and nac.DNSServerSearchOrder0 like '%OLD DNS SERVER IP%' From the above query ,you will get servers with their primary DNS and secondary DNS server records .Create a new collection ,add these machines to the collection. Now we have list of servers to update with new DNS server record but we do not have package to deploy to the collection.
Apr 14, 2020 · There are some exceptions, though. In the U.S., Mozilla Firefox is automatically enabling DNS over HTTPS and using Cloudflare’s DNS servers. Comcast’s DNS servers support DoH and work with Google Chrome and Microsoft Edge. Generally, though, the only way to really get DoH is to use a different DNS service. To determine what DNS servers are being used, you simply need to view the contents of the “/etc/resolv.conf” file. This can be done via a graphical editing tool such as gedit, or can easily be viewed from the command line with a simple “cat” of the file, to show the contents. nslookup
Dec 27, 2018 · The resolver is a set of routines in the C library that provide access to the Internet Domain Name System (DNS). The resolver configuration file contains information that is read by the resolver routines the first time they are invoked by a process. Commend to find out your dns servers ip address under Linux/BSD/Unixishsystem
nslookup
DNS Lookup tool finds all DNS records of a given domain name. The records include but not limited to A, AAAA, CNAME, MX, NS, PTR, SRV, SOA, TXT, CAA. Enter a domain name and select record type to get a specific record or keep default to fetch all DNS records. Dec 27, 2018 · The resolver is a set of routines in the C library that provide access to the Internet Domain Name System (DNS). The resolver configuration file contains information that is read by the resolver routines the first time they are invoked by a process. Commend to find out your dns servers ip address under Linux/BSD/Unixishsystem