dns server

Hello, i have a home lab where im running AD domain controller and AD DNS server. The issue im trying to solve is with the txt records that acme creates in my cloudflare dns zone and the AD DNS server not being able to resolve those queries so cert manager can validate my certificates. What is...

Hello everyone, i ran into some troubles with Essentials 2019 and MS DNS. Before I started to use AD for central user management I configured DNSMASQ als DNS server for my network. After setting up the AD I noticed that I need MS DNS for adding Clients to the domain. The problem right now is...

Hi all, First let me start with what I'm trying to accomplish: - My DC will also be a file server for sharing company documents and individual staff members will have their own personal drives (e.g. L: for Staff Files, M: for Company Files). - Be able to successfully ping DC/File server using...

Hi everyone. Ive been having some router ttroubles lately. About 5 weeks ago my internet connection was dropping intermittently due to what looked like my router resetting itself which would take about 10 seconds. This was happening to my gaming pc only. Coincidentally on that night, my power...

More...

Every since I got my new Xfinity cable modem installed I could not get it to work well with my Linskey router. The internet has been going on and off due to failure to look up the DNS server. I looked into this previous post and did everything it said:Link Removed For a moment, I thought it...

I'm experiencing wireless connection problem right in the middle of browsing. Loading of page suddenly stops. The wireless connection seem fine cause I don't see any exclamation point appearing next to it. I tried to powercycle but it did not help. It comes and goes for couple of days. I...

Severity Rating: Important Revision Note: V1.0 (March 13, 2012): Bulletin published. Summary: This security update resolves a privately reported vulnerability in Microsoft Windows. The vulnerability could allow denial of service if a remote unauthenticated attacker sends a...

I am trying to setup my windows 7 client to recieve an IPv6 Address from my DHCPv6 server. I am running my DHCPv6 server on Centos 6.2 and my config file is quite simple. I can wireshark the interface on my computer and see that the server is responding with all the information I have...

Severity Rating: Critical Revision Note: V1.2 (October 25, 2011): Announced a change to detection logic and corrected bulletin replacement information for some affected configurations. There were no changes to the security update files. See the Update FAQ for details...

i have a policy in windows firewall "Core Networking - DNS (UDP-Out)" that allows all programs to access the dns server, but i want to choose which programs are allowed, how to do so?

Severity Rating: Critical - Revision Note: V1.0 (August 9, 2011): Bulletin published.Summary: This security update resolves two privately reported vulnerabilities in Windows DNS server. The more severe of these vulnerabilities could allow remote code execution if an attacker registers a domain...

Bulletin Severity Rating:Critical - This security update resolves two privately reported vulnerabilities in Windows DNS server. The more severe of these vulnerabilities could allow remote code execution if an attacker registers a domain, creates an NAPTR DNS resource record, and then sends a...

Hello all. It has been very nearly a week since our Link Removed due to 404 Error at Black Hat. Now that everyone’s had some time to digest the basics, we’ve asked Senior Security Strategist and chief BlueHat Prize architect Katie Moussouris to stop by the Trustworthy Computing...

Link Removed DNS Jumper is a light application to easily change the DNS on the computer in a short time. DNS Jumper also provides a lot of DNS server list such as Google DNS, Open DNS, Ultra DNS, Exatel, Century, Cisco, Open Nic and many more. Also, this application can be used in portable...

WIN 7 x64 DSL connection OK, had internet today and now i don't. When i diagnose connection issue in IE, it says "The DNS Server isn't responding" I've done about everything. 1. checked ipv4 properties and auto detect is checked. 2. power cycled 3. dns flush you name it!! now here's the...

I really don't know what is going on with my computers but I am having the most frustrating time trying to setup a little networking file share with my desktop with my new laptop. I've had my desktop since about May and I just bought my laptop a few days ago. Both computers have windows 7 64 bit...

I have Dell Studio 14 with i5 processor with window 7 OS, realtek network adapters Whenever i tried to connect to internet(Airtel Broadband) through ethernet cable. It shows unidentified network no internet access, but when i use wireless connection it established. I have done all the...

In Windows XP, is it possible to have DNS requests for a certain domain go to a specified DNS server while still allowing DNS requests for other domains go to the default DNS server? In Unix-type systems, I am able to to this with /etc/resolver entries but so far I've been unable to solve...

Hello, When connecting plugging an Ethernet cable into my laptop, I have no internet access. -The troubleshooter's results are "The DNS Server is not responding." -I do not have "Bonjour Services." -Ethernet was working before on Vista, and still works on my Ubuntu laptop -Upgrade, not clean...