# Wrong Message-ID

**URL:** <https://forum.mautic.org/t/wrong-message-id/20507>\
**Category:** Product Support\
**Tags:** mautic-3\
**Created:** [August 16, 2021, 9:39am UTC](https://forum.mautic.org/t/wrong-message-id/20507 "2021-08-16T09:39:28Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![a1exe1](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/a1exe1/32/5655_2.png) [@a1exe1](https://forum.mautic.org/u/a1exe1)\
**Post date:** [August 16, 2021, 9:39am UTC](https://forum.mautic.org/t/wrong-message-id/20507/1 "2021-08-16T09:39:28Z")

</div>

1. install mautic on [domain1.com](http://domain1.com)
2. use smtp server on [domain2.com](http://domain2.com)

I have had the Message-ID: [ID@domain1.com](mailto:ID@domain1.com) but I need [ID@domain2.com](mailto:ID@domain2.com)