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Questions tagged [dns-server]

126 questions
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Is it possible to use a DNS server as a proxy?

My mobile internet provider cuts my internet service at times before it was due, I contacted them and they did nothing about it I noticed I could still ping hostnames, thus I can connect to the dns server, can I somehow proxy my traffic through the…
user501769
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which TLD for forwarding nameserver?

I want to setup 2 forwarding name servers with powerdns for customer sites. My question is if it matters the domain under which the name servers will be registered. Godaddy panel - for what I recall - has a check box that declares the domain as a…
centurian
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Extracting responses from Microsoft DNS Server Analytical logs

Is it possible to extract the DNS responses from Microsoft DNS Server Analytical logs (Microsoft-Windows-DNS-Server/Analytical)? The logs contain a field called "PacketData" in the EventData section of the event, but so far I have unable to extract…
treiman
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redirect request to proxy via etc/host

I have a gentoo linux where I run an application that makes requests to a certain domain but does not respect my proxy setting I made in the environment variables (http_proxy, https_proxy, HTTP_PROXY, HTTPS_PROXY). Unfortunately I can't configure…
TVK
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How to remove a deleted ZSK from BIND?

I set up my (authoritative) BIND nameserver for DNSSEC and installed one ZSK for my currently only zone. In order to test if I can use multiple ZSKs for a single zone, I generated a new key pair and copied that into the same folder like the first…
comfreak
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VirtualBox / MAAS Port Forwarding

i have 4 VM's in VirtualBox on an Ubuntu 17.04 desktop computer, which is connected to a MAAS subnet. each VM is configured with Apache and OpenSSH, for one of 4 domains i have. my problem is that i only have one 80 port and one 22 port on my…
Nadav Tasher
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Windows DNS server randomly responds/times out

I have a Windows 2008 server running DNS server (it's also the domain controller). DNS resolution is not working properly: it's sporadic. From this server's command prompt, a NSLOOKUP sometimes works and sometimes returns a Timeouut error. For…
Ryan Griggs
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DHCP Server Dynamically Updating DNS on Other Server (Both Windows 2012 R2, No AD)

We have had a single Windows Server 2012 R2 server (with no Active Directory) running DNS and DHCP for our main network for a good few months with dynamic DNS updates from DHCP working fine. We have recently setup a secondary (DR) network (in a…
jas_raj
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DNS lookup works locally but won't go online

I had registered amraei.com 2 years ago. Recently hired a VPS and setup a DNS server using BIND to host it on my own server. I installed Webmin and setup BIND 9 on CentOS 7. As the setup finished, when I use dig command on the server, the result…
Omid Amraei
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Clinet-side solutions to prevent DNS amplification without rate limiting on an open DNS server?

Are there alternative ways to operate an open/forwarding DNS server, without having to use rate limiting or other means of traffic inspection to prevent being used for DNS amplification attacks? Within a given network, the DNS server can be easily…
Martin
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What are the implications of using a default DROP rule on a public DNS server

RHEL 6.6 authoritative DNS server. Right now in IPtables I have the INPUT chain defaulting to ACCEPT. :INPUT ACCEPT [0:0] I have been having some issues with it being attacked lately and I am just wondering what would be affected from a DNS…
user53029
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Does TSIG and DNSSEC provide encryption of entire DNS packet?

it says TSIG and DNSSEC provide authentication. Does it mean whole DNS traffic would be encrypted so if I do packet capturing I would not be able to parse anything ? Or DNS data is still plain text but it has a signature on it so I would be able to…
Jaeh
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DNS Server Fails to Install on Windows Standard 2008

When I add the DNS Role in Windows Standard 2008, it will run through the install process and then fail. It's a windows 64-bit standalone box. Any common pitfalls? Update I logged in as the Administrator and it worked. The account I was using before…
Chuck Conway
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What should be my DNS settings?

I have a samba server and it is on the same network as the clients which I want to connect to the servers domain. The problem is that it doesn't seem to see the server. I can access its web server via my browser and have even tried putting my…
Isaac Walker-cox
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DNS configuration Windows Server 2012 R2

First of all I would like to say that my background is software development, saying that, I'm trying to help a friend set-up a small network in is office company. I have a windows server 2012 r2 that is AD/DC and DNS server, this machine as 2…
Ruben Monteiro
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