Herramienta de red gratuita

IP a nombre de host

Resuelve el nombre PTR de una IPv4 o IPv6 y revisa la identidad de red asociada.

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1

Introduce tu consulta

Realiza la misma consulta PTR normalizada que usan servidores de correo y administradores.

2

Resultado de nombre de host

Tu resultado

Listo

Los resultados aparecerán aquí

Run the lookup above to see a visual summary, plain-English explanations, copy and sharing options. Raw JSON remains available under Datos técnicos.

Qué comprueba

Comprende el resultado antes de actuar

These are the main signals used by this tool. Availability can vary by address, domain, registry and data source.

01

Published reverse-DNS PTR hostname

02

Forward addresses for confirmation

03

Basic consistency between the IP and returned hostname

01

Pasos para principiantes

  1. Introduce una dirección IPv4 o IPv6 pública.
  2. Review the hostname published by the address owner.
  3. Uso forward confirmation and the IP report for additional context.
02

Comprende las limitaciones

The hostname is controlled by the IP range owner, may be generic and can become outdated. It does not identify a person or device with certainty.

Siguientes pasos

Continúa tu investigación

Open the IP report

Review country, ASN, provider and prefix.

 Resolve hostname to IP

Check whether the name resolves back to the address.

 Review the allocation

Open WHOIS / RDAP for the address.
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Ayuda en lenguaje sencillo

IP a nombre de host FAQ for beginners

Is IP a nombre de host the same as reverse DNS?

Yes. The lookup converts an Dirección IP into the PTR hostname published in the reverse-DNS zone.

Why is the hostname generic?

ISPs often generate names from the address or region instead of publishing a customer or device name.

Can a hostname reveal a company?

Sometimes it contains an ISP, cloud or service brand, but it should be treated as network context rather than proof of ownership.

Why does the hostname not resolve back?

The PTR may be outdated, misconfigured or intentionally different from the forward DNS registros.

Do residential IPs always have hostnames?

No. Some providers publish generic PTR names, while others leave reverse DNS empty.

Can I change my PTR record?

Usually only the IP range owner can change it. Business hosting providers may offer a control panel or support request for reverse DNS.