dns lookup - SERP Analysis

https://mxtoolbox.com/DNSLookup.aspx

https://www.nslookup.io/

https://dnschecker.org/all-dns-records-of-domain.php

https://www.misk.com/tools/

https://lookup.icann.org/

https://www.whatsmydns.net/dns-lookup

https://www.digicert.com/faq/dns/how-does-dns-lookup-work

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

https://www.digitalocean.com/community/tools/dns

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