Issues with usservicedogregistry-org.mail.protection.outlook.app access could stem from improper redirect settings between different versions of the site. Check the following links for alternative routes:

http://usservicedogregistry-org.mail.protection.outlook.app https://usservicedogregistry-org.mail.protection.outlook.app

Or return to the current status page of usservicedogregistry-org.mail.protection.outlook.app.