0
votes
1answer
16 views

Can only connect to various HTTP services (game patchers, Unity Store, NuGet) from one wireless network

Ever since I've connected my (Windows 8.1 running) laptop to the (rather weirdly set up) university halls wireless network (well it might be actually be the wired, but I doubt it), it won't connect to ...
0
votes
1answer
32 views

Why do I get different connection speeds when using local vs public IP?

My home server has a dynamic DNS service attached to the public IP, and I usually connect through it even when at home. However, I just noticed that SFTP'ing through the public IP has a huge impact in ...
0
votes
1answer
24 views

How to ping by hostname on CentOS

I have 2 PCs running CentOS 7 and they're both connected to a wireless repeater/AP. I have statically set both the IP addresses of the 2 PCs, and they are able to ping each other via IP. I have also ...
0
votes
0answers
18 views

Single Static IP configuration [Comcast]

I have a single static IP from Comcast. I have my modem/router set in a transparent bridge mode and I have an ASA receiving the connections from the modem. The ASA has a NAT rule for the statics ...
0
votes
1answer
20 views

Linux DNS Multi tenant

I need to setup a multi-tenant DNS solution in Linux DNS Server. Currently I serve multiple companies: Company ABC, Company XYZ, etc... I need to create Forwarder zone Reverse Forward Zone I ...
0
votes
2answers
57 views

How do bots access directories on a server that are not DocumentRoot of public IP address? How do I stop them?

I have a local network set up with apache2 and "named" running on OpenSuse 13.1 Linux. I used the "named" service to use my computer as a domain server. I set up my router to point to ask my computer ...
-2
votes
1answer
23 views

Dns.GetHostEntry is not giving me a good IP to pass to IPEndPoint function in my domain [closed]

My c# code from my asynchronous socket client to get the address of my socket server. string testServerIP = "192.168.0.1"; IPHostEntry ipHostInfo = Dns.GetHostEntry(testServerIP); //time server ...
0
votes
1answer
17 views

Ubuntu getting wrong hostname from DHCP

When provisioning new Ubuntu Precise (12.04) servers, the hostname they're getting seems to be generated from the DNS search path, not a reverse lookup on the hostname. Take the following ...
0
votes
1answer
22 views

Guest network connected to internet fine, but primary network did not work

Hope the expert here can help me. I tried to connect to my primary network it, it indicated as connected, whether i try to go to any website , a little "!" will appear next to the signal bars. When ...
0
votes
1answer
23 views

Editing hosts file don't block ad from showing up

I probably had some mis-understanding toward host files. so my understanding is that hosts file is the first priority DNS lookup place. sometimes I will encounter some annoying websites like this one ...
0
votes
2answers
11 views

dig not working in a virtual host environment

I have installed three virtual machines (RHEL 6) on virtualbox, and attached a bridged mode network to all machines i have to use my first machine to be a DNS and the second and third machine should ...
-3
votes
1answer
30 views

How to call a website from pc using a non registered domain name? [duplicate]

Usually When you ping a website (e.g Google.com) it replies with a specific Ip My question is: Is there anyway where you can call a website and replies with an IP you have set manaually like 1.2.3.4 ...
1
vote
1answer
45 views

How does Unlocator work?

Unlocator is able to remove location based restrictions on websites and other internet services by simply using their DNS servers. I'd like to understand how this works on a technical level. I ...
1
vote
0answers
27 views

Strange Local DNS issue involving Comcast, not a Comcast User

I have a network with 3 desktops (2 x Win7 x64, 1 x Win7 x32) connected via ethernet and 1 laptop (Win7 x64) connected via wireless most of the time using a Linksys WRT54GS. I have a desktop ...
0
votes
1answer
33 views

Network disconnect with netgear router

I buy a netgear R6250 for my home. I have more than 10 devices connected by wifi, so it seem be good to this. But, I have a problem with it: I lost internet connection some times. I need to ...
0
votes
0answers
23 views

firewall detecting outgoing connections of weird hostnames

Recently, I am monitoring every outgoing connection with the help of my firewall. Sometimes when I want to connect to the Internet I receive alerts that some strange looking hostname is going to have ...
0
votes
1answer
25 views

Nslookup can't find srv records after server move

I just moved my non-profit's server from Windows 2003 to 2012. Everyone can log in, but I'm having trouble joining computers to the domain and netlogon throws an error every so often. I think some ...
-1
votes
0answers
9 views

DNSMasq return special records for specific IP requesters

I have DNSMasq setup as a forwarding DNS server. I would like to know if it's possible to configure it to return specific A record if the IP address of the client matches a certain criteria. So ...
1
vote
0answers
19 views

Multiple IIS server share same domain and port?

I have the following network/server setup: Since this is for a startup I'm working on with a friend using the resources we have, we use a DD-WRT router to redirect port 80 requests to a specific ...
0
votes
1answer
23 views

Adding an entry to a local DNS server

I can access my DSL modem's interface by visiting my public IP address. When I click on DNS Server, I am able to add entries (i.e. mappings from domain name to IP address). I added the domain name in ...
0
votes
3answers
91 views

DNS configuration in Linux

I am designing a private LAN in Linux, I have a dns server locally which had an ip address 192.168.0.20 , I had installed BIND in this server and configured both FORWARD AND REVERSE look-up in ...
0
votes
2answers
17 views

DNS records: redundancy, and auxiliary servers

I have a domain, this domain points to a front end server. I have two front end servers, one ddos protected intreppid, with 20 GB/ps, other protected with secured servers from 2 to 10 GB/ps. So a DDOS ...
1
vote
0answers
30 views

Why do I have to keep flushing my DNS cache on all devices?

