DMARC is a custom DNS record in your public DNS zone file that tells receiving email systems how to treat an incoming email. If the sending email system is evaluated as being trusted – which can be attained by that system being included in your SPF record, or having a DKIM key, then that email…

Hire an email security expert to review your email security posture. Rob Walton is a qualified, experienced, email security expert – and can review your email security measures. Rob Walton can provide an Email Security Assessment Report for $1,000 USD. You will need to provide details on all your registered public domain names, and details…

Encryption for Exchange Online Mailboxes Exchange Online mailbox data encryption can be increased beyond the default Microsoft provided level. When you first use Exchange Online for your mailboxes, the data is encrypted with a Microsoft encryption key that protects your data. This is similar to having your laptop protected by Bitlocker. However, the master key…