0
votes
1answer
13 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) ...
1
vote
0answers
11 views

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 ...
0
votes
0answers
27 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 ...
0
votes
2answers
23 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 ...
1
vote
0answers
12 views

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 | ...
0
votes
1answer
26 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 ...
0
votes
0answers
27 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 ...
0
votes
0answers
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 ...
0
votes
2answers
42 views

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, ...
0
votes
0answers
15 views

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 ...
0
votes
0answers
40 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 ...
1
vote
0answers
23 views

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 ...
0
votes
2answers
33 views

DNS server won't work! [Bind9 running on Debian 7; virtualized through Proxmox 3.1]

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 ...
0
votes
1answer
59 views

Unable to access website via hostname, but able to access via IP

this is probably a newbie question, but I won't learn if I don't ask :) I have a ubuntu webserver that hosts my website, and I have a no-ip account that provides the hostname. I was able to access ...
1
vote
0answers
15 views

DNS resolution for some domains fail but dig +tcp works

On my home internet connection, I'm able to resolve most domains but none of the sub-domains of cloudfront.net resolve. $ dig @8.8.8.8 resolver-identity.cloudfront.net ; <<>> DiG ...
1
vote
1answer
65 views

Intermittently, WiFi internet stops working when connected to VirtualBox host-only adapter with no internet connection

I have a virtual network set up between an Ubuntu VM and my Windows 8.1 laptop, hooked into the Host-Only network adapter. This provides an Apache server and DNS for this specific connection. This ...
0
votes
1answer
23 views

By what route do packets travel if I use an external IP address for my home server?

Question If I connect to my home server via the domain name (i.e. via the external IP address), where do the packets travel? Do they travel to the home router, to my ISP router, and then back? ...
0
votes
1answer
24 views

block network access to a domain (ubuntu)

I have a few ubuntu servers in various geographies. I want to block all outgoing connections from all ubuntu machines (all processes) to several domains, e.g. www.server.com. I know iptables can block ...
0
votes
1answer
93 views

I cannot go to google.com and other websites due to invalid certificate; possible DNS issue?

I am using Windows 7 on my PC's and my wife and I both have IPhones. About a 2 weeks ago I was having a problem on the PC's where google.com would sometimes give a 404 not found and then in the ...
0
votes
2answers
23 views

Is it possible to set up a dedicated global DNS server locally or on a VPS?

I'm interested in setting up a DNS server under my possession that is able to resolve hostnames on the web, in the same way as a public DNS such as 8.8.8.8 would do. My priority here is speed, ...
0
votes
0answers
10 views

Sender Policy Framework with several includes

I am resolving an SPF issue and face the following: Assume the domain foobar.com has an SPF record with v=spf1 include:a.a -all, then I lookup host -t txt a.a and find v=spf1 include:b.b include:c.c ...
0
votes
1answer
40 views

Is there a public DNS site that serves private addresses, or is there a better reliable option? [closed]

I have a private home network served by dual private DNS servers at this time. The Internet router currently serves DHCP along with the required DNS addresses. However, this entire network is very ...
0
votes
1answer
29 views

dynamic DNS for 3G USB modem

I had a doubt. Is it possible to setup ddns on a 3G dongle ? I want to be able to connect to the device connected to the dongle from anywhere in the world . That is, even if Ip address changes ...
0
votes
1answer
50 views

Internet Explorer Slow throughout whole Network

Currently I'm facing a very strange Behaviour. I know, that Internet Explorer might be slightly slower than it's competitors, but i used to use it for various reasons. However at the moment it is ...
1
vote
0answers
24 views

How to setup communication between virtual machines

Probably my issue is not hard to resolve but I got a stuck. I have several LXC containers. One of them has MySQL, RabbitMQ, MongoDB (and several other services) installed and configured. Every other ...
0
votes
0answers
19 views

Have Windows Server DNS redirect request to another DNS server on the same domain

I have purchased a domain name with a registrar and am using a registrars DNS. For example I have a wiki.mydomain.com in registrar's DNS manager. It is mapped to an external IP of our web server. On ...
0
votes
1answer
21 views

How do I use no-ip in broaband connection from service provider?

My computer is connected to a broadband line and I have no access to the admin page. The providers use same ip for all its users, and internal ip is dynamic. So I cannot use the admin page to ...
0
votes
1answer
44 views

how can i forward requests to my own IP address to a local IP address in my network (possibly using named)?

My setup I have a linux server running in my basement. I currently have my router looking to that server for DNS lookup, so I can use named to spoof a bunch of domain names to point to my local ...
0
votes
2answers
57 views

Set up a website on my internal network and access it with a domain name instead of IP

I have a small local network, with the following devices: a Belkin n150 router (older generation), a Dell laptop running Ubuntu 14.04 LTS (GNU-Linux 3.13.0-24-generic x86_64) as my server, and another ...
0
votes
0answers
22 views

Windows 7 ICS - disable DNS proxy

I'm using ICS (Internet Connection Sharing) to bridge my computer's internet connection to a wi-fi hosted network. However, I would like to define custom DNS host-to-IP mappings on the ICS network. I ...
0
votes
1answer
58 views

Systemd-networkd: How can I prepend a static nameserver entry to DHCP-discovered nameservers?

