Merge pull request #179180 from Minewiskan/patch-9

Update analysis-services-gateway.md

Author: PRMerger-2

articles/analysis-services/analysis-services-gateway.md

@@ -4,7 +4,7 @@ description: An On-premises gateway is necessary if your Analysis Services serve
 author: minewiskan
 ms.service: azure-analysis-services
 ms.topic: conceptual
-ms.date: 04/27/2021
+ms.date: 11/09/2021
 ms.author: owend
 ms.reviewer: minewiskan
 ---
@@ -51,7 +51,7 @@ The following are fully qualified domain names used by the gateway.
 | *.frontend.clouddatahub.net |443 |HTTPS |
 | *.core.windows.net |443 |HTTPS |
 | login.microsoftonline.com |443 |HTTPS |
-| *.msftncsi.com |80 |Used to test internet connectivity if the gateway is unreachable by the Power BI service. |
+| *.msftncsi.com |443 |Used to test internet connectivity if the gateway is unreachable by the Power BI service. |
 | *.microsoftonline-p.com |443 |Used for authentication depending on configuration. |
 | dc.services.visualstudio.com    |443 |Used by AppInsights to collect telemetry. |