WHOIS & IP Lookup — How to Identify a Domain or IP Owner

Tool status. Built-in online tools have been removed from the website. This guide is preserved as reference material about the former tool: its fields and buttons are currently unavailable. Use a suitable local utility or contact support.

Reference: the former tool

WHOIS and IP Lookup are tools that provide detailed information about domain names and IP addresses. You can discover who registered a domain, the country of an IP address, its provider, ASN, and even admin contact info.

What Is WHOIS and Why Use It?

  • WHOIS is a public database with details on domains and IPs.
  • It shows domain owner name, admin email, registration and expiry dates.
  • Some domains use WHOIS Privacy to hide ownership info.
  • Useful for legal teams, hosts, SEOs, sysadmins, and security professionals.

What IP Lookup Reveals

  • Country, region, and city (IP geolocation)
  • ISP name and AS number (ASN)
  • Connection type (residential, datacenter, mobile)
  • Proxy/VPN detection
  • Useful for blocking, fraud prevention, and traffic analysis

How to Use Our Tool

  1. 1️⃣ Visit the WHOIS/IP Lookup tool
  2. 2️⃣ Enter a domain (e.g., bit.hosting) or IP address (e.g., 193.233.19.57)
  3. 3️⃣ Click “Check” to get a full report on the domain or IP
  4. 4️⃣ Use the results for DNS, security, SEO, or investigations

When WHOIS Lookup is Especially Useful

  • Investigating DDoS attacks and tracing sources
  • Email setup and MX/SOA checks
  • Reporting phishing, fraud, or spam
  • Analyzing domain zones or ownership disputes
  • SEO research and competitor analysis

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Need help identifying an IP or domain owner? Contact our support — we’ll help you investigate! 👨‍💻

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