# Katalon is taking port as 25 for outlook

**URL:** <https://forum.katalon.com/t/katalon-is-taking-port-as-25-for-outlook/8328>\
**Category:** Integrations\
**Tags:** integrations, katalon-studio\
**Created:** [November 21, 2017, 10:53am UTC](https://forum.katalon.com/t/katalon-is-taking-port-as-25-for-outlook/8328 "2017-11-21T10:53:24Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Digraj](https://avatars.discourse-cdn.com/v4/letter/d/d78d45/32.png) [@Digraj](https://forum.katalon.com/u/Digraj)\
**Post date:** [November 21, 2017, 10:53am UTC](https://forum.katalon.com/t/katalon-is-taking-port-as-25-for-outlook/8328/1 "2017-11-21T10:53:24Z")

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I am updating port as 443 but katalon is taking it as 25 and giving me error message

_**Unable to send email to following server : [outlook.office365.com:25](http://outlook.office365.com:25). Please check configuration on your email server.**_

I am using following details  
Host : [outlook.office365.com](http://outlook.office365.com)  
Port : 443

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<div class="post-metadata">

**Author:** ![Trong\_Bui](https://dub1.discourse-cdn.com/katalon/user_avatar/forum.katalon.com/trong_bui/32/374_2.png) [@Trong\_Bui](https://forum.katalon.com/u/Trong_Bui)\
**Post date:** [March 15, 2018, 6:47am UTC](https://forum.katalon.com/t/katalon-is-taking-port-as-25-for-outlook/8328/2 "2018-03-15T06:47:57Z")

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The topic is closed due to inactiveness. Feel free to create a new one if you have any concerns.