DNS Lookup Tool
Comprehensive DNS Record Analysis Tool with Multi-Server Support and RESTful API
Duration
3 Weeks
Year
2024
Technologies
The Challenge
Network engineers and system administrators need a reliable DNS analysis tool that can query various record types from different DNS servers. The challenge was to develop a comprehensive web tool that supports over 40 DNS record types, offers flexible server selection, and is suitable for both manual queries and automated systems.
The Solution
The solution was an advanced DNS lookup tool with comprehensive record type support and flexible DNS server selection. The system provides both web interface and RESTful API access with JSON responses. Webhook integration enables direct URL-based queries for various combinations of domain, record type, and DNS server. Rate limiting ensures stable production operation.
Implementation
Implementation was done with PHP 8 and native DNS functions for maximum performance and reliability. The system supports all RFC-compliant DNS record types from A to ZONEMD and provides customizable timeout handling. A responsive Bootstrap 5 interface enables intuitive operation, while the API provides programmatic access for automated workflows.
Results
A productive DNS analysis tool used daily by network engineers worldwide. The system processes over 250 requests per second and provides reliable DNS resolution with detailed error handling. Comprehensive record type support and flexible API make it an indispensable tool for DNS troubleshooting and monitoring.
Key Features
40+ Record Types
Comprehensive support for all RFC-compliant DNS record types
Multi-Server Support
Query any public DNS server or use predefined resolvers
RESTful API
JSON API with rate limiting and webhook integration