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1
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3answers
63 views

Benefits of Internal DNS entries

Say I have a website www.example.com. The external DNS entry points visitors to 111.22.33.44 which in turn points to my internal web server 172.1.2.3. All internal visitors use an internal DNS entry ...
0
votes
0answers
16 views

DNS CACHE IN WINDOWS CLIENT NOT UPDATING

I have configured DNS and DHCP server in linux CentOS 6.4 for our internal hosting. The environment is running perfectly fine from all linux clients. But the windows clients are unable to resolve the ...
5
votes
2answers
71 views

Run local dns-server that forwards dns querys to different dns nameservers

I would like to run my own local dns-server, that forwards only some dns-queries to special dns-servers and all others to the public google dns servers. The database of the local DNS-Server should ...
-1
votes
2answers
77 views

looking for a small DNS server [closed]

we are going to put up a VPN connection for our remote employees. they are going to connect to our web farm firewall and from there they need access to a few web sites hosted on IIS behind the ...
0
votes
0answers
40 views

BIND with redirect sub-domain only

For my next learning task, is it possible to redirect only a subdomain but have the main go directly to the web? zone "zone.net" { +++ this one goes to place online type forward; ...
0
votes
1answer
74 views

BIND not pointing to right IPs

This is more of an experiment to learn and understand BIND/NAMED more but here is what I have. I set my computers DNS to my linux server's IP. I have BIND9 running with the following entry: $TTL ...
0
votes
2answers
72 views

Use LAN DNS server when unqualified domain names are requested

I'd like to be able to serve unqualified domain names like "pos" or "website" from my DNS server on my LAN and have regular DNS queries like "google.com" be served from my router. On my router, under ...
0
votes
1answer
51 views

Windows DNS trick needed

I don't know how to title this question as it's a very odd situation. I have a corp domain with it's PDC/BDC and DNS on corp.thisdomain.com in a datacenter. It also has a cloud hosted email server at ...
3
votes
3answers
129 views

huge slowdown in network of 40 nodes when local DNS is up

We have a LAN with ~40 workstations (mostly Windows) and a couple of servers. All of them use an internal DNS (196.168.0.4 running BIND 9.5.0-P2) and a gateway (192.168.0.1 running OpenBSD Packet ...
3
votes
1answer
68 views

How to forward missing DNS names of an existing zone in Windows DNS server?

I have setup DNS records for a public domain (say example.com) in my public DNS provider. Among the records, there are some A records of the type *.production.code.example.com that point to a specific ...
0
votes
2answers
67 views

How to publish local domain names on my local network?

I'm developing several websites locally, each of them having its own pseudo-domain name, and its Apache VirtualHost: mywebsite.localhost images.mywebsite.localhost anotherwebsite.localhost I'd ...
1
vote
0answers
42 views

RE: 0000208F error

we are having problems with DNS whereas when a statically assigned system is rebooted it loses its connection to DNS, browsing through the logs for the issue, I have found the following: The DNS ...
0
votes
1answer
40 views

How do I set up DNS to respond to one or two hosts in a domain with my entries and forward the rest?

I'm not that familiar with DNS, I have a DNS server that handles all of our internal DNS entries and its fine. However we have a software package now that points to a host that exists "publicly" ...
0
votes
0answers
161 views

Windows DHCP client and DNS suffix search list (option 119)

I'm trying to supply the dns search list to my windows clients to make the internal DNS naming scheme usable. Windows AD is not used so no GPO available. The ideal way would be to supply the dns ...
1
vote
1answer
45 views

DNS entry for remote server with domain belonging to another entity

I need my business' client PCs to be able to access a server provided by another company (we'll call it server1.anothercompany.com). The server is on the far end of a private network connection, but ...
0
votes
0answers
97 views

DirectAccess client cannot ping internal DNS server

I set up a standard DirectAccess on Windows Server 2008 R2. DNS and DC is on another machine running Windows Server 2008 R2. Pinging locally from and to DA/DC server works like a charm but when I try ...
2
votes
1answer
81 views

Putting router names in traceroute hops?

