Merge pull request #96332 from philmea/patch-3

removed reverse

Author: PRMerger14

articles/iot-hub/iot-hub-understand-ip-address.md

@@ -17,7 +17,7 @@ The IP address of your IoT hub changes after a failover to another region. You c
 
 ## Discover your IoT hub IP address
 
-Your IoT Hub IP address can be discovered by using a reverse DNS lookup on the CNAME ([*iot-hub-name*].azure-devices.net). You can use **nslookup** to verify the IP address of an IoT hub instance:
+Your IoT Hub IP address can be discovered by using a DNS lookup on the CNAME ([*iot-hub-name*].azure-devices.net). You can use **nslookup** to verify the IP address of an IoT hub instance:
 
 ```cmd/sh
 nslookup {YourIoTHubName}.azure-devices.net
@@ -31,4 +31,4 @@ Try to create firewall rules and filtering based on the IoT hub host name or dom
 
 ## Support for IPv6 
 
-IPv6 is currently not supported on IoT Hub.
+IPv6 is currently not supported on IoT Hub.