DEV Community

Roy
Roy

Posted on

Answer: Set specific DNS server using dns.resolver (pythondns)

You don't specify in your question, but assuming you're using the resolver from dnspython.org, the documentation indicates you want to set the nameservers attribute on the Resolver object.

Though it may be easier to provide an /etc/resolv.conf-style file to pass to the constructor's filename argument.

Top comments (0)

An Animated Guide to Node.js Event Loop

Node.js doesnโ€™t stop from running other operations because of Libuv, a C++ library responsible for the event loop and asynchronously handling tasks such as network requests, DNS resolution, file system operations, data encryption, etc.

What happens under the hood when Node.js works on tasks such as database queries? We will explore it by following this piece of code step by step.