IP & Domain Intelligence
What is my IP, GeoIP lookup, ISP & ASN routing, domain-to-IP DNS resolution, domain WHOIS & RDAP lookup, and reverse IP host discovery.
IPv4 Not Detected
Global IPv4 Network
No IPv6 from ISP
Your local network or ISP router does not have an active IPv6 lease.
Dual-Stack IPv4 & IPv6 Detection
Independently identifies both your public IPv4 and IPv6 addresses without protocol masking.
Precision GeoIP & ASN Routing
Map physical coordinates, country flags, ISP names, and ASN routing blocks with zero latency.
DNS, WHOIS & Host Discovery
Resolve forward/reverse PTR records, discover server co-hosted domains, and inspect registry WHOIS.
Frequently Asked Questions
How does the "What is My IP" detection work?
Can someone find my exact house address from my IP address?
What is the difference between Domain to IP and IP to Domains (Reverse IP)?
What is an Autonomous System Number (ASN)?
Why do multiple websites share the same IP address?
More Network Utilities
CORS Preflight Troubleshooter
Diagnose CORS errors, simulate OPTIONS preflight and cross-origin requests, audit Access-Control headers, and generate instant server fix configs.
Connectivity & Edge Latency Checker
Diagnose network reachability, CORS blocks, and latency simultaneously from your local browser and Cloudflare's global edge network.
DNS Lookup
Query A, AAAA, MX, CNAME, TXT, NS, SOA records for any domain via Cloudflare DNS-over-HTTPS.