Domain Name resolution issues can be broken down into client-side and server-side issues. In general, you should start with client-side troubleshooting unless you determine during the scoping phase that the issue is definitely occurring on the server side.
Critical SIGred Windows DNS bug gets micropatch after PoCs Jul 19, 2020 Microsoft Patches Wormable RCE Flaw in Windows DNS Jul 14, 2020 SigRed: A 17-year-old 'wormable' vulnerability for Jul 14, 2020
Microsoft Confirms Windows Update Problems Were Caused by
Troubleshooting DNS Servers | Microsoft® Docs Zone Transfer Problems. Run the following checks: Check Event Viewer for both the primary and secondary DNS server. Check the master server to see whether it's refusing to send the transfer for security. Check the Zone Transfers tab of the zone properties in the DNS console.
Apr 12, 2020
[SOLVED] DNS Problems in Windows 2008 R2 - Windows Server Jan 29, 2017 DNS problem with windows server 2019 an - Cisco Community after upgrading the ios to 15.2 i got a problem in DNS resolving at windows server 2019. i checked all the possible solutions but only possible problem there is a miss configuration at the switch . please note that i can ping 8.8.8.8 and 8.8.4.4 . but not able to open google.com for example . here i list you the configuration for Fixing Windows Subsystem for Linux (WSL) name resolution The primary issue is the interaction between the DNS changes the VPN connection creates (switching to corporate internal DNS) and how WSL discovers DNS settings to populate /etc/resolv.conf is flawed, this is how I fixed it for my corporate VPN solution (GlobalProtect).