Required DNS Changes

We are upgrading our email and DNS technology, but we need your help!
In order to ensure you have the best possible email experience, we're making some changes to our DNS and email hosting services. None of these changes will be obvious to the end user, but they will ensure that your email continues to exceed to the required levels of security and performance.
Within the next 30 days, we need you to login to your domain registrar and change the Nameservers your domain current points to, which are: through to the following:
Once this change is complete, we'll be implementing stricter email compliance regulations on your domain to help prevent spammers and phishers from sending email out impersonating your domain.
Failure to make this change could cause your email to stop functioning properly.