NameServer

Verify if a name server is registered with

whois -h whois.verisign-grs.com "nameserver=ns20.hostonnet.com"

Find all sites using a specific nameserver

Change Nameservers

• How to change Name Servers in Crazy Domains
• How to Change Nameservers in Enom
• How to Change Nameservers in Google Domains
• How to Change Nameservers in GoDaddy
• How to Change Nameservers in Hostgator

Create Custom Nameservers

• How to create Private Name Servers in GoDaddy (ns1/ns2.yourdomain.com)
• Creating Private Nameservers at Enom.com
• Create Private Name Server in NameCheap.com