We have a number of sites that are interconnected via VPN tunnels. When troubleshooting issues I regularly find myself running traceroute to see the path the workstation takes to access a remote ...
51
votes
6answers
2k views

Choosing between meaningful and meaningless hostnames

Assume an environment with a puppet-managed cluster of different servers - various hardware, software, operating systems, virtual/dedicated, etc. Would you choose meaningful hostnames ...
0
votes
0answers
32 views

Tool for editing internal DNS sub-domain entries [closed]

Remembering IP addresses is hard when lots of them are used. Fot that reason a lot of companies are using internal DNS servers for internal applications. I am looking for a tool that would allow ...
2
votes
1answer
61 views

Mass IP domain mapping

I would like to have for each private IP a mapping like this: ip-192-168-0-1.domain IN A 192.168.0.1 I am using bind9. Is there any way to use a regex to do this? I know that bind supports wildcard ...
1
vote
1answer
120 views

Most DNS queries for TLDs do not pass through dnsmasq

Most DNS queries for top-level domains from my LAN behind a router with dnsmasq 2.55 on OpenWRT 10.03.1 return negative results, e.g.: $ dig com. ANY ; <<>> DiG 9.7.3 <<>> ...
0
votes
1answer
201 views

How do you connect to a local domain (i.e. mydomain.local) when you are outside of the network?

I'm in the process of learning Windows Server 2012, so I just did a fresh reinstall of it. Before I actually setup a local domain, I'm wondering how to access this from outside of my network. My setup ...
-1
votes
2answers
117 views

Pinging Domain replies old A record

I am having an issue where I ping my domain and it replies back the old IP/A record of that domain. I have checked my Dns records for both NS servers and all records are correct. If I have posted this ...
1
vote
1answer
169 views

Custom DNS in dd-wrt

We're doing development on a remote server that only listens on internal IPs. We VPN into the remote network, and then use custom hosts files to test what we're doing in the browser. Now we're ...
1
vote
0answers
84 views

Use ISPConfig3-Ubuntu-VMWare as DNS server for Windows 2008R2

I've set up a Loopback Adapter on my Windows with IP 125.0.0.1 in my Windows 2008 host, I've installed ISPConfig3 on Ubuntu-12.04-i386 (VMWare) using tutorial here . The IP for Ubuntu is ...
0
votes
1answer
57 views

Access wild card subdomains on local server?

I run a local web server which handles all sub domain traffic for a domain. The domain is on a shared host (HostMonster) I use their DNS manager to send wildcard subdomain traffic to my IP which is ...
0
votes
1answer
60 views

View Webserver Form Internal and Extenal

We have a web server hosted out of our office, and it works fine when people access the site from outside the office. The problem is that when people are inside the office and go to the website ...
0
votes
1answer
123 views

Weird DNS bug - external server resolves to internal IP

I have a server that is hosted by my university. I have root access, but no control over network setup, firewall, etc. This server's DNS resolves to an internal IP here on campus (10.x.x.x), and an ...
0
votes
1answer
502 views

Built-in DNS server for Sonic wall? [closed]

I've got a Sonicwall TZ 215 that is currently being used as a firewall and DHCP server. Is there any built-in DNS server on this device I can use to map internal site names to IP addresses? I had this ...
-3
votes
1answer
110 views

Internal DNS server for a network of windows machines [closed]

I have a server running on windows 7. I want to install DNS server. I have not found anserver available from Microsoft for win 7 machines. I found BIND difficult while configuring it, Is there any ...
0
votes
1answer
118 views

Not able to start ISC BIND service in windows 7

I have windows 7 32-bit machine. I have installed BIND 9.2 as per the instructions in the link http://www.misterfahrenheit.com/2011/09/04/how-to-setup-a-dns-server-with-bind-on-windows-7-part-2/. ...
1
vote
1answer
53 views

does changing internal dns settings interrupt network connectivity

Just a quick question. Does changing the DNS servers in the network settings on Windows server cause any interruption of network connectivity? I am pretty sure the answer is no and I have tested on my ...
0
votes
1answer
43 views

Can iOS and Cisco ASA be configured to access nodes (via remote VPN) without a DNS server?

