N
Nameservers
Definition
Nameservers are the servers that answer the question “where does this domain actually point?” — the switchboard between your domain and your hosting.
In plain English
When someone types your domain, their computer asks the internet's directory system where to go. Your domain's nameservers hold the answer.
Change them and you're changing which company's directory is authoritative for your domain — which is exactly what happens when you move hosts.
Why it matters
Nameservers sit behind a surprising share of “my site is down” panics and almost every migration hiccup.
Understanding them turns a domain move from a nervous guess into four confident clicks — and helps you keep email working while the website moves.
How it works
- Your registrar stores the nameserversUsually two, like ns1.example.com and ns2.example.com.
- Whoever owns those nameservers controls the DNS recordsA records for the site, MX for email, TXT for verification.
- Changing them redirects the whole lookupEverything moves at once: website and email together.
- Propagation takes timeMinutes to a couple of hours, occasionally longer.
Screenshot your DNS records first
Especially MX records. Moving a website and accidentally taking down the company's email is a classic — and entirely avoidable — disaster.
Watch it in a real build
Related terms
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