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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9 views

point the domain to the real folder when there is another config use ssl certification

i have an ubuntu server on digitalocean i'm using apahce2 the problem is i have three domain one of theses config file has ssl certification and when i'm on the browser and i use https with any ...
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10 views

lxc container not resolvable with IPv6

I set up a container on Ubuntu 14.04 trusty. The container also uses Ubuntu 14.04 trusty as template. The network is set up as bridged. My network interface from the hosts (eth0) is bound to the ...
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15 views

Juju LXC Containers getting wrong DHCP?

I'm using a networking similar to this one: http://www.openstackbasement.com/maas-network-hardware When I run: juju deploy --to lxc:0 mysql juju deploy --to lxc:0 keystone etc... According to ...
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10 views

Failed to Set Name Server Ubuntu 14.04 LTS

I am trying to setup my server as a name server but it is failing. I've created A record and NS Record. After that, when i tried dig from internal it succeeded, but when i tried dig from external ...
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1answer
21 views

*OpenIMSCore* Fail to restart bind9 in the installation step

I have problem in installing the OpenIMSCore. I use ubuntu in VM Machine and followed the following posts to install OpenIMSCore Installing an IMS network heart. I went through all the first steps and ...
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14 views

how to configure a dynamic DNS to use ownCloud with wired connection

I'm a new Ubuntu user, trying to install ownCloud. To do this I need to create a dynamic dns following instructions by 'NO-IP.COM' I did this using the tutorials below, but there is a step I can't ...
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16 views

Setup of Godaddy domain in Ubuntu EC2 instance

I bought a domain from GoDaddy and I want to use it with my EC2 instance. I already created my instance (ubuntu 14) I created my elastic IP in Route 53, which I associated with my instance. I ...
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12 views

Block HTTPS site

Can anyone recommend an effective tool to block some https websites with ubuntu server? I want to use the server as a gateway for the users. A detailed guide would be highly appreciated. Thanks
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26 views

Problems adding an interface to resolv.conf

I'm having problems with my network, and it it just with Ubuntu. If I do: ping www.google.com ping: unkown host www.google.com But: ping 64.233.198.147 Gives me ping. Info: Ubuntu 15.10 ...
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22 views

Site works from localhost not from lan/internet

So i'm an ubuntu novice so be patient with me :) Just installed ubuntu server 14.04. Installed all the shebang ssh, php, mysql, it all works. I setup a new ddns account to avoid having to call the ...
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44 views

Configuring Home Network DNS/DHCP Server

To start off, I don't have a whole lot of knowledge of networking, which is why I'm trying to learn by example. I recently just built a new computer to toy around with new projects. This machine has ...
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17 views

Ubuntu 14.04 server & bind9 sleep issue

I am new to this dns server thing but through tutorials online I managed to create DNS server using bind9. But I am facing weird issue not found any solution on internet. I have my DNS server on ...
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1answer
50 views

You don't have permission to access / on this server

I have a strange problem with my web server throwing the above error from a local machine on my network. If I access the remote server through its ip address, 192.168.0.2, I get the default index.html ...
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1answer
21 views

Manually Searching DNS

I am trying to track down a host in our network but only know part of it's name. I know it would be in DNS but I don't want to have to sign into those servers and look through the config. Is there an ...
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15 views

dnsmasq - can I setup mutiple dhcp ranges, where the range a client gets is based on the 1st part of their hostname?

I have an Ubuntu 14.04 server serving DNS/DHCP with dnsmasq. I have multiple system's some with static IP's and some using DHCP. this all works fine. I have other machines being built up with PXEboot ...
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39 views

Laptop DNS broken after use on another network

I have a laptop running Xubuntu 12.04 Desktop 32bit. It was a clean install about 3 years back. I took it abroad recently and used it on somebody else's network. I was getting intermittent name ...
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2answers
41 views

Everything but ssh does not connect over the internet

I am having trouble getting my Ubuntu server to connect to the internet. To be clear, LAN works perfectly. I am running 14.04 LTS. I cannot ping Google.com yet ssh works over the internet as well as ...
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1answer
50 views

