If you want to find DNS records of a domain, you will need to use an SEO tool which will fetch and display these records for you.
To do this, go to Dz SEO Tools.com from your search browser and scroll down the icons till you spot the 'Find DNS records' icon and click on it. Or you can go directly to the tool by copy/pasting Dz SEO Tools.com/find-dns-records in your search browser.
Once you are on the site, type in the domain name of the website whose DNS records you want it to fetch. Press 'Submit, ' and in seconds it will return the DNS records of the domain. Here you can view all DNS records for a domain. Now you can examine the records and see the IP address listed in the 'A' type record.
The list will also contain 'NS,' 'SOA,' 'MX' and 'TXT' records.
All this information that is contained in the DNS records is very helpful in knowing the environment in which a domain is operating and all the parameters associated with it.
You can also do a Google DNS lookup, a DNS whois searches and dig DNS records. In case you need help you can learn how to use lookup to find IP address.