Consider the following configuration where an iPad is used to tunnel into a factory to access a temperature sensor: T <iPad> U | (3G or WIFI) N <internet> N ...
0
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0answers
48 views

DNS record in my Local DNS server ( windows Server 2008 ) [closed]

I have Active-Directory Integrated Zone. One of my Domain Client (OS-Window XP, and it is added to Domain ) has ip address 10.1.0.2, but in my DNS Microsoft Management console it is showing wrong ip ...
-1
votes
2answers
184 views

Domain name redirection with local DNS Server [closed]

Is it possible to redirect a domain name using a local Windows DNS server? For example if a user query www.yahoo.com it should be redirected to an Internal server.
0
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0answers
159 views

Strange DNS issue with internal Windows DNS

I've encountered a strange issue with our internal Windows DNS infrastructure. We have a website hosted on Amazon EC2 with the DNS running on Amazon Route 53. In the publicly facing DNS we have the ...
4
votes
1answer
606 views

Using PowerShell, in Active Direcotry, how would I change all the DNS A records that have a given IP to a new IP?

We've been moving data centers and I have a lot of old records that were not correctly but in DNS as CNAME records, but A records that have a direct IP (e.g. 192.168.100.n) and they're all moving to a ...
0
votes
0answers
37 views

Setting up new domain: use FQDN or completly different? [duplicate]

Possible Duplicate: Windows AD Domain naming recommendations I am setting up a new domain, and am wondering the best approach. Lets say our company is contoso.com. Our web site is hosted ...
3
votes
3answers
106 views

Don't automatically include all subdomains in DNSMasq address

It is possible to configure DNSMasq such that it returns a fixed IP address only for a request for that exact domain, and not for its subdomains? That is, I want it to return a fixed IP when resolving ...
1
vote
1answer
254 views

Unstable DNS with bind

we have a Centos machine called jupiter, on which I have installed bind9, On every other machine the DNS is set to be the IP address of jupiter (192.168.2.101), as you can see in the output of the ...
0
votes
1answer
109 views

Best method to redirect internal DNS to external website?

We host several web based applications outside of intranet. The URL's to these applications are long, complex and overall not user friendly. Ex: ...
1
vote
1answer
571 views

Recursive forward a zone in BIND

I have a VPS with BIND set up. It works well for several months. Recently I want to set up another DNS program to manage foo.example.org subdomain on this VPS. I've setup these in dns.he.net: ...
2
votes
1answer
317 views

BIND9 Forwarding by view

Hi I think this is a simple issue, I'd like to forward only to certain IPs in the LAN network, for example I have 2 acl lists: acl "office1" { 192.168.1.15; // With internet access }; acl ...
1
vote
1answer
142 views

Access internal host from a subdomain of an external dns

This image contains the topology I want to make work. I have a linux server that is used for hosting websites and also routing for our internal network. How can I access the internal server that ...
1
vote
1answer
40 views

Web Server configuration

I have a simple concept question regarding to the hostname configuration on DNS server. I am trying to set-up a webserver where there is an internal address and external address. Example: Server ...
0
votes
1answer
641 views

Resolve hostname without FQDN

I'm trying to configure Bind for internal LAN usage only (Linux server, Windows clients) and I would like to resolve workstation both by fqdn and shortname. For example, without DNS server, supposing ...
2
votes
1answer
383 views

PTR records not been created and/or updated

Windows domain, domain and forest functional levels at Windows Server 2003. Windows 2003 and 2008R2 domain controllers. Same for DNS (AD integrated). Dynamic updates on DNS zones are set to "Secure ...
1
vote
1answer
126 views

Logging DNS requests on a windows DNS resolver

How can i log DNS requests sent by clients to a windows DNS resolver without using the debug log file technique? It can be a windows 2008+ only solution edit 1 - some additional background: i ...
2
votes
1answer
321 views

external dns to internal dns

I have a local DNS server inside my network and have set up a few A Name records to some of my internal sites (i.e. app1.domain.com, app2.domain.com) and the dns resolves internally and loads the ...
0
votes
1answer
64 views

Sub-delegate Reverse DNS Performance?

I am currently working on a network with multiple subnets. So far I have implemented one reverse DNS entry that is a monolithic 10.* record covering everything. Is there any benefit or performance ...

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