-2312-standard-user-attributes/skiukG8Na9alfCbu/images/moengage_f2e415.png?fit=max&auto=format&n=skiukG8Na9alfCbu&q=85&s=f5449718dddb376d7978e64e12b2b4ed" width="1600" height="419" data-path="images/moengage_f2e415.png" />
* The second filter searches users who experienced at least one soft bounce in the past 30 days.
  <img src="https://mintcdn.com/moengage-doc-2312-standard-user-attributes/D4S3XiOLq4FOdDtE/images/moengage_ee7b74.png?fit=max&auto=format&n=D4S3XiOLq4FOdDtE&q=85&s=dc203d969046006db2c4a8b524eca761" width="1600" height="412" data-path="images/moengage_ee7b74.png" />
* In both filters, the **Readable Campaign Id** (case-insensitive and dependent on a specific scenario) matches the specified value.
* As a result, hard or soft bounce emails associated with **Readable Campaign Id** in the past 30 days will be identified as true.
  <img src="https://mintcdn.com/moengage-doc-2312-standard-user-attributes/bd8pkOzBPklhy0Z3/images/moengage_d44746.png?fit=max&auto=format&n=bd8pkOzBPklhy0Z3&q=85&s=3594a7f4d6245a88bbe099875bbef91b" width="1600" height="127" data-path="images/moengage_d44746.png" />
