Translates domain names to IP addresses. DNS stands for Domain Name System.

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5
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192 views

Acrylic DNS Proxy not resolving

So I recently had an update issue where I landed up downgrading to Windows 8. As I need to do my work, I have re-installed my XAMPP server as well as Acrylic DNS Proxy. Unfortunately, Acrylic is not ...
4
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98 views

DNS tunneling through an SSH connection looses connectivity

In the article 'UDP traffic through SSH tunnel', it is described how to tunnel DNS trough a SSH tunnel: client# ssh -N -L 6667:localhost:6667 user@server server# mkfifo /tmp/fifo server# nc -k -l ...
4
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363 views

Replace or disable OS X dns cache?

I'm having trouble with OS X's dns cacher and I'm wondering if it's possible to simply disable it or replace it with a better / more configurable program? I don't suppose it's as easy as deleting an ...
4
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154 views

“dnsbackend unable to load module” error when configuring PowerDNS for Windows XP

I am in need of an easy to setup and free DNS server for Windows XP. I tried PowerDNS but am not able to use the bind back-end: When I put the following in the config file launch=bind I get error ...
3
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641 views

VPN DNS Configuration bug in OS X

I am using TunnelBlick to connect to an VPN (OpenVPN) with OS X 10.9.2. I can authenticate and pass traffic but the DNS entries injected from the VPN do not work. Here is the output of scutil --dns ...
3
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2k views

Cisco AnyConnect vpn stops internet connection in Windows 8

I have a VPN set up through Cisco AnyConnect 3.1.04072 on a Windows 8 laptop. I can connect to the vpn, but as soon as I do, all internet traffic stops. I've been researching for days now and I ...
3
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916 views

Is there a way to enable/disable IPv6 without restarting Chrome?

chrome://net-internals/dns#dns has a button which allows us to enable IPv6 for Host resolver: This is how it looks like after clicking Enable IPv6: How do I revert to the previous state without ...
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1k views

Local hostname fails to resolve only in browsers

I am having an issue on Windows Server 2008. Basically the problem is that whenever my local hostname is used in a browser it fails to resolve. As far as I can tell the name is correctly set, I can ...
2
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20 views

Firefox is always using proxy server when entering single hostname

We have the following problem here: When entering a single hostname without suffix in Firefox the browser will always attempt to send this request to our proxy server. The proxy server itself is in a ...
2
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34 views

White Label nameservers running WHM/Cpanel DNS only with hostname alias

Our company has it's own dedicated nameservers running cPanel/WHM DNS Only, which are using the hostname ns1.ourcompany.com ns2.ourcompany.com and so forth. One of our clients is a reseller and ...
2
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57 views

DNS Search Suffix: Multiple domains, multiple DNS servers

I'm at work connected to workdomain.com I use a client VPN connection to connect to homelab.com Now if I ipconfig /all I get: Windows IP Configuration Host Name . . . . . . . . . . . . : ...
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27 views

2 servers and only one way traffic

This has me stumped... I've got an old war horse SBS 2003 server and a server that is a few months old running Server 2008 R2 (Don't ask me why they put 2008 on it when it's so new...). The 2003 ...
2
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39 views

Consul server is not elected leader, leads to non-functioning DNS

I made the IP-address explicit to which consul should bind, now the DNS is not working at all, meaning I get a response, but only [root@slave ~]# dig @127.0.0.1 -p 8600 ...
2
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928 views

cannot access network shares on domain - export all network settings in windows 7 for troubleshooting

I am on a domain computer running Windows 7 Enterprise. I am having trouble accessing network drives and network shares (including network printers). I am able to access the internet fine. I have ...
2
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94 views

I have a web server, and a local server. I want to host gitlab on my local server, and access it through a subdomain on the domain I own

How do I go about doing this? I don't need to know about the networking aspect as far as my home is concerned, but I'm not familiar with DNS settings, and I've really never messed with advanced ...
2
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49 views

DNS options windows 7 aren't saved?

