How to find IP address of any domain name?
Mar 24, 2011 How to find IP address of any domain name? Above image shows both DNS resolver information and public IPv4 and IPv6 of the respected domain name. 2. Finding domain name through Domain to IP tool. If you do not want to go with lengthy process above we have an easy method too where you can check IP address of your domain name almost instantly through Domain to IP address or Hostname to IP Online nslookup > DNS Lookup | Domain Name Server Lookup If you did a nslookup on snow-white-webserver.mycompany.com using a public nameserver the response would come back saying something like "no such host" or "unable to resolve hostname." However if you did a nslookup and told it to send the query to your private nameserver, you would get the DNS information back, like the IP address, 127.0.0.50. Public KB - KB22274 - The host name of Mac OS X changes
Configure your network settings to use the IP addresses 8.8.8.8 and 8.8.4.4 as your DNS servers. Or, read our configuration instructions (IPv6 addresses supported too).; If you decide to try Google Public DNS, your client programs will perform all DNS lookups using Google Public DNS.
If you did a nslookup on snow-white-webserver.mycompany.com using a public nameserver the response would come back saying something like "no such host" or "unable to resolve hostname." However if you did a nslookup and told it to send the query to your private nameserver, you would get the DNS information back, like the IP address, 127.0.0.50. I tried to fix the 'no public DNS' once the EC2 was up and running, I couldnt add a public DNS. this is even after following the above steps making mods to the VPC or the Subnet. so, I had to make modifications to the subnet and the vpc, before starting another instance, and THEN start up a new instance. the new instance had a public DNS.
The following script could be used to configure the Ambari Agent to use ‘nn1.hortonworks.local’ as the public host name.
Public Host Name for this Computer in Settings