Stealth Name Server
A stealth name server is a name server that does not have a NS record listed in the domain.
It can therefore not be queried through normal means, and must already be reachable directly to be used.
s:stealth_ns
A stealth name server is a name server that does not have a NS record listed in the domain.
It can therefore not be queried through normal means, and must already be reachable directly to be used.