The Skysnag Blog
How to Set Up SPF for Cisco RES / CRES?
May 3, 2023SPF records are used to help prevent email spoofing. They help to ensure that only authorized servers can send emails […]
continue reading...
How to Set Up DKIM for Cisco Email Security Appliance (ESA)?
January 20, 2023DomainKeys Identified Mail (DKIM) is a method for email senders to digitally sign email messages in a way that can […]
continue reading...