It creates two report, one listed directly within the PowerShell prompt and a more detailed report which is saved to a file.
Example of the prompted report for e.g. contoso.com:
No autodiscover record found for contoso.com
MX Records found for contoso.com
SIP TLS Records found for contoso.com
SIP Federation TLS Records found for contoso.com
No SIP record found for contoso.com
Lyncdiscover Record found for contoso.com
No MSOID record found for contoso.com
This script scans a CSV file for a list of domains and then scans each domain for DNS records that may indicate which Office 365 services is setup in DNS. So add your domains to the CSV file and you are ready to validate.
Download my script here:
Download is available on TechNet Gallery, download link above, will redirect you to TechNet Gallery. Please post comments regarding the script on this page, thx.