Glossary
What is NS record?
A DNS record naming the authoritative name servers for a domain.
NS records tell resolvers which servers hold the domain's zone. They are set at the registrar and are a quick way to see which DNS provider a domain uses (for example Cloudflare or AWS Route 53).
Related terms
- CNAME record: A DNS alias that points one name at another name.
- SOA record: The Start of Authority record with a zone's primary server, admin contact and timers.
- CAA record: A DNS record that lists which certificate authorities may issue certificates for a domain.