Domain Name System for computers, services, or any resource connected to the Internet. It translates domain names meaningful to humans into the numerical identifiers associated with networking equipment for the purpose of locating and addressing these devices worldwide.

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Connect Internet in ubuntu Laptop to linux mint Desktop - Has Crossover Cable

I need to share the wifi internet of my ubuntu laptop to my linux mint desktop , I have a cross over cable. ( Connecting desktop to router is not an option) I am able to ping my laptop from my ...
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0answers
19 views

How to configure Ubuntu Server to point to my registered website's domain?

First off, I'm aware that it's a possibly a duplicate, but what happens is that no matter what I try to google, read, and setup, I'm just unable to fully understand how to do it. Why? Let's take ...
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0answers
55 views

Facebook not working in all browsers in Ubuntu 14.04

I can't load facebook in all of my browsers in Ubuntu 14.04 I don't know where the problem occurs. I already changed IPv4 to 8.8.8.8 but still doesn't work. And also I could access on facebook only ...
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1answer
13 views

How can you test for a DNS leak for an OpenVPN provider?

I'm currently using VPNBook with OpenVPN. I just recently learned about DNS leaking. Is there a way to scan for it?
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0answers
32 views

DNS not working on 14.04 after recent Windows update [closed]

I have several Ubuntu 14.04 machines, virtual and real, that live on a Windows network. Since a recent Windows update, no machine on the network can reference any of the Ubuntu hosts by name. ...
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0answers
8 views

domain and subdomain setting ububtu server

I have a VPS, with fixed public IP and a domain name for it.(e.g:mydomain.hu) Howe can I set sub domains like ftp.mydomain.hu to the same ip? Thanks for the answer! Bye.
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0answers
6 views

how to configure two domains with bind9 arpa

how to configure two domains with bind9 arpa reverse ? i have two ips and two domains dinis.com tijuca.com can i change the second zone and name it like this zone "10.168.192.in-addr.arpatijuca or ...
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0answers
20 views

dig doesn't work in Ubuntu 14.10, works in 12.04 in the same network

I'm having an issue when trying to use dig at one of my computers running Ubuntu 14.10 Desktop 64 bit. The same works in Ubuntu 12.04 both at separate physical machine and running inside VMWare ...
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0answers
21 views

DNS fails for google.com [closed]

I have an intermittent issue in which Firefox will not be able to access Google.com. It can go to other websites and my other browsers and the terminal can access Google. Furthermore, if I navigate to ...
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1answer
16 views

How can I tell which DNS servers DNSMasq is using?

How can I tell which DNS servers DNSMasq is using to resolve a name to an IP address? I can't figure it out. All of the existing questions here seem to just go as far as telling users that they are ...
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0answers
12 views

DNS Cache server on Ubuntu 12.04

I have configured a Caching and Forwarding DNS server on Ubuntu 12.04 and after whole process things were good. The server was working properly. I tested it using dig command. After rebooting the ...
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0answers
64 views

14.10 Cannot ping www.google.com

I have a relatively fresh install of ubuntu 14.10. I am currently not able to ping www.google.com but I can successfully do ping 8.8.8.8 and I can successfully ssh into the machine from another ...
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0answers
14 views

Samba4/Bind9 “Failed to connect to /usr/local/samba/private/dns/sam.ldb”

(Ubuntu Server 12.04.5 LTS) Bind 9.8 (working as local authority,) latest Samba4 from GIT. Trying to get Samba integrated with Bind The first error message thrown in /var/log/syslog is mailhost ...
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2answers
168 views

Unbearably Slow Network Performance in Chrome/Firefox (14.04)

I've been tolerating miserable performance on my Ubuntu desktop for some time and am finally taking the time to look into it. Symptom: Using a web browser (Firefox or Chome; doesn't seem to matter) ...
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1answer
39 views

Having problems with Samba4/BIND9_DLZ : AppArmor permission issue

(12.04.5LTS Server) Have a user "named", configured in the bind9 service to start. My /etc/apparmor.d/local/usr.sbin.named file /usr/local/samba/lib/** rm, /usr/local/samba/private/dns.keytab r, ...
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votes
0answers
45 views

