Herramienta de DNS gratuita

Consulta de servidores de nombres (NS)

Averigua qué servidores de nombres responden por un dominio – lo primero que debes comprobar tras cambiar de proveedor de DNS.

Why NS records matter

NS records delegate a domain to the servers that hold its DNS records. If they still point at your old provider, any change you make at the new one will be ignored.

After changing name servers

Registries publish the new delegation quickly, but resolvers can cache the old NS set for the parent zone’s TTL, often up to 48 hours. Use the comprobador de propagación with type NS to watch the switch.

Preguntas frecuentes

How many name servers should a domain have?

At least two, ideally on separate networks. Most providers give you two to four.

Can I look up NS for a subdomain?

Yes. If a subdomain is delegated elsewhere it will have its own NS records. If not, you will see “no records” – look up the parent domain instead.

Un nombre para tu próxima idea

Dale a tu web, servidor doméstico o próximo proyecto una dirección memorable: yourname.uk.app. Elige un nombre y comprueba su disponibilidad antes de registrarlo.

Encuentra tu nombre

Socios