I'm using systemd 213 on Arch Linux, and systemd-networkd/resolved with DHCP to connect to the internet. I'm also running a caching DNS server on 127.0.0.1. I'd like to make this server the first DNS ...
2
votes
3answers
47 views

Accessing subpage of website by IP

I'm writing a php application that uses CURL to scrape data off websites. But the time it takes to load a website with curl is very, very slow. A lot slower than the time it takes to load it in Chrome ...
0
votes
3answers
59 views

DNS server at router level vs. computer level

I've three questions. Is it better/faster/optimal to set up your server's preferred and alternate DNS servers in your OS's network settings or in your router settings? Will it cause problems if it ...
0
votes
2answers
34 views

setup Mac Book Wifi interface as Wifi hotspot using specific DHCP option

I want to using my Mac Book as an access point. Besides that I also need to configure its DHCP server to not provide DNS info. For example, Mac Books AP's ssid is "MacBookHotspot". While my iPhone ...
0
votes
1answer
14 views

How to change the domain name's corresponding IP if forget where did he apply for the name

I forget where did I apply for the domain name 'www.XXX.com' Now, I want to remap the domain to another IP, How could I do ? The domain name's owner is a company. Thanks
1
vote
2answers
82 views

What is 67.63.55.3?

On my Mac, if I ping a single-word domain, I see: PING asdfsad (67.63.55.3): 56 data bytes 64 bytes from 67.63.55.3: icmp_seq=0 ttl=241 time=93.308 ms 64 bytes from 67.63.55.3: icmp_seq=1 ttl=241 ...
0
votes
1answer
44 views

How host name is translated to IP Address when the DNS server is turned off?

I have several virtual machines on virtual box with windows 7 installed and one has windows server 2012 which is acting as domain controller and DNS. When I turn that Windows Server off which was ...
0
votes
1answer
29 views

How to eliminate the downtime when a dynamic IP address changes?

We currently have a number of client computers linked up to a database server (MS SQL 2008) for replication. The database server recognises the computers based on their Windows hostname. We are using ...
0
votes
0answers
34 views

failed to map networkshare in WinPE, DHCP disabled

I want to map a network share in WinPE during an unattended Windows installation. Because I don't have DHCP and very strict firewall settings, I set the ipconfig manually with netsh. I also set the ...
0
votes
0answers
11 views

Redirecting for stb

I want to create a custom portal for my Amino iptv stb, but I have a locked stb - so no root user access. With putty I managed to sniff what site stb is trying to reach - s.p.dom.com Could I use my ...
0
votes
0answers
36 views

Private web server not accessible from outside home network

I'm having trouble with my current ubuntu web server configuration Facts: I have configured the ubuntu server with apache2 running Virtual Host. See below. Within the private network I can access ...
0
votes
1answer
23 views

Setup LAN to serve webpages and voip and access to the web site from inside LAN with domain name

I'd like to know if it will work: I have my domain and I'm serving a webpage in a nginx to the internet, but if I type my domain in my laptop inside LAN I access to my modem/router configuration, I ...
0
votes
2answers
90 views

Is it possible to map static IP to computer name instead of MAC address?

I have a number of computers with different computer names connected to the network. They currently hold a static IP address based on their MAC address. In other words, the static IP address is mapped ...
0
votes
1answer
65 views

I have too many DNS servers configured

The OS is Win 8.1. I have my laptop connecting to my wireless router, and I have told the router to issue out DNS via the DHCP lease. The laptop is configured to use the information. The router is ...
0
votes
0answers
27 views

Lost internet ubuntu vm workstation. DNS issue

I installed Ubuntu 13.10 a while ago. Everything was okay while surfing internet with Chrome. But after a while, the internet got very slow. I rebooted it and lost internet connection. I thought it ...
1
vote
2answers
65 views

Mac OS X 10.9 treating subdomain as top-level domain?

I seem to constantly have trouble resolving hosts on my network from OS X systems. I have a domain (let's call it mydomain.com) with a lab.mydomain.com subdomain and the host I want to get to, at ...
0
votes
1answer
46 views

Changing Gateway and DNS addresses with batch file

I'm having a little crisis every time I have to change the gateway in order to access different sites from my workplace. It's time consuming and I'd be really glad if someone provides me with a script ...
0
votes
2answers
32 views

Why won't my domain records display even after several hours? [closed]

I updated my domain records to add CNAME records and a TXT record, but even after several days I cannot see them when I query the domain. Screenshot of domain records: http://i.imgur.com/MvYJUTq.png ...
0
votes
0answers
20 views

DNSmasq and VPN

I have a question is it possible to use DNSmasq only for local hosts? My situation is: I have a private server and I use DNSmasq to change public to local IP on LAN, In my work we have multiple ...
0
votes
0answers
42 views

Internet slow down after Setting up Domain Controller on VM

I running Hyper-V on 12 computer and windows server 2012 on 1 computer. I set up 2 Virtual machine Domain Controller on 2 separate computer. The second one is just a failover read only DC. My whole ...