Ready to explore your connection
IP lookup &
network diagnostics.
Look up IP location and ASN, inspect DNS records, and check browser network details. No account required.
Network overview
Your next insight starts with a single lookup.Verified risk data required.
No guessed scores.
A toolkit for the curious.
Go deeper. Everything you need to understand your connection.Local network check
Check this browser’s connection, DNS and public network reachability.
IP intelligence
Geolocation, ASN and network ownership.
Reputation & risk
Understand reputation signals and their limits.
DNS lookup
Inspect A, AAAA, MX, TXT and DNSSEC.
WebRTC exposure
See which addresses your browser exposes.
Browser fingerprint
Inspect your browser’s digital fingerprint.
Connection latency
Measure HTTP latency from your browser.
AI service status
Official health signals for leading AI services.
WHOIS / RDAP
Explore IP, domain and ASN registrations.
CDN insights
Identify CDN clues in DNS records.
Network exit
Compare IPv4 and IPv6 network exits.
Subdomain records
Discover public certificate domain records.
Recent lookups →
Revisit and compare this session’s lookups.
How to check an IP address or domain
- Choose a target. Enter a public IPv4 or IPv6 address, or a domain such as example.com. Select “Use my IP” to check your current connection.
- Read the source and result. IP Lens shows the available location, network operator and ASN. A domain lookup uses an address returned by public DNS.
- Run a focused check. Open DNS, browser details or another tool below. Checks run when requested, and a failed request remains an error rather than a guessed result.
Use the DNS lookup for individual record types, or compare IPv4 and IPv6 exits. No account is required. Read the Privacy Policy for external requests and local storage.
What these network checks can tell you
Geolocation estimates a network's location, not a person's exact address. An ASN describes network ownership; it does not prove that an IP address is safe or unsafe. The reputation panel stays unassessed because no risk-data provider is configured.
Browser-based DNS and WebRTC results depend on browser permissions, network settings and provider availability. HTTP latency includes the request's overhead. These are useful starting points for troubleshooting, not a full security audit.
Read about IP Lens and its data sources →Practical network guides
Clear steps, useful examples and the limits behind each result.
Read an IP location and ASN result
Understand public addresses, network ownership and why a location may be approximate.
Check DNS records without guessing
Work through A, AAAA, MX, TXT and CNAME records, and interpret the DNSSEC flag.
Understand WebRTC and browser privacy
Read candidate addresses and local browser details without treating them as a safety score.
Troubleshoot network exits and latency
Compare IPv4 and IPv6 paths and make sense of three-sample HTTP timing checks.
Before you run a check
Does the website automatically look up my IP?
No. Opening the website downloads its files from the host. Network diagnostic requests begin when you choose to run a check.
Does hiding my IP also remove it from reports?
No. Masking changes the on-screen display. Exported JSON can still contain full IP addresses and browser details; review it before sharing.
Can I use the tool after installing it as an app?
Yes. Installation adds a convenient standalone entry point where supported. Network diagnostics still need an internet connection.