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

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Host 2 Seperate DNS servers on one server?

Just wondering if its possible to have 2 different DNS servers on a server? For instance i am running BIND DNS (Through cPanel), and wish to run a separate instance of PowerDNS as well. Is this ...
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21 views

Weird phenomenon about my PC's primary & secondary DNS speed

I use DNS Jumper to test the speed of various DNS and this is the result: (A) Currently Using Primary: 203.144.207.29 (39 ms) Secondary: 8.8.4.4 (71 ms) (B) US Open DNS Primary: 208.67.220.220 ...
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15 views

How could I redirect in bind to another host in case server 1 went down?

I have two servers with same service, so server 1 xxx.myhost.com A record ip 1.1.1.1 server 2 xx2.myhost.com CNAME record to otherhost.com The server number 1 is the principal, so, I gave to my ...
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17 views

DNS Cache affecting HTTP requests

An odd error occured which I am trying to understand the cause. I updated a website and on some computers, a cached version of a particular .css file was being served. Other changes to the site were ...
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15 views

OpenVPN client tun device name in OSX

I have a VPN server set up that I am using to connect to from my OSX 10.9 laptop. When I load my openvpn profile with tunnelblick, it works, and I get a device named "tun0" just like you would expect. ...
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2answers
36 views

Is my Windows 7 primary and secondary DNS setting correct?

I use a Windows 7 desktop PC with a TP Link Wireless N ADSL2 + Modem Router. My PC is connected to the TP Link via a LAN cable while another 2 PCs of my secretaries are connected via WiFi. I am not ...
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12 views

Issues accessing file shares of certain servers across site to site VPN

We recently had a problem crop up with one of our remote facilities, i'm not a system admin, and we are currently without one, but I will try to explain the best I can. Employees at the remote site ...
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1answer
19 views

How can I redirect one 'vanity' domain to another domain via DNS?

I have a domain for my 'vanity urls', lets calls it ample.co, and the subdomain ex.ample.co is used for the vanity urls (using Bitly). The address ex.ample.co via Bitly redirects to example.com, the ...
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1answer
28 views

Active Directory Domain Controller with pfSense as DHCP and DNS server

I've read some conflicting posts, so hopefully I can get a clear answer. I have pfSense running as a DHCP server and DNS Forwarder. I'd like to try out Active Directory as a Domain Controller at home ...
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91 views
+100

Unable to use internet due to suspected DNS malware

I downloaded a midi file on my Windows 8.1 laptop last night. Since then, whenever I open chrome, I get a standard 'Web Page Not Available" error for ALL the sites I try to visit. Firefox and ...
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Why doesn't my DNS change propagate within the TTL?

Why isn't my DNS propagating correctly? It has a TTL of 3600 seconds, 1 hour, yet it is still resolving to an old IP. It's been at least 10 hours! http://www.onlinedig.com/go-dig/ C:\>nslookup ...
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DNS provider with paid or free email forward / mailinglist service for own domain? [on hold]

I have my own domain, and would like emails sent to info@example.com to be forwarded to 5 external addresses. E.g. Gmail addresses. The load is perhaps 10 emails pr day. I have looked at ...
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17 views

Smart dns resolving and routing

I am running mac os x. The os has two network interfaces. LAN (restricted to be used only for intranet) and WIFI. As LAN is restricted, it blocks traffic like skype. The issue is, if I make WIFI as ...
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14 views

Particular website is not accessible when specific DNS is used

Particular website is not accessible when specific DNS is used.We can ping to that website even if cannot browse.Also in some cases can reach the domain by using IP address (Ex: ...
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11 views

cannot get Mac to do dns-sd to CUPS print queue

I'm trying to create DNS records so that Macs on our network can auto-detect available printers via dns-sd (broadcast alone isn't an option due to our WAN environment) If I manually "Add" the CUPS ...
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1answer
24 views

DNS server (BIND) stops forwarding. Restart helps. Why?

