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

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Getting error ERR_NAME_RESOLUTION_FAILED

When I try to go with the browser to www.thedrupalchecklist.com I get the error ERR_NAME_RESOLUTION_FAILED. (I changed the nameservers yesterday). If I go to ...
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2answers
28 views

how can i set up BIND to use a different DNS for a specific domain

at work we are using a VPN tunnel to communicate with an external network that is set up for testing. There is also a DNS running inside this external network, and I would like to have a local DNS ...
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5answers
3k views

DNS lookup fails after resume from sleep

My Windows 7 Ultimate x64 PC has a strange networking issue. When I resume from sleep, no web pages will load (other programs such as Hamachi VPN are also unable to locate their servers). If I use ...
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1answer
23 views

Were my DNS servers changed?

I recently stupidly clicked on a suspicious link and since then, Chrome stalls for a few seconds before reaching a web page. I suspect my DNS servers may have been changed (among other possible ...
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0answers
9 views

Connected to OpenVPN server (through WiFi), changing DNS on unprotected adapter stops Internet entirely

So whenever I connect to an OpenVPN with a configuration file I notice two things: The TAP- adapter has no gateway of it's own. Is that normal? Trying to resolve this problem: I copied all the ...
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2answers
995 views

What is the correct way to plug DNS leaks when running OpenVPN?

I've set up OpenVPN on a Linux server. All my Internet traffic goes through the VPN from that server. I'm running Windows 7 at home. I noticed in Wireshark that DNS queries are not going through the ...
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0answers
7 views

SMTP DNS Validation with multiple mail servers behind multiple Public IPs

I know when a Mail server receives an e-mail, it performs a "DNS 3 way check" (I think this is also sometimes called FCrDNS) as a simply test against spammers. The way I understand it to work is as ...
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49 views

How to setup a private captive network using Wi-Fi at a tradeshow for in-booth app demos?

We all know trades shows could charge 1,000’s of dollars for basic Internet connectivity. As an app developer what option do we have if you want to show your latest world killing app? We were ...
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15 views

Changing priorities of DNS and etc\hosts in Windows 2008 R2

The X issue One of our customers have an issue with Oracle DG - sometimes DNS is not responsive and DG connection fails. I decided to add fall back entry in etc\hosts, but it has cons too: DNS ...
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1answer
89 views

OpenVPN Client - DNS change; role of 4 FreeVPN.me profiles; How to remove DNS leak

I have configured OpenVPN client added and FreeVPN,me bundle. Tested all seems works fine. However I have few quires How do I know VPN works fine and connection is secured other than OpenVPN green ...
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10 views

How to send email from a network to a subdomain?

Scenario: Network: abc.net1 Mail Server: mail.abc.net1 Exchange email: user1@abc.net1 Internal Server: internal.abc.net1 Internal has own domain: sub.local Has exchange configured: ...
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13 views

ISPConfig alias domain not redirecting to main domain

I have domain mydomain.net and now i managed to grab another name for it mydomain.com, but as my main domain works very well i just want to redirect the second domain i got to my first one. Well as i ...
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1answer
2k views

Random redirection to adult sites of mobile.juicyads.com

Since two days ago, almost all of my clicks open new tab and redirect to this Adult-only URL: mobile.juicyads.com/service_redirect.php?p=64686&s=124309&u=http://www.google.com Parameters p ...
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2answers
274 views

How to be able to resolve multiple domains using /etc/resolv.conf on Linux?

I'm running Ubuntu 12.04 and I'm trying to ping the following systems: system0.oldcompany.com system1.fing.oldcompany.com system2.newcompany.com system3.thing.newcompany.com My resolv.conf search ...
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0answers
10 views

Locate Host Name on LAN (DNSMasq on DD-WRT)

I am running DNSMasq as both my DHCP and DNS server on my DD-WRT router. I had thought that DNSMasq was serving hostname lookups from its leases and hosts files, but I have a few machines on my ...
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0answers
12 views

Cannot browse to web sites where server is on same router

I have a cable router which provides NAT addresses 10.1.10.X as well as has static IPs on it. My local development computer is plugged directly into the router and so is the web server. The web ...
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1answer
17 views

