IP ↔ Domain Lookup
Convert between IP addresses and domain names with bidirectional lookup supporting both IPv4 and IPv6 addresses.
IP ↔ Domain Lookup
Convert between IP addresses and domain names
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💡 About IP ↔ Domain Lookup
How It Works:
- Domain to IP: Uses DNS A/AAAA records
- IP to Domain: Uses reverse DNS (PTR records)
- Real-time lookups using public DNS servers
- Supports both IPv4 and IPv6 addresses
Common Uses:
- Network troubleshooting and diagnostics
- Security analysis and threat investigation
- Server configuration and DNS verification
- Understanding website hosting infrastructure
About IP ↔ Domain Lookup
Lookup Types:
- • Domain to IP: Find IP address from domain name
- • IP to Domain: Reverse DNS lookup from IP
- • IPv4 Support: Standard 32-bit IP addresses
- • IPv6 Support: Modern 128-bit IP addresses
- • Real-time Results: Live DNS queries
- • Reverse Lookup: Swap input/output instantly
- • Copy Function: One-click result copying
- • Input Validation: Automatic format detection
Common Use Cases:
- • Network Troubleshooting: Diagnose connectivity issues
- • Security Analysis: Investigate suspicious IPs
- • Server Configuration: Verify DNS settings
- • Website Hosting: Find hosting provider details
- • Email Security: Verify email server IPs
- • CDN Analysis: Understand content delivery
- • Firewall Rules: Configure IP-based access
- • Performance Testing: Direct IP connections
💡 Pro Tips:
• Not all IPs have reverse DNS records
• Multiple IPs may point to the same domain
• Use direct IP access to bypass DNS issues
• Check both IPv4 and IPv6 for complete picture