I have a Netgear DSL modem (111 v2) and Linksys N300 router, newest model. I have to keep flushing my DNS cache every 5-15 minutes. This happens on all sites and on every device on my home network. ...
2
votes
1answer
44 views

Telnet - Connection refused when using hostname, connects fine with IP

I'm trying to connect to a telnet server from a windows 7 machine. The telnet server has an IP 123.4.5.6 and a hostname of myserver Running telnet 123.4.5.6 8080 works fine However when I try to use ...
1
vote
1answer
24 views

DNS failure on one workstation

I have one workstation on my home network that is having sporadic issues and timeouts with DNS resolution. It came out of nowhere (worked fine last week). The network setup is as follows : Network ...
2
votes
1answer
93 views

How to do full A-Record resolution from root DNS servers

I have a hypothetical situation that I've been unable to find any real answer to. Imagine we have a computer that has never been on the internet. The computer is also on a network where no DNS service ...
0
votes
0answers
27 views

Associating a domain name with web server

I am currently running a web server on AWS and I have a domain name that I want to associate with the server. The server is running nginx on port 80 yada yada but the part I am having trouble with is ...
0
votes
3answers
52 views

What specific roles does firmware play on routers?

If routers properly implement standard networking protocols (DNS, DHTCP, TCP/IP, etc.), then wouldn't the same firmware (implementing these protocols) be applicable to all routers? I guess I'm ...
0
votes
0answers
27 views

Weird phenomenon about my PC's primary & secondary DNS speed

I use DNS Jumper to test the speed of various DNS and this is the result: (A) Currently Using Primary: 203.144.207.29 (39 ms) Secondary: 8.8.4.4 (71 ms) (B) US Open DNS Primary: 208.67.220.220 ...
0
votes
2answers
67 views

Is my Windows 7 primary and secondary DNS setting correct?

I use a Windows 7 desktop PC with a TP Link Wireless N ADSL2 + Modem Router. My PC is connected to the TP Link via a LAN cable while another 2 PCs of my secretaries are connected via WiFi. I am not ...
1
vote
0answers
17 views

Issues accessing file shares of certain servers across site to site VPN

We recently had a problem crop up with one of our remote facilities, i'm not a system admin, and we are currently without one, but I will try to explain the best I can. Employees at the remote site ...
1
vote
1answer
265 views

Active Directory Domain Controller with pfSense as DHCP and DNS server

I've read some conflicting posts, so hopefully I can get a clear answer. I have pfSense running as a DHCP server and DNS Forwarder. I'd like to try out Active Directory as a Domain Controller at home ...
-1
votes
10answers
322 views

Unable to use internet due to suspected DNS malware

I downloaded a midi file on my Windows 8.1 laptop last night. Since then, whenever I open chrome, I get a standard 'Web Page Not Available" error for ALL the sites I try to visit. Firefox and ...
1
vote
0answers
19 views

Why doesn't my DNS change propagate within the TTL?

Why isn't my DNS propagating correctly? It has a TTL of 3600 seconds, 1 hour, yet it is still resolving to an old IP. It's been at least 10 hours! http://www.onlinedig.com/go-dig/ C:\>nslookup ...
0
votes
0answers
20 views

Smart dns resolving and routing

I am running mac os x. The os has two network interfaces. LAN (restricted to be used only for intranet) and WIFI. As LAN is restricted, it blocks traffic like skype. The issue is, if I make WIFI as ...
0
votes
1answer
40 views

DNS server (BIND) stops forwarding. Restart helps. Why?

I'm encountering very strange issue with my DNS server, which is set up to forward requests for a specific domain to another DNS server. After restarting named I'm able to resolve hostnames, but after ...
0
votes
1answer
36 views

dnsmasq not working to point .local addresses to 127.0.0.1

I'd like to get .local addresses (such as test.local) to point to 127.0.0.1 but it isn't working. I'm on latest Ubuntu. In /etc/NetworkManager/NetworkManager.conf I commented out dns=dnsmasq then did ...
0
votes
1answer
23 views

How to set up a .local domain on Linx?

I have multiple nginx virtual hosts all pointing to localhost. Right now they have same name different ports localhost:8080, localhost:8081. Instead I'd like them to have same port different names ...
0
votes
0answers
17 views

Site-to-Site Connection with Windows Azure

I've created a Site to Site connection using Windows Azure. My On Premise connection uses 192.168.0.0 - 192.168.0.255 and my Azure connection uses 192.168.1.0 - 192.168.1.255 on a subnet of ...
3
votes
4answers
806 views

Some pages in Chrome always redirect to ransom page at http://system-check-fyeltkhn.in

This is so weird and random that I have a problem explaining it fully. Since yesterday, those behaviors started: Some pages in Chrome are be always redirected to: ...
0
votes
1answer
61 views

DNS server cannot resolve ipredator.se domain

Since yesterday I cannot connect to ipredator.se anymore. Seems to be a DNS problem: $ nslookup ipredator.se Server: 127.0.1.1 Address: 127.0.1.1#53 ** server can't find ipredator.se: ...
1
vote
1answer
39 views

How to finish my DNS setup?

I've been working on a small project the past couple days and have hit a small wall. This is what I have so far: Static IP from Comcast Registered Domain from Dynadot Local Arch Linux DNS box ...
1
vote
1answer
59 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
18 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
57 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
32 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
33 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
46 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
60 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 ...