Uptime Kuma (or just Kuma) is an open-source monitoring tool used for monitoring services over HTTP, HTTPS, DNS, and other protocols. In this tutorial, we are going to explain in step-by-step detail how to install Uptime Kuma on Debian 12.
The post How…
In this tutorial, we will set up and configure a local DNS Server with Dnsmasq on a Debian 12 server. Follow along here.
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In this guide, we will show you how to install Git on CentOS Stream 9 using either DNF or compiling from source.
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In this tutorial, we will show you how to set up a Local DNS Server with Unbound on a Rocky Linux 9 server.
The post How to Set Up a Local DNS Server on Rocky Linux 9 appeared first on Linux Today.
This tutorial will help you setup DoT (short for DNS over TLS) security into your Debian 12 Bookworm. With this, we hope you will have a very secure internet access so nobody can forcefully block or redirect your browsing activities in the middle espec…
Domain names enable users to access a website instead of using an IP address. Here are four tools you can leverage to troubleshoot DNS name resolution problems in Linux.
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To know which DNS server will offer the best speed, you need to check and compare the speeds of various DNS servers. Learn more here.
The post How to Test DNS Speed Using Popular Tools on Windows, Linux appeared first on Linux Today.
Comprehensive guide on the six commonly used DNS tools that you can use to troubleshoot the DNS issues of a given domain or IP and check the DNS records.
Pi-hole is a DNS-based advertisement blocker that can even block ads on your TV. Learn how to set it up and use it here.
The post How to Set Up Pi-hole to Get an Ad-free Life appeared first on Linux Today.
Here, we show you how to use nslookup in Linux to troubleshoot Domain Name System (DNS) issues. We also discuss some of the more advanced features of this tool.
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PowerDNS is a free and open-source authoritative DNS server. Learn about new features in PowerDNS 4.7 here.
The post PowerDNS 4.7 Authoritative Server Brings Support for Catalog Zones appeared first on Linux Today.
As you may know, email spoofing allows attackers to pose as someone else to gain illegal profit. For example, I only use webmaster@cyberciti.biz for communication, but someone might create a spoofed-up email, say info@opensourceflare.com, to trick som…
The dig and nslookup are network administration command-line tools. They are both helpful for network troubleshooting and gathering information related to Domain Name Server (DNS). The “Domain Information Groper” (dig) command is an essential tool for gathering information or interrogating the DNS name servers to troubleshoot DNS issues. The “Name Server Lookup” (nslookup) command is a network administration command-line tool for querying and […]
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DNS Toys is an open-source tool to help you manage all the little queries you have from your command prompt by taking advantage of the DNS protocol.
It helps you find the public IP, weather, world time, timezone, conversion rate, etc., within your term…
Security researchers have uncovered a critical vulnerability that could lead to DNS spoofing attacks in two popular C standard libraries that provide functions for common DNS operations.
The post New DNS Spoofing Threat Puts Millions of Devices at Risk…
Security researchers have uncovered a critical vulnerability that could lead to DNS spoofing attacks in two popular C standard libraries that provide functions for common DNS operations.
The post New DNS Spoofing Threat Puts Millions of Devices at Risk…
DNS is mainly used to resolve hostnames, so it can translate IP addresses. Learn how to install and configure a DNS server in Linux here.
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Almost seven months in development, NetworkManager 1.34 is here to further improve support for the WireGuard VPN tunnel protocol and implementation by introducing support for WireGuard profiles to NetworkManager’s text user interface (nmtui), as well a…
This article will help you to set up DNS (Domain Name System) on a Linux/Unix-based system. DNS is mainly used to resolve host-names, which means it can easily bind IP addresses into a fully qualified domain name (FQDN) like www.linuxteck.com or www.google.com to IP addresses like 166.62.27.62 or 172.217.166.110. It is one of the basements of the […]
The post Set Up and Configure Primary and Secondary DNS in CentOS/RHEL appeared first on Linux Today.
nslookup is a command-line administrative tool for testing and troubleshooting DNS servers (Domain Name Server). It is used to query specific DNS resource records (RR) as well. Most operating systems come with a built-in nslookup feature.
The post 8 Li…