How to Change DNS of network from Terminal? [duplicate]

I know how to change the DNS of my network from GUI Network Manager: Right click on the network manager icon in the panel and choose "Edit connections..." Select your connection from the wired or ...
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40 views

Unable to resolve DNS queries

I have an Ubuntu 14.04 host and have a 15.10 server running in virtualbox. This is all a fresh install that I completed 3 days ago. When I logged in last night to run "apt-get update", nothing ...
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23 views

Setting wlan static ip for ubuntu 14.04 laptop

I have read related links and followed them.. standard solutions of editing /etc/network/intefaces have worked fine on other laptops but not working on one of my laptops.. Here is my ...
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0answers
12 views

Can't connect to my class network

For some reason I can't connect to my computer science class network. We all have our own UN and PW. I have no problems connecting to other wifi networks. I tried to change to IPv4 settings too but ...
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44 views

Dns probe finished no internet, mobile broadband Ubuntu 15.10

I try to connect my internet dongle to Ubuntu 15.10 as usual step that carry out in creating new connections in Ubuntu. But I see strange behavior are they, I can't choice preferred connection type ...
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1answer
55 views

Slow hostname lookup: curl slow, sudo slow, browser slow

my problem is similar to other slow host name lookup issues, but I failed to find a working solution. The main effects are a slow sudo command a very slow DNS resolution in all browsers. I guess that ...
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1answer
55 views

Ubuntu 15.10 can ping IP and host name from terminal but not connect in browser

I just started a new job and have Ubuntu 15.10 on my work computer. We rely a lot on a local network/share drives and while I can ping both the IP and host name (i.e. 'suite' is what it's called here) ...
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32 views

Webmin can't start bind9: 'Unknown error'

Ubuntu version: 14.04.1 LTS x86_64 Bind version: 9.9.5 Webmin version: 1.780 For a while now, I'm trying to configure bind. First one as a slave to our current Windows DNS Servers which all works ...
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13 views

Openvpn : Local internet and remote DNS

Here what I want to do : Access to a remote network through OpenVPN Use client gateway to access internet (so I DON'T want to redirect all through VPN) Use remote DNS through VPN, because I have ...
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1answer
46 views

ddclient with google domains dynamic DNS to ssh into my desktop

So I want to be able to SSH into my home desktop. I set up port forwarding on my router, and was able to ssh into my machine ssh alex@2601:647:4802:b000:e938:d8b5:6111:e0fb When I restart the ...
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1answer
63 views

why am i unable to access internet even with being connected to network?

ive read through similar posted questions and have not gotten any consistent results. i have a lenovo laptop, with windows 10, i just installed ubuntu 15.10 beside windows. everything seems to work ...
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5 views

Not able to disable DNS Linode ubuntu

I have disabled DNS from linode DNS Manager But still it is accessible via url why? How to disable it?
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1answer
23 views

Making site live on linode ubuntu server

I am creating virtual host -- For that I have followed below Url details set-up-apache-virtual-hosts-on-ubuntu I have created virtual host of name raveesmake.com also restarted apache server. When ...
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17 views

After few minutes of browsing internet I cant browse internet

After browsing internet for few minutes I get resolving host problem. I ran route before the outage and I got Kernel IP routing table Destination Gateway Genmask Flags Metric ...
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60 views

How do you fix DNS_PROBE_FINISHED_NO_INTERNET

I am running Ubuntu on a lenevo x1 carbon. My WiFi and internet is working on my Android and windows devices but not Ubuntu. When trying to use an internet browser I get the following error. ...
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26 views

Google Chrome DNS error for a second

When I navigate to some pages on Google Chrome, I get a DNS error, usually for a second or two before the page loads. I'm not sure what is causing it. The error I get is the generic: This web page ...
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56 views

Wireless Network Connection (DNS Probe Not finished) Ubuntu 15.10

When I get in one room, 6-7m away from router (they are in seperate rooms) i still have wifi connection but in the browser(s) it says DNS probe finished No internet. After restart it works for 2-5 ...
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1answer
86 views

Can't connect VPN with OpenVPN on Network Manager Ubuntu 14.04 LTS

I would like to connect to my new VPN (HMA) with openVPN and Network Manager on Ubuntu 14.04LTS. I can establish a connection with a VPN server but I can't use Web browsers ("Address not found"). Also ...
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0answers
11 views

Is it possible for dns records to update for vpn clients?

