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

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Tor Middlebox: How to check if there is a DNS leak?

I created a tor middlebox. Laptop plus WLAN. Creates a WLAN AP all traffic from that AP should be routed into tor. But I am not sure, if the DNS requests are not leaked. How can I check that? This ...
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1answer
36 views

Accessing web service on routed (without NAT) network

I have network topology where I use two routers: R1 and R2. R1 has NAT enabled because my ISP allows only to connect one IP. R2 has NAT disabled because I'm planning to extend my network in the future ...
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92 views

How can I check if my ISP is intercepting DNS queries sent to alternative DNS servers?

Previously I had a router setup to use ISP provided DNS servers, but as of recently I setup two local DNS servers with forwarders set yo google's public dns. Whenever I visit a website which I assume ...
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1answer
41 views

My external IP address appears to change automatically [duplicate]

I am trying to use the no-IP service to get a domain name for my dynamic ip address. I use some tools on line to detect my IP, and they tell me that my IP address is 88.207.251.1. So I bind this IP ...
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1answer
57 views

Configuring VLANs/IP network for security and performance

My networking level of understanding is still beginner, so bear with me. I have several Ubiquiti products - USG (router), USW (switch), and UAP-AC (wap) installed in my home. I want to create ...
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44 views

Website Not loading on some computers but loads on a single computer on the same LAN

Like the title says I have a website which loads fine on single computer but won't load on other computers on the same network. The address is www.360ground.com I have tried pinging it. I get a ...
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1answer
18 views

How to attach domain to VPS server

I just bought a domain at godaddy whatever. I do have a VPS server hosted by iniz. Now when i try to link the domain which i just bought with my VPS server in my 'iniz client area' they want me to ...
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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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111 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 ...
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30 views

Check external DNS with dd-wrt

I'm trying to change the DNS server my router is using to OpenDNS and I'm running dd-wrt, but when I try to check which server I am using by checking the contents of resolv.conf, I get search lan ...
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200 views

resolv.conf keeps getting overwritten when dnsmasq is restarted, breaking dnsmasq

I'm running Debian Jessie and I'm trying to configure dnsmasq as a caching DNS server. I used a guide to come up with the following /etc/dnsmasq.conf: listen-address=127.0.0.1 bind-interfaces ...
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2answers
77 views

Is there an easy way to do a host lookup by MAC address on a LAN?

Is there an easy way (on Linux) to implement host lookup by MAC address? In small local networks, it is easy to use for example arp-scan to find out the IP address of some device. I usually use ...
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1answer
45 views

Windows 7 / VirtualBox / VMWare : DNS : local name fails - not even DNS lookup, FQDN works

My problem in short: Entering http://app01:8084/ into the browser does not find my server. Entering http://app01.my.domain.com:8084/ does work. With the localname Wireshark not even captures a DNS ...
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1answer
90 views

How to configure Sophos UTM to mask an internal ip with a DNS name

I have a CRM software which runs on Apache on a separated network at a 10.10.10.10 ip while my local network is at 192.168.1.0 range. I also have 10.10.1.0 range for VPNs which are only can connect ...
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1answer
38 views

What is the proper way of setting up two IP’s with one domain name?

I have two Ubuntu Servers (S1 & S2 for example) on two different public IP’s (static & are in different locations). I got a domain name from GoDaddy. Lets call it, example.com. I have setup ...
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2answers
44 views

Why having extra nameserver entries in resolv.conf hinders resolving host name?

I have 6 nameserver entries in resolv.conf. Due to the recent changes in our network I added last 2 recently and did not bother commenting the old ones as I thought that having extra nameservers won't ...
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12 views

Create origin aliases for a web browser?

Is there a way to configure browsers with a list of "origin aliases" so that a web app functions as expected? If so, how? For example, I would like to tell the browser https://wiki and ...
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50 views

How do I make my VPN'ed local server accessible on LAN?

At home, I have an OSX server that I connect to using SSH and VNC. I recently purchased a subscription to a VPN service provider and the idea was that the server would be connected to the VPN at all ...
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1answer
30 views

Server 2012 R2 on a single server running AD and DNS

Is it possible to configure the DNS server to get to both external and internal domains with the same name? Have an ISP handling web site with the same domain name as my internal domain. DNS server ...
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2answers
22 views

Local are Network DNS and IP settings

I want to set up a small network with four computers, a tablet, an Arduino with a network shield and a wireless router. I want to give everything a permanent IP address and run WAMP on one of the ...
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1answer
64 views

new domain, trying to configure it on Windows Server 2012 R2 in a Azure VM

So I have purchased this domain, say mydomain.com, and would like to use it for my lab in the cloud. I spinned up a new service in Azure, say myservice, and built a new VM called mydc, promoted it to ...
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1answer
35 views

Custom nameservers over wifi hotspots with initial web login

I have built a portable router using a raspberry pi. My setup works, unless I connect to a hotspot that requires some kind of web based login. After some investigation, I think I've tracked it down ...
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47 views

Raspberry Pi VPN server using PPTPD internet access

I am not quite sure if this is the best website for this question, but I'll give it a shot anyways. I setup a VPN server yesterday on my Pi (running latest Raspbian) using PPTPD. The purpose of this ...
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131 views

Any way to use multiple hosts files on windows?

