Feb 20, 2019

This article explains how to flush the DNS cache (clear it) on Linux, not only for systems that use systemd-resolved (e.g. Ubuntu 18.04 and newer), but also for those using nscd, BIND or Dnsmasq to cache DNS queries. DNS, or Domain Name System, is like the Internet's phonebook, translating human-friendly computer hostnames into IP addresses. How To Flush Linux / UNIX DNS Cache - nixCraft Jun 02, 2012 Fedora 31 can't resolve dns names anymore - on using Jul 02, 2020 Flush DNS: why & how to clear your DNS cache [+ commands There’s no rule about when the perfect moment for a DNS flush is – unless there’s an urgent problem that can be solved by emptying the cache.The DNS cache should also be cleared immediately if you’re redirected to a site that you didn’t call. This may not necessarily be a spoofing attack based on a manipulated DNS …

Mar 13, 2020

How to clear the local DNS cache in Linux? Nowadays many Linux distributions do not utilize a local DNS resolver cache, like Windows and Mac OS X. If you do not know whether your distribution has such local DNS caching, we would recommend you to check the official website of your Linux installation. Here is how to flush the DNS …

Apr 15, 2020

Fedora 25: Install bind for DNS server - Narrow Escape Fedora 25: Install bind for DNS server. This article will describe installing bind and running DNS server for private network. Table of Contents 1. Install bind; 2. Configuration dnf install -y bind $ sudo systemctl enable named Open port for bind. $ sudo firewall-cmd --add-service=dns --permanent $ sudo firewall-cmd --reload 2 Configuration How To Flush your DNS in Windows 10 - Tech Junkie