IP Address Lookup & Diagnostics
Inspect public IPs, domains, DNS, approximate location, network data, and browser diagnostics.
Complete Guide & FAQ
What can you investigate with IP Lookup?
This tool combines three diagnostics in one place. You can view your public IP and the data exposed by your browser; paste an IP address to see its country, region, provider, ASN, and time zone; or enter a URL or domain to resolve its IPv4 addresses and query public registration information through RDAP.
How to interpret each result type
- Your public IP: useful for checking the Internet exit point of an office, VPN, server, or home network, alongside browser User-Agent, language, and time zone.
- IP address: shows approximate geolocation, organization, ASN, and network time zone. It is useful for support, fraud prevention, and infrastructure diagnosis.
- URL or domain: returns IPv4 DNS records and RDAP data: registered domain, registrar, creation, expiration, nameservers, and published statuses.
Technical SEO and GEO uses
The tool does not change rankings on its own, but it helps validate technical signals before a migration, audit, or international campaign. For technical SEO, it lets you check whether a domain resolves to the expected infrastructure and detect whether a CDN, proxy, or outside provider is in front of the origin. For GEO, it provides context about an IP's region and time zone to validate localized experiences, regional access rules, country-based content, and VPN testing.
- Migrations and DNS: confirm that a domain points to the expected network after changing hosting, CDN, or nameservers.
- CDN and security audits: identify when an IP belongs to a proxy layer instead of the origin server.
- Regional testing: compare an IP's country and time zone with a site's localized variants, redirects, or content.
- Domain governance: review expiration dates, registrar, and public nameservers to keep technical inventories current.
Important limitations
- IP location is a network estimate; it does not identify a person or an exact physical address.
- A domain can publish multiple IPs, use IPv6, or be protected by a CDN. The displayed IP is not always the origin IP.
- Registration information depends on what each registrar and TLD publicly exposes in RDAP; private data may not be available.
Frequently Asked Questions (FAQ)
Can I look up an IP, URL, or domain?
Yes. An IP shows approximate network and region data; a domain or URL queries its IPv4 DNS records and RDAP registration data.
Is IP location exact?
No. IP geolocation is approximate and typically identifies a city, region, or country, not a personal address.
What is RDAP and why is it similar to WHOIS?
RDAP is the modern standard for querying public domain registration data, such as registrar, dates, statuses, and nameservers.
Why can a domain IP belong to a CDN?
Services such as Cloudflare or a CDN receive traffic in front of the origin server. In that case DNS publishes the IP of that protection or delivery network.
Does this improve SEO by itself?
It does not change rankings on its own. It helps diagnose technical configuration, redirects, DNS, and regional presence as part of an SEO or GEO audit.