Web browsers removing slash in URL

I have a URL (http://www.example.com/). Whenever me, a user, or a bot(search indexers) enter (http://www.example.com/Folder) the domain automatically redirects to (http://www.example.comFolder). All ...
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0answers
4 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
31 views

Cannot open one specific website on one machine

I recently stepped upon a very weird problem. There is a website and mail server running on a domain XYZ.com (example) It is blocked only on one specific pc in the whole company (there are 10 of ...
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0answers
20 views

Windows (8.1) disable websites temporarily

I'm using windows 8.1 and I want to disable certain websites temporarily. I'm doing web development work on my machine and I do not want certain iframes (to 3rd party websites) to load and/or not send ...
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0answers
105 views

Selective ping error

As you see below some sites do load and ping successfully others has to be opened using proxy such as "filterbypass" Would this be routing problem or the DNS resolver/ firewall behind ...
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2answers
3k views

Ping fails to find host but NSLookup resolves okay

We have an intermittent problem on Windows 8 whereby Ping fails to find the host but NSLookup resolves it correctly. Ping host1 - fails with ping could not find host Ping host1.domain.local - also ...
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28 views

DD-WRT OpenVPN access DNS not resolving hostnames

I would like to achieve VPN access to my home router running on DD-WRT, so everything will go through VPN and I will access hosts on my home network. The problem is that my local DNS is not resolving ...
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1answer
18 views

Access subdomain folder directly from IP address

I have server located under X.Y.Z.C IP address. It runs Apache2. I've added additional domain to it, let us call it A. When I want to add something to it, I have to send files to A subdirectory in ...
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0answers
29 views

AD Dynamic DNS not working with Linux IPv6 [migrated]

I have an AD DNS/DHCP enabled server. I have mixed Windows and Linux machines/servers. IPv4 is working great with DNS/DHCP, even for the Linux systems. IPv6 is working great except that it won't ...
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3answers
3k views

Router(s) Issue: DNS queries sporadically fail with multiple computers hooked in

Basically, after anywhere from 5-60 minutes, DNS queries fail for a few minutes, then slowly begin to resolve correctly. Then the cycle repeats. This occurs only when more than one computer is on the ...
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0answers
9 views

Invalid hostname in HELO sent by MUA

I have a mail server running exim4 with an ACL that drops the smtp session if the hostname in HELO is an IP address. Exim is configured to do the reverse dns check. The said ACL is the very first one ...
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0answers
27 views

The requested URL “/crossdomain.xml”, is invalid.

Every time I try to access the game lobby for a website I keep getting an error. The error only started yesterday and I am confused as to what the problem might be. I believe the problem is caused by ...
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0answers
8 views

I need to host several websites on IIS 8 in Windows Server 2012 for public access [migrated]

I have a small server running Win 2012 and IIS and I have a public IP address from ISP. I bought several domain names for my websites. Usually I buy hosting service for hosting my website. Now I need ...
6
votes
1answer
3k views

How do I setup a local DNS server on Mac OS Lion?

I had some serious lag to resolve website address and sometimes things simply wouldn't load (pages kept loading for 5+ minutes without even a timeout error). So I had setup a local dns server/cache ...
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0answers
6 views

Pin Hostnames to MAC Addresses when using Dynamic DNS Updates

I want to start using dynamic DNS updates for an internal system. I'd like the DNS server to pin a hostname to a MAC address so that once the host registers, then the DNS server will not allow others ...
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8 views

Domain unavailable when trying to ping to it? [closed]

I'm trying a help a buddy in need. His domain was stolen and we're trying to set it back to his webshop. When I try to ping the domain I'm getting Unknown host. But when I check his DNS settings it's ...
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2answers
42 views

Connect to my work LAN and ADSL a the same time

The scenario is to connect to my company LAN and an ADSL modem at the same time. My PC has two network cards. one is connected to internal company LAN(no Internet connection) and another is connected ...
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0answers
19 views

