ns lookup - SERP Analysis

https://www.nslookup.io/

https://mxtoolbox.com/DNSLookup.aspx

https://dnschecker.org/ns-lookup.php

https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/nslookup

https://en.wikipedia.org/wiki/Nslookup

https://www.ns-lookup.io/

https://network-tools.webwiz.net/nslookup.htm

https://www.hostinger.com/tutorials/what-is-nslookup

https://toolbox.googleapps.com/apps/dig/