To find out the correct IP addresses of all the official Avira update servers, please open the Windows Command Prompt and perform the following commands:
nslookup professional.avira-update.com
nslookup professional.avira-update.net
This will show you the exact IP addresses, which you should add to your firewall’s whitelist to ensure updates go smoothly.
(Visited 55 times, 1 visits today)