Avatar of skenny10
skenny10Flag for Canada

asked on 

How do I get rid of the many DNS entries on our office server

When I run the IPconfig /all command on our office 2012 r2 server, I am receiving a large number of DNS servers in the list. Instead of the responce just listing the IP address of the server itself (172.16.4.1 and 127.0.0.1) and then letting the forwarder on this server take over, I also see the following DNS servers in the list.

4.2.2.1
4.2.2.2
208.67.222.222
208.67.220.220
8.26.56.26
8.20.247.20
156.154.70.1
156.154.71.1

How do I remove all of these entries?

Thanks for your assistance.

Sean
DNSWindows Server 2012

Avatar of undefined
Last Comment
footech
ASKER CERTIFIED SOLUTION
Avatar of footech
footech
Flag of United States of America image

Blurred text
THIS SOLUTION IS ONLY AVAILABLE TO MEMBERS.
View this solution by signing up for a free trial.
Members can start a 7-Day free trial and enjoy unlimited access to the platform.
See Pricing Options
Start Free Trial
Avatar of skenny10
skenny10
Flag of Canada image

ASKER

Thanks very much.
Avatar of Natty Greg
Natty Greg
Flag of Canada image

they are added for redundancy, they are all free and public dns , comdo, opendns, norton dns and dns advantage
Avatar of footech
footech
Flag of United States of America image

It's fine to have them as forwarders in the DNS config, but they should never be used on the NIC configuration of a domain machine.
DNS
DNS

The Domain Name System (DNS) is a hierarchical, globally distributed system responsible for associating the name of a computer, service or other resource into an IP address for connecting to the Internet or a private network. Most prominently, it translates domain names to the numerical IP addresses needed for the purpose of computer services and devices worldwide.

29K
Questions
--
Followers
--
Top Experts
Get a personalized solution from industry experts
Ask the experts
Read over 600 more reviews

TRUSTED BY

IBM logoIntel logoMicrosoft logoUbisoft logoSAP logo
Qualcomm logoCitrix Systems logoWorkday logoErnst & Young logo
High performer badgeUsers love us badge
LinkedIn logoFacebook logoX logoInstagram logoTikTok logoYouTube logo