Create monitor_dns_changes

This script will monitor a DNS zone for changes and notify you via email when one occurs.  To get the script working you must first get a baseline of DNS records from the zone you would like to monitor, I ran the Get-DNSentry function by itself first to get the baseline.  Once you have the baseline you can run the script and it will detect any differences between the two CSV files the script creates.  Emails are only send when a change is detected. 

To further automate this I used task scheduler to run this script once a day.