Redundant DNS servers
NS servers are the "directories" that answer DNS questions about your domain. Having at least two NS servers ensures that if one goes down, …
Analyse my site for free
← All checks
How it works
How TheSiteFuse checks "Redundant DNS servers"
NS servers are the "directories" that answer DNS questions about your domain. Having at least two NS servers ensures that if one goes down, the other takes over.
Why it matters
Real-world impact of "Redundant DNS servers"
With only one NS server, if it fails, your site becomes inaccessible for everyone. A minimum of two servers is a basic internet RFC requirement for reliability.
Does your site pass this check?
Run the free full audit (120 checks) and instantly discover what needs fixing.