How to Install and Use dig and nslookup Commands in Linux

Mar 17, 2017 · The DNS (Domain Name System) is a naming system for computers, the service that does that is the DNS server which translates an IP address to a human-readable address. This process is the backbone of the internet and a very important service in your server, so from that point, we will discuss DNS server or specifically Linux DNS server and how I'm currently trying to get a simple OpenVPN setup working and I'm almost there, except for a DNS (or routing) issue I seem to be having. The client connects to the server just fine, and I can ping both the server (10.8.0.1) and internet IPs (8.8.8.8). The issue comes when I try to resolve any domain names. The internal DNS for Service B could not be resolved by Service A container. Service A and Service B container are connected to a Internal network manually created as a part of Docker compose file. The DNS for Service B gets resolved easily when I run these Linux containers on Windows Host OS but the same thing fails when I run it in Linux Host OS. I have server with CentOS 7, when i have DNS and domain learn-linux.eu. My domain works but only without www. my /etc/named.conf file options { listen-on port 53 { 127.0.0.1; 193.33.111.1

The internal DNS for Service B could not be resolved by Service A container. Service A and Service B container are connected to a Internal network manually created as a part of Docker compose file. The DNS for Service B gets resolved easily when I run these Linux containers on Windows Host OS but the same thing fails when I run it in Linux Host OS.

@EAST82:. The Dynamic DNS / Enable registration of DHCP client names in DNS under Services: DHCP is what I think I need. It is my understanding that with this option, when a DHCP client receives an IP addresses from pfSense, pfsense then registers their names and IP addresses with the DNS server. If you want to assign a DNS server address manually, click ‘Use the following DNS server addresses’ and enter the addresses of any alternative servers. If you want to use Google’s DNS server, write 8.8.8.8 in the box next to ‘preferred DNS server’ and then write 8.8.4.4 next to ‘Alternative DNS server’. Here are some tips for troubleshooting if you are having issues using Cloudflare’s Resolver. Please take a moment to review them along with the information that will help us to understand and help diagnose any issues. There are two sections to this guide. The first is for troubleshooting name resolution errors/issues and the second is for unreachability or routing issues. New Diagnostic Tool

If you're having problems connecting, it doesn't take much work to see if DNS is the cause, and if it is, to try to fix it. To find out whether DNS is a potential culprit when you're having trouble

DNS not working - CentOS Jan 23, 2017 8 Linux Nslookup Commands to Troubleshoot DNS Find out “A” record (IP address) of Domain. # nslookup yahoo.com Server: 4.2.2.2 Address: … Wi-Fi Not Working on Ubuntu? Here's How to Fix it - Make