Who Owns .com Domains? Understanding .com Registration Data
Who owns .com? At the registry level the answer is public: Verisign operates the TLD and publishes a zone file …
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What Is Domain Name Private Registration? A Complete Guide
Domain name private registration replaces the registrant details in WHOIS with a proxy service. This guide covers how it works, …
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"No Registry RDAP Server Was Identified": Causes and Fixes
The error means the RDAP client could not map the TLD to a server via the IANA bootstrap registry. How …
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Who-Is Domain Listings: How to Look Up Domain Ownership Data
WHOIS and RDAP explained: what a domain registration record actually contains, why registrant contacts are redacted after GDPR, and what …
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ICANN RDAP Explained: The WHOIS Replacement (2026 Guide)
WHOIS was never designed for machine consumption. ICANN's RDAP returns the same registration data as structured JSON over HTTPS. This …
Läs mer →How to Find and Use Recently Expired Domains
Every day domains fail to renew and drop out of the registry zone files. This guide explains how expiry actually …
Läs mer →Domain Listening: How to Monitor Domain Data at Scale
Domain listening means monitoring a population of domains over time by comparing periodic snapshots rather than querying names one by …
Läs mer →Domain Registration Date Lookup: Find When a Domain Was Registered
Finding out when a domain was first registered is a small task with a surprising number of edge cases. For …
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Disposable Email Providers List (2026) for B2B Data Validation
Disposable email addresses exist for a legitimate reason and cause a real operational problem for anyone maintaining a contact database. …
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Using Domain WHOIS History for Competitive Intelligence
A current WHOIS record tells you what a domain looks like today. It says nothing about the registrar it left …
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