Tweaking Mozilla Firefox to use the Google public DNS

I am not able to open a "Blogspot" website (typically http://somename.blogspot.com for example) on my Ubuntu 64 bit (14.10) machine using Mozilla Firefox. The nslookup command is able to sucessfully ...
0
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1answer
31 views

Cannot resolve .info TLD on Ubuntu 14.04.1 LTS

My new Ubuntu 14.04.1 LTS install doesn't seem to resolve .info TLDs. Google hasn't helped thus far. Details: DNS servers are both correctly listed in the /etc/resolv.conf resolution for .com and ...
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0answers
13 views

dsn server local primairy

I have Ubuntu Server 14.04 installed one one of the computers on my small network (about 32 PCs) I have installed apache2, pureftps, phpmyadmin and ISPconfig3 onto it, with a sous domain of ...
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2answers
19 views

Tools for dns lookup in ubuntu

I've updated A record in a domain config panel, panel shows me updated domain config bu site still is on old hosting. Where can I check all records for domain?
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0answers
32 views

slow download rate

when I want to download a file on ubuntu 14.0.4, the download rate is about 10kBps, but when I try to download from the same server with the same DNS settings and from the same network on win8 my ...
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2answers
36 views

Blogspot website not opening on Browser

My machine has a 64 bit Ubuntu installed on it. I am trying to access this website from my browser (Chromium as well as Firefox): ...
1
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1answer
31 views

Trouble Configuring VNC on AWS Ubuntu amd64 (ami-9eaa1cf6) via Win 8 TightVNC

NOTE: At the bottom of this question I've appended some details I've found that I think are clues as to the underlying problem. I started out with a clean instance of Ubuntu 14.04 AMI and took the ...
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0answers
31 views

How to auto-discover Linux machines by hostname with Avahi

How do you configure Avahi on Ubuntu to autodiscover Linux hosts on a local network with no central DNS? This question explains installation, and from the manpage I think I need to at least uncomment ...
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2answers
39 views

How to change default dns server

I am new to ubuntu. When I use the following command nslookup askubuntu.com it gives following output: Server: 127.0.0.1 Address: 127.0.0.1#53 Non-authoritative answer: Name: askubuntu.com ...
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1answer
19 views

DNS resolution stops working on some networks

I am running Kubuntu 14.10 and am having problems with DNS resolution. On my home network there is no problem at all. However, at my college, I usually get about 10 sec of working internet before it ...
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0answers
27 views

Restrict Domains By Bind Server

I want to create a DNS server in DigitalOcean Ubuntu server to use it in my local machines to restrict some domains to be reached like Facebook and Twitter. How can I restrict Facebook and Twitter in ...
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2answers
32 views

Find server address on ubuntu [closed]

How do I find the dns server of my router 192.168.1.1 in a file? I am using Ubuntu 14.04 /etc/resolv.conf Name server is 127.0.0.1
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1answer
72 views

Ubuntu 14.04 - Connection is there but no internet access - messed resolvconf

Let me start with a disclaimer: I have tried to fix my problem by reading similar questions & answers, but so far no luck. Not only that, but I think that by making some changes to resolvconf I ...
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0answers
29 views

Unable to ping computer with hostname

I am using Ubuntu 14.10 hostname is myserver. On other computers, avahi-discover shows myserver.local under IPv6 but not under IPv4. If I disable IPv6 in /etc/avahi/avahi-daemon.conf, sometimes I ...
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0answers
62 views

How to configure bind find dnsmasq addresses

My PC server runs Ubuntu 14.10 It runs dnsmasq only for the DHCP services since DNS queries are resolved using bind An entry like dhcp-host=01:02:fa:04:38:7a,192.168.1.113,camera exists for an IP ...
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0answers
31 views

no-ip is not updating on Ubuntu 14.04.1 LTS

I'm trying to set up no-ip on Ubuntu 14.04.1 LTS, but when I access no-ip website it can't show that no-ip is updating ip address. Is it necessary to open some port? I installed no-ip from this ...
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0answers
15 views

how you setup a static DNS server

How do you setup a Static DNS Server for http hosting on ubuntu server 14.04?
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2answers
88 views

DNS Settings on Ubuntu 14.04

I just upgraded on Ubuntu 14.04 because I did some nasty thing and clumsily delete configuration files on my previous Ubuntu 12.04, and now my network is not working properly. The POP server of my ...
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0answers
12 views

