My IP & Reverse DNS Lookup
Network & Web ToolsGo BackendFind your public IP address, detect IPv4/IPv6, and perform forward and reverse DNS lookups.
SponsorNon-intrusive
What is My IP & Reverse DNS Lookup?
Instantly view your current public IP address and perform forward or reverse DNS resolution on any IPv4/IPv6 address or hostname.
Key Features
Auto-detects your client public IP address
Supports querying custom IP addresses and hostnames
Performs Reverse DNS (PTR) lookups to discover associated hostnames
Detects IPv4 vs IPv6 protocol
Common Use Cases
- Checking your outgoing IP when configuring firewall allowlists
- Verifying reverse DNS PTR records for mail servers
- Investigating suspicious server access log IP addresses
Frequently Asked Questions
Reverse DNS resolves an IP address back to its associated domain name (hostname), utilizing PTR DNS records.
SponsorNon-intrusive
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