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0
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2answers
352 views

Slow DNS Resolution with Windows

I recently installed a Cisco Linksys E3200 wireless router in my network. Attached to it is a Linux server running Bind DNS that is used to resolve names of internal services. Previously, I had a ...
1
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2answers
181 views

I think the DNS configuration I inherited is misconfigured. Would like help to verify

I hope this isn't too headache-inducing. Two servers, server1 (Windows Server 2003, IP 192.168.100.25) and server2 (Windows Server 2008, IP 192.168.100.22). server2 is the DHCP server and a DNS ...
0
votes
1answer
132 views

ipcop + active directory

im planning to install IPCop linux in my company. My problem is that the current router/dhcp/server is also running active directory. What configuration should I use to keep the old active directory ...
1
vote
1answer
507 views

Vyatta Proxy Setup

So I am currently migrating our office away from the current proxy (Squid running in Windows on our Mail server...I did not set it up...) to a new one, Squid running on Vyatta. So far I have ...
2
votes
1answer
358 views

DNS Server address configured inside Router not working

Well, I have an ISP router in which I have configured DNS Servers to use (Primary & Secondary) like Google DNS. It works just fine. But now I have setup a computer with DNS server (Simple DNS ...
1
vote
1answer
210 views

Why are .local and .arpa DNS queries showing up outside my network on OpenDNS?

We have a Windows office network with a local Actice Directory/DNS domain server. The server is set up with OpenDNS's servers as forwarders (see screenshot). However, when I look at my OpenDNS query ...
0
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1answer
197 views

How to emulate a domain name - Webmin Setup

I am currently working on a client project where they are using a custom CMS which relies on having the specific domains configured for it to work properly. When I try running the site on my test ...
1
vote
1answer
193 views

how can I effect DNS Caching on PHP/Memcache application

In a very high loaded Ubuntu/PHP web server I found that the PHP line: $memcache->connect("int-aws_ec2.memcached.myapp.net",11211); sometimes takes ~5 secs. Replacing the url with the ip address ...
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2answers
124 views

DNS, Load Balancer and IIS relationship

I've 3 Web Server with 2 main websites on each with domain name registered http://mycompanycrm.internal and http://mycompanyportal.internal each IIS server has two website ie. crm and portal. ...
0
votes
1answer
366 views

BIND: Redirect all lookups to a different nameserver using NS

I'm creating a dns server for a local network, and I need to do redirection based on the domains. Also, i'm fairly new to DNS. I have to redirect all "ia.in" domains to a different local nameserver ...
3
votes
1answer
867 views

DNS split domain architecture while retaining access to split zones

Like most organizations, we maintain various split domains for a verity of reasons. Due to what we do, we frequently use the same name in different instances of the domain to point to different ...
1
vote
1answer
2k views

Since when the linux host utility ignores /etc/hosts? [closed]

I was struggling trying to find out the reason why the linux host utility was ignoring my /etc/hosts file until I find the answer to my question here: hosts file seems to be ignored: With this ...
0
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2answers
1k views

Cisco asa 5505 to use internal DNS server

I have just installed and configured a ASA 5505 firewall (basic license) which has 3 VLANs (outside, trusted, untrusted) and the configuration is really basic. Outside is for internet, trusted is ...
3
votes
5answers
327 views

How to convince a corporation to use DNS? [closed]

This is not the first time in my life when I have to convince a smaller corporation about using DNS service instead of /etc/hosts files and IP addresses. It might seem silly/funny at the first time, ...
0
votes
2answers
122 views

DNS and Subnet mask

If I change the subnet mask on my network will it effect the DNS server there? I just did an upgrade from 03 to 08 AD and when i did the upgrade i by accident put the subnet mask at 255.255.255.128, ...
1
vote
3answers
466 views

Windows DNS times out when connected to VPN

I've got a Windows Server 2008 R2 AD server that handles DNS for my network. From the main LAN, DNS works fine. However, when you connect remotely from the VPN, DNS returns internal resources ...
0
votes
3answers
2k views

My external IP opens my adsl model configuration instead of pointing to my server even after PF?