Can't access some websites

I have a networking/dns problem in my laptop. I can't access some websites. For example www.accuweather.com I am using a wireless connection. The issue is just in my laptop. I can access the sites ...
0
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1answer
20 views

configure router for DNS queries for specific domain

I want to configure my Netgear N-150 router so that it answers DNS queries within the LAN. This is in context of running different kinds of servers: e-mail, news, web or VoIP from home. Nothing is ...
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0answers
21 views

Blocking AAAA responses for certain domains

I'm in Ireland, and my current ISP doesn't provide native IPv6 access -- even if I wanted their consumer implementation of it (which is apparently DualStack-Lite). So I'm using Hurricane Electric's ...
3
votes
1answer
2k views

Using VPN connection in OSX will only route through the first service in “Service Order”

I am trying to get my VPN connection to only route network traffic related to my workplace through the VPN connection and any other traffic through my Wi-Fi connection. If I have my Wi-Fi at the top ...
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1answer
2k views

Resolving local hostnames with D-Link DIR-657 router

How can I resolve local hostnames with the D-Link DIR-657 router? With my old router I could just enter the device name followed by .home, eg. raspberrypi.home. However neither of these seems to ...
0
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1answer
41 views

Browsers delaying 5 seconds before attempting first dns query

I have a fresh OS install with Firefox. When i open Firefox the homepage (google) takes 5-8 seconds to load. All subsequent pages load instantly. I loaded Wireshark to check if its the DNS server ...
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2answers
59 views

OSX: ssh: Could not resolve hostname: nodename nor servname provided, or not known

There are two mac hosts in my Wi-Fi network (laptop and Desktop) I'm trying to ssh laptop from Desktop - everything works fine When I'm trying to ssh from laptop to Desktop doing this: ssh ...
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2answers
2k views

Possible DNS redirection hack attempt

I am trying to login to Windows Live, and I get the message my password has expired and I'm getting redirected to Live website. The address looks valid: https://login.live.com/login.srf But I get ...
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1answer
29 views

Is it possible I would get hacked by using DNS service? [closed]

I heard some people say, it’s possible that some hackers can access PCs while using public DNS service because they’ll be vulnerable to them. However, paid DNS service requires credentials, so it’s ...
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0answers
17 views

DNS Router redirect to private IP

Sorry, If this has been asked before or the question is stupid. I am new to networking. I need a little help. At my home, I have a public IP and a small Cisco router. I am running various VMware ...
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0answers
11 views

Is it possible to set up Google apps with just one email address? [migrated]

I am currently using the free trial of Google apps for business. I have a few people using the email for our domain, but I do not want to switch the entire organisation to Google Apps and pay $50 a ...
0
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0answers
706 views

Yum hangs on setting up package sacks

I'm having trouble with Yum installing postfix. I'm using yum on a trixbox/freepbx system and trying to get voicemail-to-email setup for VOIP Cisco phones in an office environment. Anyways I try ...
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2answers
43 views

Domain name for Raspberry pi

I've a network with a router (TP-LINK) which delivers internet to my PC and laptop. Recently, I got raspberry pi and would like to connect to via ssh. The fact that I'm aware how to set ssh connection ...
0
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1answer
830 views

DNS server does not respond after reboot in Windows 7

First of all, I think that this might be an issue with the router (TP-Link) because I never had this problem before I moved into a new apartment. But I also recently formatted my PC, so I'm not sure ...
2
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1answer
10k views

How can I configure a “global hostname” in Airport Utility?

AirPort Utility 5.6.1 for Windows disallows entering dots ('.') in the global hostname. Whenever you try to enter a '.', it just beeps with an error. Setting a global hostname is the AirPort way ...
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0answers
20 views

Network with 2 vlan and IP forward

I've got 2 VLAN configured in a router. VLAN1 10.0.1.x VLAN2 10.0.2.x One of my server is on the VLAN2 only. I called it "control-server". From it, I can ping the ip address 10.0.1.4 but not the ...
7
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1answer
212 views

Repeater injected to my network?

I know this is not that kind of support website but on the other side I found my problem very fascinating so I'll post it anyway. Yesterday all of my machines disconnected from my home network. It ...