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

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Anyway to make OpenVPN's DNS entry the last priority?

I'm connecting from school to home. I have OpenVPN set so that only home network connections go through the VPN; it is NOT set to send all traffic through the VPN. And I would prefer to keep it that ...
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12 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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25 views

Unable to open a single website

I'm unable to open one particular website on my PC. Weirdest part is that the website is up and accessible from my mobile which is connected to the same network. I'm even able to ping the website from ...
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1answer
20 views

Internet drops - two routers handing out IP addresses?

My apartment block of 14 apartments share one fiber-optic internect connection. However, I've been having trouble setting up my wifi. I have two routers. 1) A D-link. This works out of the box, but ...
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25 views

IP not resolving to Domain Name

I'm using Apache as a web server, but can't get the IP of a subdomain to resolve to the domain name. My config is as below: /etc/hosts 127.0.1.1 store store 127.0.0.1 localhost ...
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2answers
13 views

Using a VPN provider thoughts about security

If i use an a VPN provider that offers Open VPN would i still have to worry about my DNS requests possilby getting messed with and that i am getting forwarded to a malware hosting site or is this ...
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3 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 ...
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32 views

StealRAT on unbuntu server, IP blocked by CBL. Can't work out how to remove [duplicate]

I noticed my mail.log was 4gb in size so I opened it up and it has 12 million lines similar or the same as this: Jul 19 06:53:04 dglcreative postfix/smtp[17863]: 8DAE81267C7: ...
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20 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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23 views

How do I simulate a DNS server returning a SERVFAIL in response to a A query?

Goal When an A query returns an NXDOMAIN response, my java app throws an UnknownHostException. I would like to know if a SERVFAIL response from DNS servers caused java to throw this error as well. ...
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28 views

nslookup can't find server

My Linux host name is Jenkins, but why it can't find it? admin@Jenkins:~$ nslookup Jenkins Server: 8.8.8.8 Address: 8.8.8.8#53 ** server can't find Jenkins: NXDOMAIN I googled ...
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1answer
41 views

How to check if the server I'm connecting to is owned by Google?

On my home machine, google.com resolves to 46.134.200.108 (public100460.xdsl.centertel.pl). WHOIS for that IP indicates that it's owned by Orange, which happens to be my ISP. On my VPS, google.com ...
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1answer
27 views

Reroute direct DNS requests on OpenWRT

On my router with OpenWRT, I use dnsmasq for DNS poisoning to block ads. If the host is on the list, the router replies to the DNS request with 192.168.99.99, which only and always serves a 1x1 ...
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1answer
41 views

How to configure DNS servers manually on Ubuntu server via bash?

I still want to use DHCP to obtain IP4 and IP6 addresses. DHCP delivers DNS servers I want that the DNS servers from DHCP are ignored and two servers I specify manually are used instead. Must be done ...
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2answers
52 views

How can I find the name of an MSA server if all I have is the domain name?

Edit (it wasn't clear what I was asking): I wanted to send email to my Verizon address by submitting it from my home network to the Verizon MSA. So my question was: how can I find the name of an MSA ...
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1answer
25 views

How can I bypass dns for one hostname on one wifi network

I'm a complete beginner when it comes to network administration, and am trying to speed up a connection when possible. I have a service on my laptop configured to connect to my server over the ...
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42 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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1answer
28 views

Use my home's public DNS hostname and port forwards internally

On my home gateway/router, I have multiple services running on various ports (SSH, IP camera over HTTP, etc) exposed to the internet via port forwarding. I also use these services internally while on ...
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1answer
45 views

Where in the world is 206.132.169.217?

I'm guessing some sort of location registration (at least specifying the country) is required for any public numeric IP address and tried ARIN since I believe this router is in Seattle. ARIN only ...
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0answers
15 views

Stations taking too much time log in the field [closed]

Last week I'm having a lot of complaints that computers are taking too much time to log in the field. Another error that occurs is that machines that were recently that added to the domain can not ...
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1answer
38 views

Ubuntu can't connect to IPv4 sites, and some very odd network behavior

I'm on Ubuntu 15.04 with Chrome up to date. I've been having a strange problem recently. My internet connection is wireless broadcasted from DSL (AT&T U-Verse to be exact). Viewed with ifconfig, ...
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31 views

Why am I still getting blocked by OpenDNS?

My network is blocked by OpenDNS. I know I can manually edit the host file, but that doesn't help with Bittorrent. I've tried setting up my computer with Google's Public DNS, but when I test it ...
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20 views

Unsuccessfully ping or access server after VPN connected [closed]

I am new to this forum so nice to meet all of you. I am trying to set up a home lab for education purpose and i am kinda hit the wall. What i am having now is a single host (vmware), with 3 windows ...
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26 views

How do I fix my mac so that resolv.conf does not get overwritten by any VPN software?

I'm running Mac OSX Yosemite and am now having issues with my VPN since installing OpenVPN. I recently installed OpenVPN to connect to a new VPN setup. I have Junos Pulse to connect to another VPN as ...
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1answer
20 views

Custom DNS server. How they reach each other?