I'm encountering very strange issue with my DNS server, which is set up to forward requests for a specific domain to another DNS server. After restarting named I'm able to resolve hostnames, but after ...
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dnsmasq not working to point .local addresses to 127.0.0.1

I'd like to get .local addresses (such as test.local) to point to 127.0.0.1 but it isn't working. I'm on latest Ubuntu. In /etc/NetworkManager/NetworkManager.conf I commented out dns=dnsmasq then did ...
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1answer
17 views

How to set up a .local domain on Linx?

I have multiple nginx virtual hosts all pointing to localhost. Right now they have same name different ports localhost:8080, localhost:8081. Instead I'd like them to have same port different names ...
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12 views

Site-to-Site Connection with Windows Azure

I've created a Site to Site connection using Windows Azure. My On Premise connection uses 192.168.0.0 - 192.168.0.255 and my Azure connection uses 192.168.1.0 - 192.168.1.255 on a subnet of ...
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4answers
467 views

Some pages in Chrome always redirect to ransom page at http://system-check-fyeltkhn.in

This is so weird and random that I have a problem explaining it fully. Since yesterday, those behaviors started: Some pages in Chrome are be always redirected to: ...
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47 views

DNS server cannot resolve ipredator.se domain

Since yesterday I cannot connect to ipredator.se anymore. Seems to be a DNS problem: $ nslookup ipredator.se Server: 127.0.1.1 Address: 127.0.1.1#53 ** server can't find ipredator.se: ...
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server actions to restore web mail access

A domain name, say foo.com, is registered to company ONE. The Address record of the DNS for that domain has been changed, to map foo.com with an IP which corresponds to a server of company TWO. ...
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1answer
18 views

Can only connect to shares using FQDN

I'm trying to connect to one of my network shares using a Macbook Pro. If I type smb://mysharealias.mycompany.com/users (which is an alias), I can view the share. However, if I just type ...
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1answer
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How to finish my DNS setup?

I've been working on a small project the past couple days and have hit a small wall. This is what I have so far: Static IP from Comcast Registered Domain from Dynadot Local Arch Linux DNS box ...
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2answers
27 views

SSHD reverse mapping fails, but nslookup, dig, and host resolve correctly

I just set up a dhcp/dns server to manage my home network. After I got everything up and running (and maybe before - I wasn't paying close attention), I noticed that logging into ssh was slow. I ...
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49 views

Why is Facebook's host machine not on the same network as its domain name?

Here's what I get when I ping facebook.com (the domain name) and www.facebook.com (host name of host machine)... According to http://superuser.com/a/59094/325893, the domain name (facebook.com) ...
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1answer
28 views

Forward everything from misspelled domain (DNS)

I have two domains: example.com exampel.com (wrongly spelled version of 1) Now, I want to 'forward' everything from domain 2 to domain 1, so for example: www.exampel.com --> www.example.com (for ...
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How to switch between DNS suffixes using CMD (netshell)?

at my job, I have to manually switch between: 1) append primary and connection specific DNS suffixes and 2) Append parent suffixes of the primary DNS suffix a bunch of times per day (due to a ...
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25 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 ...
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13 views

Can't connect to one specific website after making VPN connection

When I login to my VPN and immediately after try connecting to a certain website (in this case http://www.sporza.be), Chrome responds with a "Oops, Chrome couldn't connect to..." message. I have to ...
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26 views

Why a DNS server on an ATA?

I was portscanning this home network from the outside and found three open ports: telnet(!), http and domain. I quickly realized that those ports were belonging to an Eltek R7121-L1 ATA that is ...
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35 views

Windows 7 dns resolve problems (mostly cmd)

More about the situation: I have my dns set to 8.8.8.8 and 8.8.4.4 so these are probably fine communicator (skype/facebook chat) and all four web browsers in my system have no problem with dns ...
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redirect server to subdomain

i totally new in this kind of stuf. i have one webspace where my main domain is, i created there a subdomain, called cloud.awesom-media.de now i have a server with a different ip and i installed ...
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25 views

What happens if I change the DNS of system

I am using internet using Huawei USB Data Card. It has an option of Mobile broadband. and when I connect through mobile broadband I noticed that I can Change the IPv4 DNS address. What will happen if ...
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1answer
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All steps to set up and resolve subdomain.localhost to 127.0.0.1?

