🔍 Domain & IP WHOIS Lookup

Bulk Lookup Domains or IPs (IPv4/IPv6). Detect Registrar, Age, Expiry, ASN, Geo & Abuse contact instantly.

🌐 Domain Results

# Domain Registrar Created Expires Age IANA ID

🛰️ IP Results

# IP Org/ISP ASN Country City Lat/Long Network/CIDR

The Definitive Guide to WHOIS & Domain Intelligence

A WHOIS lookup is more than just a search for an owner's name; it is a critical diagnostic protocol used to query databases that store the registered users or assignees of Internet resources, such as domain names and IP address blocks.

Our Bulk WHOIS tool is designed for professionals who need simultaneous, real-time data on multiple entities, helping consolidate architectural details, ownership history, and geographical metadata into a single, actionable report.

The Domain Name Lifecycle

Understanding the state of a domain is vital for domain investors and security professionals. Most domains follow a standardized lifecycle governed by ICANN:

1. Active / Registered The domain is currently in use and controlled by the registrant.
2. Expired / Grace Period The domain has passed its expiry date but can still be renewed by the original owner.
3. Redemption Period The final 30 days before a domain is released. Renewal fees are significantly higher.
4. Pending Delete The domain is about to be released back into the public pool for new registration.

Registrar vs. Registry: What's the Difference?

In the DNS ecosystem, the Registry (e.g., Verisign for .com) manages the master database of all domains for a specific TLD. The Registrar (e.g., Namecheap or Google Domains) is the commercial entity that sells these domains to end-users.

GDPR and WHOIS Privacy

Since the implementation of the General Data Protection Regulation (GDPR) in 2018, much of the personal information previously available in WHOIS records (like email and phone numbers) is now redacted by default to protect user privacy. Our tool displays all publicly available registrar and technical data while respecting these privacy mandates.

📖 Key Field Definitions

Registrar
Domain ProviderThe company where the domain was purchased.
IANA ID
Unique IDA unique identifier assigned by ICANN to every accredited registrar.
ASN
AS NumberIdentifies the network where the IP address is hosted.
Abuse Contact
ReportingThe email or endpoint used to report malicious activity.

Frequently Asked Questions (FAQ)

What is a Bulk WHOIS Lookup?

Our tool allows you to enter up to 50 domains or IPs at once, saving you hours of manual querying when auditing large portfolios or investigating network threats.

Can I see who owns a private domain?

If the owner has enabled WHOIS Privacy or the registrar is GDPR-compliant, the personal details will be hidden. You will only see the registrar's placeholder information.

How often is WHOIS data updated?

While most changes propagate within minutes, it can sometimes take up to 24 hours for all WHOIS servers globally to reflect recent registration changes.