Query another different Nameserver for DNS using Dig and

Dec 20, 2007 · nameserver {IP-OF-THE-DNS-1} nameserver {IP-OF-THEISP-DNS-SERVER-2} Login as the root, enter: # vi /etc/resolv.conf OR $ sudo vi /etc/resolv.conf Modify or enter nameserver as follows: nameserver 208.67.222.222 nameserver 208.67.220.220 Save and close the file. To test DNS configuration type any one of the following command: $ host google.com To simplify configuration for a virtual system, a DNS server profile allows you to specify the virtual system that is being configured, an inheritance source or the primary and secondary DNS addresses for DNS servers, and the source interface and source address (service route) that will be used in packets sent to the DNS server. In this example, the preconfigured DNS server is behind a proxy server. Therefore, an external or Internet DNS server with a known IP address of 172.31.01.01 was used to perform the query. Next, the query type was set to MX to locate the mail exchangers for example.com. To use a specific DNS server for the query, add the server name or IP address to the end of the command. For example, the following command performs a DNS lookup on the example.com domain using an OpenDNS server (which has IP address 208.67.222.222): nslookup example.com 208.67.222.222; By default, nslookup looks up the A record for a domain Mar 05, 2018 · If your current DNS server just isn’t working well and you want something better, Google Public DNS (IP addresses 8.8.8.8 and 8.8.4.4) and OpenDNS (IP addresses 208.67.222.222 and 208.67.220.220) are some commonly recommended DNS servers we like. You will need to place your DNS server address on the first line of this file and remember to end the line with a carriage return (hit enter) as seen below: nameserver 10.20.1.2 Editing the tail file instead of the actual resolv.conf file will prevent your change from being lost upon a system reboot.

Nov 28, 2016 · The following example shows how to specify two DNS servers (that is, two IP addresses for DNS servers) and to resolve an IP address using the DNS server. Select System > Management > DNS > DNS Configuration. A screen similar to the following displays. Under DNS Server Configuration, in the DNS Server field, enter 12.7.210.170. Click Add.

Jul 18, 2014 · The DNS server can respond in a number of ways If the DNS server is authoritative for the domain and it has a record that matches the request, it will return that record; If the DNS server is authoritative for the domain and it does not have a record that matches the request, it will return a message that the record doesn’t exist DNS Server specified in the DNS Server profile for this proxy object. DNS Proxy Rule and FQDN Matching describes how the firewall matches domain names in an FQDN to a DNS proxy rule. If no match is found, default DNS servers resolve the query.

How to set DNS Servers in Ubuntu 18.04 Linux

Sep 08, 2016 networking - How does Windows decide which DNS Server to However, all other applications fail to resolve the name unless I manually specify a DNS server for the other interface, which the applications then use. nslookup also uses the DNS server specified for this other interface once it is specified. Thanks. windows networking domain-name-system windows-vista. dnscmd | Microsoft® Docs The DNS Server service can remove either or both of these names when it starts the first time, if it finds these names in an existing zone. Use the zoneresetsecondaries command on the master server to specify how it responds to zone transfer requests from secondary servers. How to make Android use the DNS server of your choice