Articles about dns | UserComp.com

How to Force Chrome to Refresh DNS on Windows OS Level

This article provides a step-by-step guide on how to force Chrome to refresh DNS on Windows OS level. Follow these instructions to troubleshoot DNS issues with Chrome.

Running IPv6 DNS Server Inside CentOS Docker Container

This article explains how to run an IPv6 DNS server inside a CentOS Docker container. Follow these steps to set up a DNS server that resolves IPv6 requests within the container.

Wi-Fi Desktop Fails to Resolve Multiple Websites (DNS Adapter Issue?)

This article provides solutions for a Windows 10 HP desktop issue where the Realtek RTL8723BE Wi-Fi adapter is connected to home Wi-Fi, but several websites fail to load. However, everything else works perfectly.

DNSmasq not working: 3 nameserver lines in resolv.conf on RHEL 8.10

This article discusses a common issue where DNSmasq is not resolving domain names on a RHEL 8.10 box, even though there are 3 nameserver lines in the resolv.conf file. We will provide a solution to this problem.

Unknownhost: Removing subdomain DNS wildcard

This article explains how to remove a DNS wildcard subdomain from your DNS records when moving servers.

Binding Docker Compose Services with Provided DNS Services

Learn how to bind Docker Compose services with provided DNS services without exposing DNS ports. This article explains how to use the . and . networks in Docker Compose.

Synology MailPlus Server Warnings: DNSSEC Validation May Unavailable

This article discusses the warning 'DNSSEC validation may unavailable' in Synology MailPlus Server 3.1.6-11332. It provides information about the warning and suggests solutions to resolve the issue.

Configuring DNS Server Network Interfaces for WiFi Networks on MacOS

Learn how to configure DNS server network interfaces for WiFi networks on MacOS. This guide provides step-by-step instructions for setting SSID-specific DNS settings, making it easier to manage network connections. Get started now and optimize your MacOS WiFi network performance.

Using Custom Domains and Multiple Localhost Ports for Applications

Learn how to use custom domains for multiple applications running on a single machine with different localhost ports. This guide will show you how to get around the issue using DNS names.

How to Fix 'Destination Host Unreachable' Error on Your Laptop

Having trouble connecting to the internet on your laptop? Learn how to fix the 'Destination Host Unreachable' error by flushing the DNS, checking the firewall, and more. This SEO-optimized article provides step-by-step instructions for both Windows and MacOS users. Read more for a solution to your tech support needs.

Flutter Windows Can't Scan mDNS on First Connection

Having trouble with Flutter applications not being able to scan mDNS services on the first connection? Learn how to troubleshoot and fix this issue for a successful discovery. Read more for tech support.

Network Adapter DNS Server Keeps Resetting to 8.8.8.8 - Tech Support Site

If you changed your Network Adapter's DNS server to 8.8.8.8 but it keeps resetting, this article can help you troubleshoot and fix the issue. Learn more about DNS servers and how to configure them on your Windows computer. Read more on our tech support site.

Solving rDNS Not Forward Confirmed and x.x.x.x.in-addr.arpa Looks Like Generic Errors

This article provides a solution to the rDNS Not Forward Confirmed and x.x.x.x.in-addr.arpa Looks Like Generic errors. Follow the steps below to resolve these issues.

Blocking YouTube without Blocking Google Services: A Tech Support Guide

Learn how to block YouTube entirely on your network while keeping Google services running. This guide covers using ipfilter/dnsmasq on Linux for full control over routing and DNS. Find out how to block YouTube without affecting other Google services.

Setting Up Custom DDNS Sub-domain for Synology NAS

Learn how to set up a custom DDNS sub-domain for your Synology NAS, even if you already have a DDNS service configured using DiskStation.me. This guide will help you to use a custom sub-domain for your NAS.

Understanding Negative Caching in DNS (RFC-1034/4.3.4)

Learn about Negative Caching in the context of DNS (Domain Name System) according to RFC-1034/4.3.4. This article explains the method a name server may use to add SOA RR (Start of Authority Resource Record) additions to response.