I'm trying to use a free DNS (such as Google's: 8.8.8.8 / 8.8.4.4) by typing this in thoses options: But when I click on "validate settings upon exit" and "ok", the network diagnostic tool from ...
2
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76 views

*.org domain websites are not loading

The problem is that any page with *.org domain in not loading on my computer (Ubuntu 14.04). Any other domains like *.com, *.net are loading! This is very strange. I tried in different browsers, and ...
2
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138 views

Able to receive, but not send email over SMTP from VPS. I don't think I'm being blacklisted

The error I get is "421 Downstream server error" or something similar. Up until a few days ago I could send mail without any trouble. I've searched around, and most other people with this problem end ...
2
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0answers
407 views

Error message while connecting to EC2 instance via Cygwin

I am trying to connect my EC2 instance using the directions my instructor provided below: "To connect to EC2 via Cygwin on Windows, you need to handle two key idiosyncrasies. First, the Windows ...
2
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185 views

Set port for DNS on OS X

I'm using OS X 10.9.1 and I want my DNS lookups to happen on port 54 instead of 53. First I looked here but the file states: This file is not used by the host name and address resolution or the DNS ...
2
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121 views

My nameserver isn't registered?

My problem is that I am trying to set my domain's nameservers to the nameservers of my dedicated server. My domain is hosted by Namecheap, and everytime I try to input the two nameservers for my ...
2
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73 views

ubuntu 11.04 DNS issues

I'm experiencing some issues involving my Ubuntu Server. So far, I can connect to machines on my local network, but the server itself doesn't have internet. And since the each machine is routed ...
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33 views

Try two different domains for an exchange server in OSX

Our mail server is accessible through domain1 on LAN and domain2 from outside. Is it possible to round-robin a CNAME in OSX? Any other way to solve this (other than multiple Office identities, which ...
2
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159 views

Windows Server 2008 R2 cannot change DNS Domain Context on some machines

So I have a small Windows Server 2008 R2 network consisting of a domain controller, a file server, SQL server, etc. All machines are joined to a windows domain (CPUSHIELD.COM) and show up in Active ...
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528 views

Windows 7 Home Premium Ignoring DNS Suffix seach list

I am using Cisco AnyConnect to connect to my work network for a work from home situation. The connection is fine, however I am having a DNS problem. My work DNS has various suffixes, but for some ...
2
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69 views

How to troubleshoot network connection issue when a single website won't load?

I have a router which runs fine for all websites except for one in particular, that one website works sort of, it loads but no images show and the CSS sometimes doesn't load. I have already tried ...
2
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763 views

Performing DNS Queries via Javascript from Chrome App

Goal: Create a Chrome app/extension to determine value of DNS requests in local value (i.e., determine what A and CName records a local machine or its delegated resolver is returning when Chrome ...
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2k views

Setting Windows to resolve all hostnames via DNS when not connected to a Domain Controller?

The enviroment is a private network with a single router using DD-WRT's dnsmasq to resolve names and do caching. Resolving hosts via DNS works fine: dig +short @192.168.1.1 gamma 192.168.1.22 Now, ...
2
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471 views

Subdomain redirects to main domain

I'm currently working on a site which uses a subdomain. The subdomain works fine for everybody, every device and every browser I've ever tried, except for Firefox on my computer. My computer is a dual ...
2
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0answers
161 views

Junk mail criteria used by Exchange and/or Outlook

Is there any documentation, official or unofficial, about how email ends up in the junk folder? Emails from a domain that I am hosting ends up in my junk folder, and presumably in everybody else's ...
2
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625 views

Hacker News mysteriously blocked on my Mac OS X Lion

When I try to access http://news.ycombinator.com on my computer, I get 502 proxy error: Proxy Error The proxy server received an invalid response from an upstream server. The proxy server could not ...
2
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0answers
364 views

Using dnsmasq on OS X when not connected to the Internet

I'm routing dns requests through dnsmasq so that domains I'm using for local development point to 127.0.0.1. This works great when I'm connected to the Internet via Wi-Fi or ethernet, but I start to ...
2
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0answers
489 views

iodine fails its ping test

I'm trying to get iodine working on my Ubuntu machine. The server is working fine, but when it try to establish a connection, and change the route table using the default iodine-client-start script i ...
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0answers
11 views