I have forwarded port 80 of my ADSL router modem (DLINK DSL 2640 T) for virtual server 192.168.1.18 which is my server running apache . Problem is typing 192.168.1.18 points to apache webpage on my ...
0
votes
2answers
2k views

Dnsmasq on Tomato firmware won't reply from simple name address

I want to be able to access computer 192.168.0.3 from the simple name "pos". Not "pos.com" or anything. With my setup below I can ping dev.pos, just not pos. I have to ping mydomain.pos to get a ...
2
votes
4answers
345 views

Resolve domain to another domain's IP on Linux via local DNS

I have a local domain name "SomeName" and an Internet domain "AnotherName.dyndns.org" whose IP can change at any time (it uses a dynamic DNS). I want to resolve "SomeName" to ...
2
votes
2answers
794 views

Internal DNS for non domain users

At the company I am at we have an Active Directory setup with an DNS server. All the computers that are part of the domain can resolve name from the DNS server with no problem. The current issue is ...
1
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2answers
2k views

How do I make a DNS record for only one subdomain and forward the rest?

I am using Windows server 2003. My primary domain controller is my DNS. I want to make an internal subdomain for my main website, like a staffpage.oursite.com . However I do not have a zone for ...
3
votes
1answer
107 views

Prevent Server 2003 DNS from caching Failed Lookups

We have a Server 2003 running DNS with Root Hints but with some forwarders for specific domains that contain private services. The DNS servers for the private services are on site to site links, and ...
0
votes
1answer
85 views

What DNS entries should exist for primary domain?

I have an old domain that was first set up in NT4 days. It has been through several admins, some better than others. The last upgrade done was from 2003 to 2008 R2 via a migration to new DCs. I'm now ...
0
votes
1answer
410 views

Wrong DNS name for client when client connects to MySQL - how to use another client host name?

I'm trying use a host restricted MySQL user when connecting from one Amazon EC2 instance to another. I wanted to use elastic ip address for their dns function, but you can probably ignore the Amazon ...
0
votes
2answers
97 views

When my domain users in “example.org” type the internet address, www.example.org they cannot get to the public domain website

I have a Server 2008 Domain Server [DC Controller] named “example.org” the same as my public internet domain www.example.org When my domain users in “example.org” type the internet address, ...
1
vote
2answers
734 views

DNS update to resolve external address as internal IP

This should be a simple one: We have an inhouse mail server, so our outlook users hit it locally.. mailserver.mydomain.local But smartphone and laptop users need to be able to hit it from inside and ...
2
votes
2answers
1k views

Split DNS - Cleanest solution for easy maintenance?

We have split DNS set up for our domain, which causes internal clients to resolve different DNS records from external clients. As it is right now, the two zones are managed completely separately. For ...
2
votes
1answer
60 views

Adding SSL certificate made it impossible to access all virtual hosts

I just added a self signed SSL certificate on one of my virtual hosts. I'm using Ubuntu Server and Webmin, if that helps. The site I added the certificate for works perfectly, but trying to access a ...
1
vote
2answers
308 views

Why is DNS updating every hour on the hour?

I have a Server with a statically set IP address of 10.200.0.30 It has a Dynamic DNS entry matching its computer name to its IP Every hour on the hour it changes its DNS entry to a random IP address ...
1
vote
2answers
46 views

project / user based internal DNS setup

I work for a studio that spends its days developing websites. There are often multiple people working on a project at once. I would like to be able to let people share what they are working on with ...
0
votes
1answer
212 views

reboot required for changes to take effect in DirectAdmin

recently I have this problem that whenever I add a user in DirectAdmin's panel, nothing loads up until I reboot the server. It seems the problem is with the local dns server `cause when I use intoDNS ...
0
votes
1answer
241 views

How to access expired domain website hosted on dedicated server without doing any configuration

I am not sure, this might be a stupid question. but I would like to know if that is possible. and any website available from where I can do this online. One of my website is hosted on server i.e. ...
3
votes
2answers
2k views

Microsoft DNS: Provide different answers per-src-subnet to same query - do I need full split horizon/brain?