I have an Ubuntu server than runs routing, bind9, dhcp, and vpn. Everything is working like it should. I would like to add the ability for vpn clients to register a DNS record so that I can resolve ...
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1answer
28 views

Creating virtual hosts for a domain and subdomain on ubuntu

I have two versions of applications running on an apache server.Now I have to point one to the main domain viz www.example.com and the other to a subdomain mysite.example.com. The challenge I am ...
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2answers
50 views

dig times out while host works

I'm currently running a relatively fresh installation of Ubuntu GNOME 15.10 on a notebook connected via Wifi. Other network interfaces are present (mobile broadband, ethernet) but apart from the lo ...
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0answers
18 views

Nslookup returns correct ip, ping and everything else doesnt

At this point, I'm completely stumped. I can run nslookup: unpriv@jsg-web:~$ nslookup google.com ;; Truncated, retrying in TCP mode. Server: 8.8.8.8 Address: 8.8.8.8#53 ...
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1answer
25 views

Where do I initial declare the FQDN?

I'm pretty new to this, but I'm setting up a private LAMP server for my small organization. I made a webapp that runs on Apache. Currently I can access the server on a different devices using the ip ...
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0answers
29 views

Intermittent failure to connect to a website

I'm trying to access a website. Sometimes I can access the website and sometimes the browser seems to be stuck while trying to connect. All that is shown by the browser is "connecting..." in the page ...
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0answers
43 views

bind9 don't work after update and restart on server 14.04

I updated my NAS "Server" a couple of days ago after a long time (4/5 months). After the update (one update for a kernel failed) i restarted the NAS. On the NAS is a samba4 domain and bind9 without ...
2
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1answer
97 views

Something is listening on port 53

I want to set up bind9, but something is listening on port 53. It's local address is ubuntu.ubuntu-do:domain. How to disable it, so it wouldn't listen anymore? I think it is dnsmasq, but still I don't ...
3
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1answer
141 views

How to set the upstream servers of dnsmasq on ubuntu 15.10?

I want to set the upstream servers of dnsmasq on ubuntu 15.10. I've read a lot of documentations or resources about dnsmasq, in which they referred to a configuration file called /etc/dnsmasq.conf, ...
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1answer
32 views

Is /etc/hostname just for internal use?

I have read the question "How to set the fully qualified domain name", and I am trying to understand the difference between "the" hostname (it seems there is only one) and the domain names (via DNS, ...
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29 views

TurboX WLR-302 repeater

I am trying to install the TurboX WLR-302 repeater in my Ubuntu operating system. The IP of the repeater is 192.168.10.1 and the IP of the router is 192.168.1.1 > I am setting it up manually and need ...
3
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1answer
203 views

Fix VPN DNS Leak on Ubuntu 15.10

When using Cyberghost through OpenVPN, my computer still uses the DNS settings from my router (in this case, Google Public DNS). I was able to use OpenVPN without DNS leaks on Ubuntu 15.04. Following ...
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32 views

domain not forwarding via dnsmasq

I'm using : Distributor ID: Ubuntu Description: Ubuntu 14.04.3 LTS Release: 14.04 Codename: trusty And Dnsmasq version 2.68 Copyright (c) 2000-2013 Simon ...
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17 views

Ubuntu DNS problem

I have a Ubuntu vm that get's all the configures from a DHCP server. now the DHCP server gives the next DNS: 192.168.21.30 (my own) and the Ubuntu vm gets 8.8.8.8 for DNS. I have check ...
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2answers
25 views

DNS only seems to work with VPS provider's servers

On Ubuntu Server 15.04. My /etc/resolv.conf is the only place I can find DNS servers and it looks like this: # Automatically generated by OnApp (2.3.1) domain localdomain nameserver [vps_provider_ip] ...