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