I have a network with two vlans, both of which refer to my AD server(s) for DNS. Some servers on this network are multi-homed. Lets say we have the two subnets A: 192.168.7.0/24 and B: ...
2
votes
2answers
1k views

Windows Cluster IP/Hostname doesn't respond to UNC requests, yet ping and RDP work

I have a Windows Server 2003 cluster of 2 nodes in an active-passive configuration. I can ping both nodes, rdp and access their unc shares. I also have an alias, which directs to a cluster IP set ...
1
vote
1answer
137 views

Redirecting local domains in WRT120N

I have a WRT120N and I want that my users go to 192.168.1.108 when they type server in the browser. It would be great to modify the host file but I couldn't find that option in the web interface of ...
1
vote
1answer
726 views

Multiple Homed Windows 2008 Server / Windows 7 Client

I have a small Windows 2008 network, with some Windows 7 clients. The clients are both laptops with docking stations and I would like them to communicate with the Windows 2008 server (for filesharing) ...
0
votes
1answer
310 views

Problems viewing domain.com from local LAN in split-horizon 10.6 OS X Server

Having a weird DNS issue. I've had a split-horizon system on my 10.6 OS X Server setup for sometime; this server runs Open Directory and hosts our website. But recently, seemingly after the 10.6.8 ...
0
votes
2answers
130 views

Looking for Iterative Resolver

I am looking for an Iterative Resolver server - a server that would handle the DNS resolutions for PC users in an environment. I am well aware of the Microsoft DNS and Bind, and also of free services ...
6
votes
1answer
4k views

What is the point of the zones.rfc1918 file for Bind9?

Using an Ubuntu 10.04 LTS server in a standalone environment and trying to use views to serve two different subnets of clients. Getting errors regarding the zones.rfc1918 file, so I'd like to know ...
4
votes
3answers
3k views

Two Different Domains & Domain Controllers on Single Network

I'm attempting to determine whether it is possible to have two Active Directory domain controllers running on the same network, within the same subnet, with two separate domains. I do not want these ...
2
votes
3answers
481 views

Local DNS Response Time Problem on SBS 2008

The problem: LAN client computers ping remote.mydomain.com and it resolves to our static, WAN IP Address. It should resolve to our server's local LAN IP Address. The Details: We have a total of one ...
1
vote
1answer
211 views

dnsmasq server with os x clients

I've set up dnsmasq on an ubuntu server on a small local network with several clients including some Windows and some OS X. Windows clients are working great. The OS X clients are having the classic ...
0
votes
1answer
659 views

DNS Validation fail

I'm running a DNS server and an outer-webserver on the same computer, which means the same external and internal IP's. I've checked them with tools.pingdom.com and these: ...
0
votes
1answer
88 views

Windows Server 2008R2 DNS local IP's

I have a Windows Server 2008R2 server running as our domain controller and DNS server. We have a number of local IP addresses that users access quite a few times a day. At the moment they have to ...
1
vote
2answers
199 views

Easy “behind the firewall” DNS app for amazon ec2 instances

Context: EC2 testing puts us in a BIND We're increasingly using amazon ec2 instances for testing. The one pain point: each time we restart an instance the IP address changes. (static ip's aren't an ...
1
vote
1answer
111 views

Domain forwarding or masking on local machine only?

I'm sad to have to ask this question, but I'm not even sure of what to call what I'm trying to do, so Google isn't much help. I'm doing some work on a company website from outside the company's ...
8
votes
4answers
21k views

How do I determine what my DHCP server is?

I have a sad network left behind by some careless admins - I am in process of figuring out exactly what services are running where, not excluding the possibility that some services are running from ...
3
votes
1answer
6k views

BIND9 forwarders not working. Internal DNS resolves but doesn't forward requests it can't process

I have BIND9 set up with proper recorders for my domain example.com, something.example.com is actually working... When I have my DHCP server pointing at this DNS server I can get to webmin ...
2
votes
2answers
243 views

DNS problems when connecting to home network through VPN [closed]

I recently enabled VPN connections to my Windows Server 2008 R2 box, and even though I can connect to it just fine from Windows 7, I am unable to access anything on the network via its intranet domain ...
-2
votes
3answers
97 views

Point A record to domain [closed]

I have only an A record for a domain (the nameserver is somewhere else but they pass me an A record) and I want to point it off my server to a url such as www.example.com/mypage. Is that possible? If ...