In Windows
Open Command Prompt as administrator by searching for "cmd" in the Start menu, right-clicking "Command Prompt" and selecting "Run as administrator."
A message will appear confirming that the DNS Resolver cache has been successfully cleared.
On MacOS
Clearing the DNS cache on macOS varies slightly depending on the version of the operating system. Here's a general method that works for most versions:
Open Terminal from the Applications > Utilities folder.
Type sudo killall -HUP mDNSResponderand press Enter. For japan telegram data older versions of macOS, use dscacheutil -flushcache.
Enter your administrator password when prompted.
In Linux
Open the terminal.
Depending on your Linux distribution, use one of the following commands to clear the DNS cache:
When using systemd-resolve e. Ubuntu 18.04 and newer:sudo systemd-resolve –flush-caches
If you are using dnsmasq: sudo systemctl restart dnsmasq.
If using nscd Name Service Cache Daemon: Restart the service sudo nscd.
When using BIND:sudo rndc flash
Update your network drivers
Outdated network drivers can cause DNS and connection issues. To check for outdated drivers in Windows:
Open Device Manager by right-clicking the Start menu and selecting Device Manager.
Expand the Network Adapters section.