Configuring Windows Server 2019 as a Domain Controller, File Server, and Simple NAT Router with DHCP, DNS, and VLAN Support

This article provides a step-by-step guide on setting up a Windows Server 2019 as a Domain Controller, File Server, and a simple NAT Router with DHCP, DNS, and VLAN support. It is designed to help small businesses and home networks to manage their network resources effectively.

Do Root TLD DNS Servers Always Respond with IP Addresses and Additional Records?

This article explores the behavior of root TLD DNS servers in responding to queries, particularly whether they always return IP addresses and additional records. The author's experience with Cloudflare's manual DNS name resolution process serves as a starting point for the discussion.

Expanding Local Subdomains withDNSMasq: A Guide for Tech Support

Learn how to configure DNSMasq to structure local nameservers based on rooms in your home. This guide is perfect for tech support professionals seeking to expand their network subdomains.

Updates on DNS Registry Registration Details: Do Domains Still Require a Natural Person Registrant?

This article provides updates on DNS registry registration details, focusing on the requirement of a natural person registrant for domain name registration. Learn about the current regulations and how they impact domain owners.

Pointing Subdomain DNS Record to Specific Port on Ubuntu VPS Server

Learn how to point a subdomain DNS record to a specific port on an Ubuntu VPS server. After pointing the record to the VPS IP, additional steps are needed to make the connection work on port 5000.

Identifying the Process Sending DNS Queries to zeph.2miners.com: A Tech Support Guide

In this article, we'll guide you through the process of identifying the application or service that is making DNS queries to zeph.2miners.com. By using network monitoring tools like Wireshark, you can gain insights into network traffic and troubleshoot potential issues. Learn how to optimize your tech support skills and maintain a secure network environment.

DNS Queries Not Going to AdGuard Home When Configuring Router DNS?

Having trouble with DNS queries not going to AdGuard Home when configuring your router DNS? This article provides a brief overview of the issue and suggests potential solutions for users running AdGuard Home on Docker Ubuntu 22.04 with a static IP (e.g. 192.168.1.3).

Prioritizing Failover DNS Servers: A Solution

Learn how to prioritize DNS failover servers to ensure optimal DNS resolution and minimize downtime. This article covers solutions for Linux, Windows, and MacOS systems.

Understanding 'No Reachable Authority' Delegation in DNS

Learn about 'No Reachable Authority' delegation in DNS, which occurs when a domain's child zone does not have NS records served correctly by its DNS servers. This issue often arises when delegating a subdomain, such as home.example.com, to external DNS servers. Get insights on how to troubleshoot and resolve this problem.

Having Trouble with a Slow Network? Check Your Device's DNS on Your Network Router

If you're experiencing a slow network, one possible cause is an issue with your device's DNS settings. Here's a step-by-step guide on how to check and update them on your network router.

MacOS: Split DNS Not Working as Intended with VPN Profile - Fix with scutil -dns Command

Having issues with split DNS not working as intended on your MacOS VPN profile? Learn how to fix it using the scutil -dns command in this tech support article. Improve your network configurations and ensure proper domain resolution.

MacOS Split DNS not working with VPN profile

This article explains how to set up Split DNS configuration for a VPN profile on MacOS, but the DNS is not working as expected. Follow the steps below to troubleshoot the issue.

Constant MDNS Issues with Windows 10 and SBC Devices

Users report issues with SBC devices not resolving hostnames correctly on Windows 10. This article provides potential solutions to the constant MDNS issues.

Firefox Asks Local DNS Client to Make DNS Query for User's Saved Bookmarks?

When using Firefox on a Linux PC, some users may notice that the browser asks the local DNS client to make DNS queries when the user makes connections to URLs saved in their bookmarks. This behavior can be unexpected and may raise concerns about browser functionality and user privacy. This article offers an explanation for this phenomenon and suggests possible solutions.

