why so many queries to avaststat.mailshell.net ?
Avast business Antivirus, windows
MailShell is our anti-spam. If you are using the Avast Business Managed products, log into your console and go to policy > select operating system > Anti-spam > Main Settings tab and increase the Period (in seconds).
Queries to avaststat.mailshell.net were removed in the latest version of AV. Please make sure you have AV on version 20.1 and newer.