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

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Why can I access a domain from a computer and not from another one on same local network

I registered a new domain name but forgot to setup dns servers. I typed the domain on a computer and was redirected to registrar parking page. So I added dns server and could access the domain on any ...
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5 views

Inter host name resolving

I am trying to setup a lily cluster where in it talks about Network Configuration which I am unable to understand.Kindly explain me the network configuration and how am I supposed to do this ? ...
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1answer
33 views

Cannot access my external IP address from LAN [on hold]

I got a personal PC and I use Internet service from a local Internet provider. I checked "What Is My IP" of my public IP address. I then typed this public IP address into my web browser; then it said ...
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30 views

Internet connection repeatedly disconnects/reconnects on only 1 PC with new router

Recently I have replaced an old wireless router with a newer one, and since then one of my devices has been experiencing repeated disconnection and reconnection to the wireless network. My wireless ...
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3answers
43 views

Routing to sub network with local DNS

Short and clean question We has domain that can be resolved and accessed from internet as ip. On host with that ip we has NAT and virtual machines that hidden behind that NAT. How can we give access ...
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1answer
26 views

Browser address bar showing IP Address instead of DNS Name

We have a website dns is brought from 123-reg and hosted in static IP provided by server intellect. We have developed the site in ASP.net Visual Studio 2010 and deployed IIS 7. Everything is working ...
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40 views

How to get around a DDoS fully? [closed]

my network is currently down from a DDoS attack and I need to get around it. So far I found by switching to Googles DNS servers, I can access only some sites but not all of them. Is there another way ...
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15 views

Regarding DNS propagation with different values

This enclosed DNS propagation check is returning odd results. What maybe the reasons?
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71 views

Windows 7 DNS not working

displaydns fails Best way to describe the problem is that ipconfig /displaydns reports: Could not display the DNS Resolver Cache. But DNS client is running Reading forums, the most probable ...
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1answer
37 views

Why does IE resolve https://localhost but Firefox does not?

We're running Windows 8.1 with the current stable Firefox and IE. There's a fresh installation of Apache 2.2 that has been enabled to do SSL. http://localhost is reachable in Firefox and IE and ...
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7 views

Name servers with one IP for .de domain

I have a VPS where I host few sites, the name server is in the same box. ns1 and ns2 have the same IP (my VPS's IP) because at namecheap the minimum number of name servers to assign for a domain is 2. ...
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1answer
19 views

Dns: results of dig of domain.com with and without www

I ran dig against a certain domain which I own, say for example domain.com. After executing dig domain.com, I obtained results like the following: ;; ANSWER SECTION: domain.com. 21600 IN A ...
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1answer
32 views

Accessing APC Smart UPS Network Management Card via hostname

I've got a new APC SmartUPS X 1500 with the build-in network management card AP9631, which I can access it via the ip-address 192.168.0.154. This IP-address has been given by my router's DHCP. When ...
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2answers
17 views

Webserver access from Outside Network

I have a Watchguard firewall router with a public IP address and I have a web server in my internal network (192.168.1.5) and i have a domain name (http://www.forexample.com). We can access to to our ...
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41 views

Nslookup works but ping fails

I've recently ran into this weird problem where the domain names fail to resolve from DNS. When I try to ping google.com, I get ping request could not find host google.com, but nslookup returns the ...
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27 views

DNS adress change using Bat script

I have tried the given commad to chage the dns. but this changes dns only for single adapter how to apply single dns for multiple adapters netsh interface ipv4 set dns "Local Area Connection" static ...
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22 views

Windows and VPN, order of resolution?

I'm a remote worker in my company. My company use Active Directory with a single corp.local domain, and my desktop computer has joined the domain. A VPN connection is available (provided by a ...
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1answer
38 views

Possible to assign a domain name an IP adress on a router?

Is it possible to assign a fixed adress for some hostname on a router? What I mean is not to assign IP adresses to a local machine, rather to sepcify an adress for some specific host (like google.com) ...
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33 views

.mil zone DNS requests does not resolved form Russia

D:\>nslookup.exe -> server 8.8.8.8 Сервер по умолчанию: google-public-dns-a.google.com Address: 8.8.8.8 -> ya.ru Сервер: google-public-dns-a.google.com Address: 8.8.8.8 ...
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2answers
30 views

Point a domain name to a DDNS?

Basic question: How can I point a domain name to a DDNS record? CNAME? DNAME? domainname.com DNAME something.no-ip.org I mention a DNAME just in case so subdomain.domainname.com is also covered. I ...
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1answer
11 views

Sub-domains keeps redirecting me to Main web-site

I have just upgraded my version of LAMP Environment. Rest all the things are working fine but with Sub-domains i have a challenge. I have a Main website abc.biz and 5 to 6 sub-domains with it as ...
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1answer
77 views

Is it proper to route default gateway to the modem instead of the DHCP/DNS server?