How to Configure Open DNS Settings on Nokia Beacon 6 Router: A Comprehensive Guide

Learn how to configure Open DNS settings on your Nokia Beacon 6 router to enhance network security and improve online experience. This step-by-step guide will help you manage and protect your home or business network with ease. Read more to get started.

Create Reverse Proxy for Apache to Allow SWAN Connections to Various Servers with Local LAN-based DynDNS Name

This article explains how to create a reverse proxy for Apache to allow SWAN connections to various servers with a local LAN-based DynDNS name. By following this guide, you can easily set up a reverse proxy to access your internal web services using a dynamic DNS name. Learn about the benefits of using a reverse proxy and how to configure it for your needs.

Creating a Reverse Proxy using Apache2 with WAN Connection for Various Servers: Dynamic DNS Name on dyndns.org

Learn how to set up a reverse proxy using Apache2 for various servers with a dynamic DNS name on dyndns.org. This guide covers configuring Apache2 to allow WAN connections and handle your local network based on the dyndns name.

Resolving DNS Issues with Rocky Linux 8 Virtual Machines

Learn how to troubleshoot DNS issues in Rocky Linux 8 virtual machines by connecting them to the NAT network and using IP addresses for ping tests.

CentOS 7 VPS: Docker Containers with Dnsmasq Not Accessible Outside via ZeroTier

This article discusses a common issue with CentOS 7 VPS running multiple Docker containers exposed to 127.0.0.1 and accessed via ZeroTier. The Dnsmasq container is not reachable from outside connections. This article provides a suggested solution to the problem.

Understanding Proxy DNS and Another DNS Domain: An Essential Tech Support Guide

Learn about Proxy DNS and another DNS domain in this essential tech support guide. Discover how domain names tied to cloud services like Cloudflare function with proxy settings enabled.

Resolving Subdomains in Domain Local Development: Using Wildcard DNS

Learn how to effectively resolve subdomains during domain local development using wildcard DNS. This approach can save time and reduce configuration errors.

DNS Leaks when Running WireGuard VPN Client in Ubuntu 22.04 Network Namespaces

Users of Ubuntu 22.04 who try to run WireGuard VPN client inside network namespaces report DNS leaks. This issue occurs when attempting to establish VPN route connections. In this article, we discuss how to prevent DNS leaks while using WireGuard VPN client in Ubuntu 22.04 network namespaces.

ISP Blocked Discord: How to Easily Access It by Changing DNS

Having trouble accessing Discord due to ISP block? Learn how to easily unblock it by changing your DNS settings. A simple guide to help you regain access to Discord.

Chrome Skip DNS Trust Proxy Setup Guide

Learn how to set up a proxy in Chrome to skip DNS trust for a specific domain, while keeping everything else direct. This guide will help you optimize your Chrome network settings for better performance and security. Read more for detailed instructions.

Fritzbox Routers Suppressing DNS Lookups: A Strange DNS Problem Solved

In this tech support article, we will discuss a strange DNS problem that occurs when using a Fritzbox router in a home network with a UPC cable box. We will explain how to configure DuckDNS to point to an internal IP address and provide a solution to this issue. Try using relevant keywords in the abstract for SEO optimization.

Windows Server 2008: Different IP Address for Host Name in DNS and DHCP

Learn how to resolve the issue of a machine with a static IP address having a different name in DNS and DHCP on a Windows Server 2008.

Configuring Iptables Rules to Allow Outgoing DNS Lookups: A Comprehensive Guide

Fed up with configuration issues related to allowing browse with iptables rules? Our guide covers iptables-tfilter-AOUTPUT and iptables-tfilter-AINPUT rules, focusing on enabling outgoing DNS lookups. Follow our steps for a smoother network experience.

Security Concerns of Using Dynamic DNS IPs Behind a NAT Router for a Private Home Network

Articles about dns | UserComp.com

Other interesting tags