Consulta DNS inversa PTR por lotes

Introduce hasta 50 direcciones IPv4 o IPv6 (una por línea) para obtener sus registros PTR (DNS inverso)Las consultas se envían en paralelo a Google DoH y Cloudflare DoH para obtener resultados rápidos y fiables.

Batch PTR Lookup

Bulk reverse-DNS resolution for IP ranges and lists.

Categoría
lookup
Etiquetas
dns, ptr, reverse

Entradas

  • A list of IPv4 addresses, one per line
  • Or an IPv4 CIDR or hyphenated range

Salidas

  • PTR record per address (or 'no PTR')
  • Aggregated table you can copy or export

Casos de uso

  • Mapping unknown traffic sources to hostnames
  • Inventorying a /24 before migration
  • Spot-checking PTR coverage on an IP block you operate

Fuentes de datos

  • Public DoH resolvers

Limitaciones

  • Reverse zones with no PTR records simply return empty
  • Very large ranges are throttled to protect upstream resolvers