How to solve: Slow Ubuntu DNS name lookups / resolution

Edit your network connections either wired or wireless.

edit -> IPV4 Settings

Change the default "Automatic(DHCP)" to "Automatic(DHCP) Adresses only"

And then add your DNS-Servers (separated by comma).

If you don't need to resolve Intranet addresses, a good option would be use Google public DNS:

DNS servers:,,,

It becomes very fast after these changes.

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