Question Is there any way to use multiple hosts files on windows(7) ? Preferably without installing any external programs. Example Say my hosts file has in it 10.2.3.4 bob.com 10.2.3.5 ...
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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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50 views

Nginx - access from a public ip address - ubuntu 14.04

An nginx server is up and running locally on my system[ubuntu 14.04]. But i am having difficulty accessing the same server from my public ip address, or from any other system using my public ip ...
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36 views

DNS issues windows 2008 R2 [closed]

something is happening in my network and really till now i cant seem to find the solution, first i have 2 ISPs lets say A and B and i have DC ( DHCP And DNS) i put the dns of both the ISPS in the ...
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130 views

hostname does not resolve on LAN

I’m on Mac OS X 10.7.5. Got some kind of voodoo with my hostname. I frequently run web servers (PHP/Java) but suddenly these decided to stop playing nicely. This machine always had DHCP, which never ...
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27 views

Setting up port forwarding on secondary router with restricted config access to primary router

I can connect to Router 1 over wifi which is connected to the internet. I do not have access to Router 1's config settings to change any DNS, port forwarding, etc. What I was hoping to do is connect ...
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2answers
52 views

Periodically send dynamic public IP to web server to allow remote SSH access

I have a home where the ISP does not allow static IPs for hosts. I have a computer (that I will call A from now on) in that home that has a SSH server running on it and I would like to connect to it ...
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413 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 ...
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120 views

Windows 8.1 + DNSCrypt + Unbound for DNS Cache

I'm following this guide (http://yvoinov.blogspot.it/2014/05/windows-7-unbound-dnscrypt.html) and others but nothing: I have Windows 8.1 x64, DNSCrypt 1.4.3, Unbound last version downloaded from the ...
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31 views

Which role is to be configured in windows server 2012 r2?

I am a BE computer science final year student. In my computer laboratory, there are 72 client PCs and a Windows server (2012 r2 datacenter). Server specs: Processor(s) (1) Intel® Xeon® E5520 ...
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47 views

Use computer name instead of ip address in heterogeneous environment

I have got a few machines all connected to a ISP supplied router; a Netgear CGD24G. I added a 1Gb switch because I have too many computers. Otherwise, machines connect to the home network either via ...
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337 views

Change DNS from 192.168.1.1

I am trying to use namebench to optimize my DNS server, and the result continues to list 192.168.1.1 as the best DNS server, despite my having changed the router’s (Asus RT-N53) settings to Google ...
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20 views

maradns config for external domains except one address

I have the following mararc ipv4_bind_addresses = "127.0.0.1" timestamp_type = 2 random_seed_file = "secret.txt" csv2 = {} csv2["myapp.com."] = "custom.txt" custom.txt blog.% ...
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182 views

How to point domain and subdomain to dedicated server using IP address?

I have dedicated server with 1and1 and domain name with godaddy. To point my domain to my server i just pointed my dedicated server IP using "A" RECORD (at godaddy) and didn't change anything like ...
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3answers
359 views

How to find IP address of a DNS server

I'm a CS student and currently taking a (basic) course in information security. I was given an assignment which required me to analyse a given .pcap file using Wireshark and obtain information on the ...
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1answer
940 views

I suddenly can’t access my own web server within my LAN via the external WAN IP address

Suddenly today—without explanation—I cannot access my web server from my local network. My router is an Actiontec MI424WR MI424WR (GigE for Verizon FiOS). I have verified that no browser running on ...
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2answers
645 views

Cannot access Windows machines by Name over PPTP VPN but can access ip address

I have a PPTP VPN Incoming Network Connection setup on a windows 8.1 machine which is where I have all my computers setup on a local intranet (say machine X, Y and Z) I VPN into the Windows 8.1 ...
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47 views

Public DNS entry with local IP

We have a set of internal services used by our business applications. Some of them are defined by IP. We are thinking about replacing them all with service subdomains instead pointing to the private ...
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42 views

How to get DD-WRT (dnsmasq) to serve DNS but *not* DHCP?

I want to configure a DD-WRT router just for local DNS resolution of a few names, and then fall back to my ISP's DNS server. I am using a separate router, the sole purpose of this DD-WRT router is as ...
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19 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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78 views

Reoccuring DNS Lookup Failed

For some reason, seemingly at random, any attempts to resolve a domain fail in my network. Any existing connections will continue to work, since their domain names have already been resolved, but if I ...
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31 views

Overriding DNS in peer-peer fashion

I frequently have the problem that I am on a local network where DNS is done by routers I have no control over. I often want to send files or data between two of my devices on the same subnet, but ...
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2answers
75 views

How can I fix DNS resolution on second router in home network?

Symptom: Delays of up to 30 seconds resolving DNS when plugged in to or Wif Connected to second router. Ping can take just as long via domain name, near instant via IP No problems when connecting ...
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49 views

VPN split tunnel force specific domains to go to VPN

I have a VPN server that I am connecting to on Windows 10 (pretend it is Win8) via a split tunnel. There are some domains, let's call them a.vpndomain.com and b.vpndomain.com, that I want to connect ...
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86 views

Curl shows redirection to localhost

I am using an iMac (27-inch, Late 2013) running Yosemite 10.10.2 (14C109). Recently I ran a curl command and it appears as though there is a local proxy or server running on my computer. Here is the ...
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36 views

Configure printer on WAN port

I have a network where router 1 is connected to Internet and has a network printer. Router 1 is a home router with default settings. A second router (router 2) is connected to router 1 on it's wan ...
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50 views

Both Public and Private DNS not working. How make it work properly without any conflict

I setup private network so I installed DHCP in one of my server. Now my public network DNS is not working. How can I setup DNS for private network with conflict the public network DNS? DHCP Setup. ...