If I have a domain, say example.com at GoDaddy, and a dedicated server, say, 123.123.123.123. I created 2 records in my named server inside my dedicated machine telling to point ns1.example.com and ...
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1answer
26 views

OS X only picks up 1 of 3 DNS servers from DHCP on DD-WRT

I am running a DD-WRT router, and in the "Network Address Server Settings (DHCP)" section on the "Basic Setup" page, I have entered values for "Static DNS 1", "Static DNS 2", and "Static DNS 3". On ...
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1answer
24 views

Getting redirected to us.yhs4.search.yahoo.com/yhs/errorhandler : How to change that?

If there is an error in an URL or the network is down my browser is always redirected to us.yhs4.search.yahoo.com/yhs/errorhandler (possibly with a longer URL, but that is the base). I used to get ...
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1answer
29 views

List all entries (Machines and IP) in local DNS? Basically nslookup for all machines

I'm hoping someone can help. I'm struggling to work this out and hope that there is a simple way around it. I'm trying to get a list of all machines in a local DNS server. For the purposes of my ...
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1answer
30 views

Insert Hyperlink to an IP Address

I can open a browser (Chrome or Firefox or Internet Explorer) and enter an IP address in the Address bar, say: 134.170.185.46 and the browser will open the website (Microsoft.com) directly - ...
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71 views

DNS problems from command prompt

I can't get a network connection when using the command line for some reason, even though it used to work. I think it's a DNS problem because I can ping 8.8.8.8 but not google-public-dns-a.google.com: ...
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18 views

Network DNS Cache - Typical Update Time [duplicate]

I recently set up a new website, and attempted to access it before it was fully set up - resulting in a DNS error. Fast forward 24 hrs, the website is fully set up and accessible via my mobile and ...
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16 views

Strange occurrence with one specific website

A few people I know frequent a specific website. All of us have different ISPs. For some of us, it works perfectly normal. For others, the site will time out at least once every half hour. It will ...
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1answer
60 views

DNS Resolution Errors on New Active Directory (Server 2012 R2)

In advance I thank you for any help or advice you can provide as I am fairly new to the concepts and config of Active Directory and related roles like DNS, DHCP etc. I have recently set up a domain ...
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18 views

DNS not resolving using VLANs

I have a Server and Client on the same managed switch. Server is on port 18, trunked. The server has an IP of 10.0.10.101 on its default interface untagged. On the virtual interface, its tagged on ...
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13 views

Why does DNS Client not like long hosts files?

I've read that "running the DNS Client service in conjunction with a 'large' HOSTS file can cause it to put a 100% load on the CPU/core" (Wikipedia), but I haven't come across a clear explanation of ...
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1answer
27 views

Laptop is unable to load webpages in Chrome or IE, over WiFi or Ethernet. Can ping servers through Command Prompt, but only reliably by IP address

Yesterday, while at school, I downloaded and installed WAMP on my laptop, and this seems to have caused my computer to be unable to load any webpages. Before I knew about WAMP, I was partway ...
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30 views

DNS Client Service in Windows 7 Startup type switches to 'Disabled' after reboot

I was working on a clients computer yesterday and came across an interesting problem. I added a clients computer to the domain, did not have any issues with registering it at all. After a reboot I ...
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1answer
16 views

Host different pages all together [duplicate]

Let's say I have got 5 websites in the different hostings each. I want to create a page for each of them but host them all together under a subdomain of ONE hosting, For example. www.site1.com -> At ...
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21 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 ...
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15 views

static ip w two routers - comcast business modem - xbox networking issues

I am currently running netgear R6300V2 for home router w / a DHCP bridged CISCO RV042 as the statically assigned ip from comcast. Ive turned off Wi-fi on comcast router to avoid interference from my ...
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1answer
24 views

Cannot resolve host name on most applications, but ping and browser succeeded

I have a weird problem where my browsers and ping can successfully resolve hostnames as per normal, but most other applications (ssh, git, pip, and even yum) cannot resolve hostnames. What could be a ...
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2answers
53 views

Waiting for google.com

I'll be the first to admit I'm not an expert at administering a home network. I'm a software engineer by trade so my expertise lies in code operations, not networking or administration. I'm having an ...
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1answer
63 views

Using tcpdump to monitor Chromecast activity

Background: On my home setup, all traffic is routed through a single TP-link router which currently has OpenWRT intalled. I set up DNS ad blocking with a pixelserv setup, so all devices on my network ...
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21 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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10 views

How to redirect, ignoring path in url.com/path/path

In dnsmasq.conf, I redirect any domain url to an IP. If I enter "url.com/path/path", I get redirected to "IP/path/path". How can I redirect to IP only ? // NB : If I manage to work it out, I guess ...
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34 views

Debian server management GUI

I have to manage a number of Debian servers (one as the KVM host, and the others as virtual servers for File management, Infrastructure management - DNS, DHCP etc, and finally a Debian based ...
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1answer
20 views

Is it possible to have emails at a registered domain without hosting?

The hosting for my website will expire at the end of this month. I don't really wish to stay with my current host – their interface stinks and I don't use the hosting part of the service, anyway. ...
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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 ...
0
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1answer
20 views

dns forwarding for specific zone not working - bind

In bind we created specific zone and got set a forward options, but it fails to resolve. Details as follow, For mydomain.com dns working fine. but we use developer site called mydomain.com.dev we ...
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2answers
37 views

DNS with OpenVPN on a linux server with routing enabled

I am running a Ubuntu 14.04.1 LTS headless server. Before I enabled routing, my AirPort Extreme was the router. At that point, DNS was not an issue. Ever since I stopped using the AirPort Extreme, and ...