IP y red

Reverse IP Lookup: Websites on the Same IP

Free reverse IP lookup: enter an IPv4 address or a domain to list the domains that point to that IP, with its PTR record, ISP, ASN and a warning when the IP belongs to a CDN such as Cloudflare. No sign-up: 10 lookups a day, 30 with a free account. The list comes from HackerTarget's DNS dataset, so it is never complete; results are cached for 24 hours.

Herramienta Pro con límites ampliados.

Datos clave

Domains on one IP: enter an IPv4 address or domain and see other sites whose DNS records point to the same IP, plus PTR, provider and ASN. Free. The list is incomplete (external dataset), and for a Cloudflare or other CDN IP it holds thousands of unrelated sites, which we warn about.

Precio
Gratis
Registro
No necesario
Procesamiento
On our server: the domain list comes from HackerTarget’s DNS dataset, PTR from our own DNS query, ISP and ASN from Team Cymru (ASN) and DB-IP Lite (geolocation)
Entrada
An IPv4 address or a domain (IPv6 is not supported)
Límites
10 checks per minute; 10 a day without an account, 30 with a free account, unlimited with Pro; HackerTarget’s free API has a shared daily quota; results are cached for 24 hours
Resultado
Domains on that IP (up to 300 shown), PTR, ISP, ASN and a warning for CDN and cloud IPs
Última actualización

How to find all websites on one IP address

A reverse IP lookup lists the domains whose A records point to the same IP address — your neighbours on shared hosting or a server. Enter an IP or a domain; we resolve the domain for you. You also get the address's PTR record, ISP and ASN, plus a warning when the IP belongs to a CDN or cloud, where thousands of unrelated sites share it. The list comes from the HackerTarget dataset (public DNS data) and is never complete.

Domains hosted on one IP address
Accepts an IP or a domain
PTR, ISP and ASN of the address
Warning for Cloudflare and other CDN IPs

Cómo usar

  1. Enter an IPv4 address or a website domain
  2. Check the ISP and whether there is a CDN warning — for a Cloudflare IP the neighbour list is meaningless
  3. Review the domains and confirm the important ones with Domain to IP

FAQ

Enter an IPv4 address or a domain and click Check. The tool lists domains whose DNS records point to that IP, plus PTR, provider and ASN. The limit is 10 checks per minute and 10 a day for a guest.

The data comes from an external DNS dataset that does not contain every domain. For a CDN IP (such as Cloudflare) the list does not show real neighbours, and the free API has a daily quota.

The IP belongs to a CDN or cloud where thousands of unrelated sites share an address. The domains in the list are not necessarily hosted by one owner.

No, IPv4 only. If a domain has only IPv6 addresses the check is unavailable.

Paid datasets keep history of domain-to-IP mappings and return far more results (HackerTarget says registered members can get up to 500,000 results per query and networks up to /24). Our tool gives a quick free slice.

PromoPilot frente a alternativas: comparación

Comparamos solo lo que está confirmado en las páginas de cada servicio. Donde no pudimos confirmar un dato, la celda muestra "—".

Parámetro PromoPilot HackerTarget Reverse IP Lookup ViewDNS.info Reverse IP Lookup YouGetSignal Web Sites on Web Server
Free access and limits Yes: 10 a day without an account, 30 with one Free users are limited by the number of results; limits and captcha are removed with membership — —
PTR, ISP, ASN, CDN warning ✓ — — —
Network block (CIDR) lookup ✗ ✓ a network block up to /24 — —
Large result lists ✗ up to 300 domains ✓ up to 500,000 results for registered members Finds all domains hosted on a given IP address (limits not confirmed) Lists other sites on the same web server by domain or IP; framed for SEO and web filtering

Desplaza la tabla hacia los lados

Dónde somos más débiles: IPv4 only, no network blocks or history, and the list is capped at 300 domains and an external API quota.

Cuándo elegir PromoPilot: When you want the list of IP neighbours together with PTR, provider, ASN and a CDN warning in one view. For full and historical lists a paid dataset is better.

Comprobado el: . "—" significa que no está confirmado en la página oficial; las condiciones y los precios cambian, así que consulta los sitios de cada servicio.

Promoción con enlaces en cascada para tu sitio Bono de $30Backlinks 5→50→5000 en más de 100 plataformas. Desde $30 para empezar, más un bono de $30 para nuevos usuarios.