Outgoing traffic using Local(internal) PC IP address to a DDNS hostname

Sorry if the title is confusing. I have two devices connected through the internet. I need device A (Windows Server 2012) to send data down to device B, but unfortunately device B does not have a ...
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49 views

Can't set the DNS in my VPN on Windows 10

I would like to change the DNS in mi VPN on Windows 10, first i go the Network and Sharing Center, Change Adapter Settings, choose my VPN, then properties and when I go to "Networking" and try to ...
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27 views

Can't access only one web server from only my house [solved]

I was digging around in some settings the other day trying to set up a web server from a Virtual Machine on my computer. Somehow in doing this I managed to make it impossible to access my website, ...
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0answers
26 views

During FreeIPA setup: Forwarder does not respond

While trying to set up FreeIPA I get the following error: The log file for this installation can be found in /var/log/ipaserver-install.log ...
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25 views

Temporary DNS spoofing - Cause and strategy against

Scenario: A hardware router is used to connect a network to the Internet. The router uses the ISP's DNS servers and features an up-to-date firmware (no vulnerabilities known). DNS caching is disabled. ...
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16 views

A record pointed to an external ip + virtualhosts

Good morning, I have 2 servers (#1 and #2) My domain name is pointed to #1 and there in the DNS zone I pointed the "A record" to #2 IP address, (with this setup I can have mails on #1 and website on ...
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0answers
31 views

Wrong dns suffix is appended

I use Win7 inside a vpn, and my organization have a few dns suffixes that are used: a.myorg b.myorg c.myorg and I'm using the server server.c.myorg. And some of the time when I do ping server, the ...
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0answers
44 views

Belkin AC1200 Router - not resolving DNS requests

In setting up a Belkin AC1200 Modem Router for a family member, I've noticed a weird problem. It connects to the ISP fine and gets their DNS servers etc. However, no device connected to it can resolve ...
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36 views

Bypassing router's DNS settings not working

From researching around the web, I found out how you are able to bypass the DNS settings that are configured on the router by naming the DNS servers you want to use on your PC. Supposedly, the PC DNS ...
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0answers
92 views

How To Access DNSSEC DNS Server 127.0.0.1 On Mac OS X Host, From VirtualBox Guest Windows XP?

How To Access DNSSEC DNS Server Listening On 127.0.0.1:53 On Mac OSX Host, From VirtualBox Guest VM Windows XP Prof 32-bit ? My host/physical computer machine is an Apple MacBook with Mac OS X ...
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0answers
36 views

point multiple ip address to hosting

I have centos server, earlier it had 1 ip [ a.b.c.d ] (external ip , eg., 141.101.114.59). Now, I bought 2 additional ip [b.c.d.e , f.g.h.i] (external ip , e.g, 190.93.244.58 , 130.93.245.8 ). I have ...
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16 views

Segment Airport-based Home Network

I would like to segment my network up so that I can better lock down my kids as they are getting to the ages where I'll need to get them a computer. I would prefer to use OpenDNS's filtering services ...
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0answers
64 views

System-wide DNS lookups over SSH tunnel

IT has the lab locked down so I cant do apt-get updates or install any packages on the Ubuntu machine. We have a Windows RDP desktop that has limited internet access. I have an SSH server running on ...
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24 views

Linux Name Resolution-Samba or Bind

I'm trying to make sure that all my PC's(with any OS) & mobile devices can see my Linux computer's name(x100 for example). Is using Samba the best option for this? Or if I install a DNS Server ...
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25 views

Can the DNS-server in FiOS-provided Actiontec router offer SRV-records?

I'm trying to teach my iOS-devices to print onto the LAN-connected printer here. The manual calls for adding certain DNS-records. On my LAN the FiOS-provided Actiontec-router is providing the ...
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0answers
32 views

Change HTTP/S ports in OS X Server?

I am setting up OS X Server on a local computer (for managing a few devices.) I contacted my ISP to allow me to set up port forwarding, and they said that incoming ports 80 and 443 are disabled. Which ...
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0answers
290 views

Internet Connection Sharing with Wireless Hosted Network (WHN) is not providing a DNS server for WHN clients

On Windows 8, I'm using a wireless hosted network with ICS. I have one interface connected to internet, and my WiFi interface as a wireless access point. The interface that is connected to internet is ...