I suddenly feel stubborn about my subdomain on localhost not working. My /etc/hosts file looks like this: 127.0.0.1 localhost 255.255.255.255 broadcasthost ::1 localhost fe80::1%lo0 ...
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27 views

How to change the dns using command prompt?

I can't change my dns using the gui. Does anyone know how to change the DNS using command prompt in windows? Thanks
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54 views

Do you need a static IP address to setup a Web Server?

I'm thinking of getting a virtual server with a Linux Debian operating system. Now, does a Web server need a static IP address to register to the DNS server and point the location? or how would you ...
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Desktop keeps dropping off internet, modem working, wireless devices working

Super strange for the last 3 weeks, I go to use my desktop and I can't get on the internet. I get message in my browser that it can't get the page. Yet I look at my modem lights and the internet light ...
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Direcy DNS query to specific server on Mac

I found information as to how to direct a DNS query to a specific server via this link. However, I am using Mac OSX Mavericks and am having trouble replicating.
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White label Nameservers (RDNS): IP and BIND Syntax Questions

Some questions regarding setting a RDNS on a DNS cluster using BIND/WHM/cPanel + WHM DNS Only. Objective Setting up a DNS Cluster of: East US | Xen | CentOS 6.5 | with WHM/cPanel VPS | 2 IPv4 | ...
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Mysql resolving 127.0.0.1 to hostname [duplicate]

I'm trying to connect to mysql using the command mysql -h 127.0.0.1 It comes up with the error ERROR 1045 (28000): Access denied for user 'root'@'mydomain.com' (using password: NO) Why is ...
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5answers
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Mysql resolving 127.0.0.1 to hostname

I'm trying to connect to mysql using the command mysql -h 127.0.0.1 It comes up with the error ERROR 1045 (28000): Access denied for user 'root'@'mydomain.com' (using password: NO) Why is ...
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0answers
13 views

DNS records - Site defualts to old https site

I updated the DNS records for a site, which has a https version of the site. Instead of going to the new site which is http not https, the browsers will want to default to the old https version of the ...
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1answer
32 views

Local DNS queries fail on server but work on clients

I have Ubuntu 14.04 server and I have Bind9 installed on it and configured. On client computers I have the DNS server address set to this server. nslookup for my custom DNS entries return the correct ...
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39 views

How to block Google DNS on my TD-W8961ND router

How to block Google DNS on my TD-W8961ND router? I want to watch my US Netflix on Chromecast here in the UK, but it will not broadcast the US Netflix over. I have been reading on a few different ...
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5 views

I need to resolve a given TLD by using a known DNS server

We have a VPN to another network and that network has a DNS server with a few resources we want to resolve by name. On a Mac I can add a file in /etc/resolver called thing.place.com inside which I ...
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2answers
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No internet connection with “Obtain DNS server address automatically” IPv4 settings

I had to setup a new workstation at work today, but couldn't get connected to the internet before looking at and following the other computer's in the office DNS settings as follows: Use 8.8.8.8, ...
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kernel upgrade causes ping to fail

I am facing some strange problem. I compiled the latest linux kernel and used "make localmodconfig" to create my .config file. In the new kernel "ping google.com" does not work. However the following ...
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73 views

DNS server isn't responding windows 8.1

I have been having a very weird problem the last week with my laptop. For some reason I lose connection to the DNS server. I have figured out that if I change the DNS server to Google's, 8.8.8.8 and ...
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DNS Server won't work! [Bind 9 on Debian 7; Virtualized CT through Proxmox]

First I'd like to thank everyone in advance for helping me - communities like this are exactly what amatuers like myself need when faced with perplexing issues. I've recently begun virtualizing ...