MAAS using wrong NIC address for DNS

Ubuntu 14.04 LTS. with 2 NICS, one 'main' used for MAAS admin and main I/O (http://main.address/MAAS) one dedicated to cluster control only. The cluster controller nic was added after the base ...
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1answer
39 views

DNS Not Working

I have setup an Ubuntu server with a static IP and I cannot get the DNS to work. Pinging any domain (such as google.com) will not redirect me. I have tried editing /etc/resolv.conf, but that didn't ...
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0answers
38 views

The /etc/resolvconf/resolv.conf.d/head configuration doesn't do anything

I'm trying to get a persistent name server for my Ubuntu 14.04 LTS machine. Every time I reboot my computer or run sudo service network-manager restart the name server in the /etc/resolv.conf changed ...
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0answers
38 views

Wrong IPv6 Routing

My Ubuntu 12.04.5 LTS servers have all the same problem. When I access a website which has IPv6, everything works fine and the website shows up. When I access a website which has no IPv6, it always ...
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2answers
663 views

SSH: Could not resolve hostname user@host: Name or service not known with my connection

I have a problem to connect a server using ssh. I got the following error message: ssh user@host SSH: Could not resolve hostname user@host: Name or service not known with my connection Also, if ...
0
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1answer
80 views

Ubuntu 14.04.1 DNS issues

For some reason DNS is flat out not working on our new OpenStack Cluster. For example, just installed a new Ubuntu 14.04.1 OS (Ignore OpenStack, this is really just a blank single physical server at ...
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0answers
19 views

dansguardian+privoxy+opendns making browsing slow?

I am using dansguardian+privoxy for content filering.Opendns as the blacklist for dansguardian.Please anybody , find any method to speed things up.I don't need any features of privoxy such as ...
0
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0answers
21 views

Subdomains in Ubuntu with SSL

Ok, so this is my first real project setting up a native linux server. I have used Windows as a host before in VMware and ran Ubuntu Server 14.04 as guest with a ownCloud server, so I´m not totally ...
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0answers
32 views

Step by step guide to Create DNS zonefile for single server with subnet IPs for SSL use

I have a dedicated server with the latest LTS server-edition installed. With it came one ip-address, say as an example 175.1.1.1/27. The IP is connected to a registered domain to handle web,mail,ftp ...
0
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1answer
40 views

cannot ping FQDN from outside LAN (Glassfish)

Current situation I have a LAN network with pc1 and pc2 Glassfish is installed on pc1 pc2 can browse to the ip address of pc1 I've set up a Fully Qualified Doman Name (FQDN) through noip.com The ...
0
votes
1answer
33 views

Firefox ins't able to load most of the pages. Network manager issue

I apologize in advance if there are any inaccuracies in the way I'll expose my problem... I'm not an IT expert but I'll try to do my best. So, I'm using Ubuntu 14.04 and the thing is that Firefox ...
0
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0answers
34 views

Ubuntu Server 12.04 cant resolve domains

I have an ubuntu server running 12.04 and nslookups fail. I'm 100% sure that the information I used in /etc/network/interfaces is accurate. I can successfully ping the default gateway as well as the ...
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0answers
13 views

Using Bind for DNS request and serving A records

I have asked in a few places and do not seem to be able to get an answer. I have a subdomain ie ddns.example.com pointed to a server. I intend to give users a hostname ie bob.ddns.example.com. ...
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1answer
91 views

Able to access web by ip, but not by dns name

I'd like to post a solution to a problem I've encountered in my university. The issue is closely related to this post. I asked the user whether or not he found a solution but he never responded. In ...
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1answer
37 views

DNS points to the right IP, but I can't SSH based on DNS

I can connect remotely to my system using the IP address, the DNS returns the proper IP, but I can't connect via a DNS record. i.e. matt@pontus:~$ ssh fake.myDnsExample.com ssh: connect to host ...
0
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1answer
39 views

Local domain won't resolve

I have a dns which I had put into the ip4 config which should in theory give me access to a *.test.local domain. It pings well. I also disabled the avahi daemon completely. The hosts line in the ...
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0answers
17 views

How do you establish named address resolution between local network nodes

Looking to establish being able to connect between nodes within a home network via names rather than IP addresses, I wonder what is the simplest way of accomplishing that. The network is based on a ...