Looks up the IP addresses for the domain name `mydomain.com` on the DNS name server at `1.1.1.1`: ```cmd nslookup mydomain.com 1.1.1.1 ``` Look up the [[DomainKeys Identified Mail (DKIM)|DKIM]] public key for QL against [[Cloudflare]]'s DNS server: ``` nslookup -type=txt selector1._domainkey.qlmi.com 1.1.1.1 ```