NAPTR Record Builder

Construct NAPTR (Naming Authority Pointer) records for dynamic delegation and service mapping

Quick Examples

The domain name for this NAPTR record

Processing order (0-65535)

Preference within order (0-65535)

The Rule is terminal and the result is a URI

Show service examples

Substitution expression (format: !pattern!replacement!)

Domain name for next lookup, or "." for terminal rules

Generated NAPTR Record

Fill in the required fields to generate the NAPTR record

About NAPTR Records

NAPTR (Naming Authority Pointer) records provide a way to map domain names to URIs or other domain names through regular expression-based rewriting. They're commonly used in telecommunications for ENUM (E.164 Number Mapping) and SIP services, allowing dynamic delegation and service discovery.

Field Descriptions

Order:
Processing order (lower values first)
Preference:
Preference within same order
Flags:
Control processing behavior
Service:
Service identifier or protocol
RegExp:
Pattern matching and substitution
Replacement:
Next domain to query

Common Use Cases

  • ENUM telephone number mapping
  • SIP service discovery
  • Dynamic delegation
  • Protocol mapping
  • Service location