My setup is a modem (no DHCP or DNS) connected to a network switch. The network switch is connected to a Raspberry Pi that acts as a DHCP+DNS server using dnsmasq. The thing is, all traffic from the ...
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17 views

Adding the route to openvpn server on the fly

I would like to connect to my openvpn server without a default route for internet (just a route for DNS), and to dynamically add the route to the server once the server ip is resolved. The purpose is ...
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1answer
21 views

www prefix is not working locally

Hi i recently put a web page online on a synology NAS, the problem is the following: When typing www. before my domain name the page is not loading This is what i got so far: Added both ...
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1answer
34 views

How do I prove that my ISP is violating basic principles of Net Neutrality? [closed]

There are two major e-commerce websites in my country say "abc.com" & "xyz.com". I live in a locality where there are around 50+ broadband users of this ISP. So what happens is whenever I try to ...
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1answer
37 views

Can't connect to host by hostname

I have a problem which can be described by these four lines $ host example.com example.com has address 10.10.10.10 $ ping example.com ping: unknown host example.com As I see, hostname resolves ...
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RDP and DNS issues when I start OpenVPN

Already searched a lot, also here, I have installed OpenVPN Server on Windows Server 2008 r2, it worked smoothly for a time, now when I start OpenVPN service it drops RDP and other services. I have a ...
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22 views

Can't view a certain website on my PC but can on my phone (same network)

My PC and phone is connected on the same network and internet source but for some strange reason I can't view a certain website on my PC but it works on my mobile phone. I tried flushing DNS, checking ...
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6 views

Iodine server not accessible:

I'm trying to get Iodine running on my Kali Linux server but I keep getting errors. Following the instructions, I: Created an A record at noip.com - myname.ddns.net - for my router's dynamic IP ...
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22 views

Windows Server DNS ISSUE

I have a Forwarded Lookup Zone configured on my Windows DNS server. I have 2 Host Records created like: test.mydomain.com -> 200.154.144.14 www.mydomain.com -> 200.154.144.15 In addition, I have a ...
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23 views

Opendns loading failure

I hope this is the right site to post this question on and if its not please tell me, and say a good one to post to so i can delete this question. Basically I want to avoid opendns. My WiFi is set to ...
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1answer
13 views

nsupdate: What does the error NOTIMP mean?

I tried to add a dns entry using nsupdate: printf 'update add myhost.mydomain.com 86400 A 172.16.1.1\nsend\n' | nsupdate I'm getting the error: update failed: NOTIMP what does it mean?
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24 views

Add hostname synonym

I'm attempting allow a hostname to used as synonyms for another hostname. For example : configure mymachine.com to be a synonym for localhost:8080 so if mymachine.com is navigated to in browser the ...
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14 views

Router sees WAN, but is unable to access

I have a network setup that I believe is pretty simple. One desktop that feeds into a DIR-615, which them feeds into the modem that was given to be by my fiber ISP. Checking on the setup screen, I'm ...
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17 views

Why Facebbook review team cannot access my site for DNS error?

Yesterday I have received my second feedback from Facebook app review team in which they reported that they could not access my site http://dam.com.bd/ due to DNS Lookup Failure. They attached the ...
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1answer
19 views

How to share names with dnsmasq?

I have two subnets A and B, and their respective name servers both forward queries to local name server M, which finally forwards queries to the internet. All name servers run dnsmasq. On both ...
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12 views

Why can't my second router (in DMZ) automatically find DNS settings?

I'm trying to set up my own router after the ATT modem/router combo. There is no bridge mode to bypass the ATT router. So I set up the DMZ to point to my personal router and wasn't able to get any ...
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1answer
30 views

Applications like Skype, Steam, Spotify, etc are able to access the internet but web browsers are not

this might get a little long as I have tried to gather as much information that I possibly can. I have trawled through the internet and many forums to find out which information might be useful. ...
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1answer
42 views

DNS: Is it possible to do “query rewriting”?

I would like to "map external host names into my domain address space". I need to do this in one go. For example if I define the following HOST mappings HOST1.delegated1.my.example.com -> ...
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25 views

exception to domain forwarding

I have forwarded a domain from a hosting site to our own http server. I would now like to host some pages directly on host server to take advantage of some of the services they have; for example - a ...
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28 views

Restored godaddy DNS Config gives “DNS Reverse” error

By mistake I wiped my godaddy DNS record. It was setup for custom Hotmail domain but now can't access settings any more (Microsoft stopped this). So have restored below settings from dnshistory.org ...
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1answer
64 views

DIG Unpredictable TTL in DNS

I have discovered that the TTL field in an answer can vary significantly (and often increase) between subsequent queries to the same domain name (and same resolving DNS server). $ dig ...
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4 views

Subdomain forwarding to another domain [migrated]

Graphic: http://i.stack.imgur.com/bZZ8U.png Problem: status.renfi.ga has to display the content on hostinger.com and renfi.ga the content on my homeserver Question: On which point does i have to ...
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1answer
37 views

Why am I unable to access some https sites?

Scenario: There are 2 laptops (HA and HB) running on Windows 8.1, both access the internet and are connected to the same wifi router (RA).Both laptops share the same DNS settings. Laptop HB also ...
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28 views

Cant connect to website, DNS issue?

my domain is AD.EXAMPLE.COM - Inhouse Server Website is WWW.EXAMPLE.COM -on Godaddy Server 2012 w/ DNS looking to itself and forwarders set to google DNS When I try to browse to our website i get ...
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17 views

How to use dnsmasq in LAN?

I want to implement DNS in LAN. For the purpose, I am using DNSmasq. I am following this article to config dnsmasq.conf file Linux.com. The content of dnsmasq.conf file is as follows: ...
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23 views

ipv6 not public availible

I'm trying to get my server to be public availible on IPV6 I did the test on: http://test-ipv6.com and it's 10/10 I've set my primary and secundairy servers to Google's (on the server) when I connect ...
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183 views

How to change the dns server on Windows 10 Preview [closed]

How can I change the dns servers on Wondows 10 Preview 10049? The usual way like this: http://solverbase.com/w/Windows_10:_Changing_DNS_Servers does not work any more
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1answer
42 views

Local Network DNS

I have 3 computers on my local network, A B and C, all running Windows 7. They all have the same network configuration which uses my Netgear router for DNS. I am trying to access them via my Android ...
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https version of site not loading on some computers in network

I have just installed an SSL certificate for a website. This site was previously http only. On the company's internal network, most people are now able to access this site through both https and ...