The Domain Age field guide
Domain Age & Registration Guides
Understand the dates, read the records, and know what to check next. 18 practical guides for your domain research.
The basics
7 guidesThe basics 3 min read
How to Check Domain Age and Registration Dates
Learn how to check domain age for free, find the registration date in RDAP records, understand the results, and save a source-backed CSV for later.
Read guideThe basics 3 min read
Domain age vs. website age
Separate registration history from a website's launch date and use archive snapshots to build a clearer timeline.
Read guideThe basics 3 min read
WHOIS and RDAP records explained
Understand where domain registration data comes from and how to read dates, registrar details, and public record limitations.
Read guideThe basics 3 min read
Why a domain lookup can return no age
Diagnose invalid inputs, unsupported extensions, missing dates, and temporary registry errors without guessing a domain's history.
Read guideThe basics 2 min read
Can You Find Who Owns a Domain?
Understand domain ownership clues, privacy-redacted records, registrar contact routes, and the limits of public WHOIS and RDAP data.
Read guideThe basics 2 min read
Do Subdomains Have an Age?
Learn why a domain age checker reports the registered parent domain, how subdomain history differs, and which evidence can date a subdomain.
Read guideThe basics 2 min read
Domain Age Across Different TLDs
Understand how creation dates and lookup coverage can vary across .com, country-code, and newer domain extensions.
Read guideResearch & SEO
5 guidesResearch & SEO 3 min read
Domain age and SEO without the myths
Use registration age as research context and focus your SEO decisions on content, relevance, and a domain's actual history.
Read guideResearch & SEO 3 min read
What to check before buying an aged domain
Build an evidence-based shortlist by reviewing registration records, past content, seller claims, and the transfer process.
Read guideResearch & SEO 3 min read
How to Check Domain Age in Bulk
Learn how to use a bulk domain age checker to compare registration dates, sort a shortlist, handle missing records, and export results with sources.
Read guideResearch & SEO 2 min read
How to Research a Domain's History
Build a reliable domain timeline using registration records, web archives, DNS clues, and clearly labeled evidence.
Read guideResearch & SEO 2 min read
Expired Domains: A Practical Due Diligence Guide
Learn how to evaluate expired domains, separate age from history, spot common risks, and make a purchase decision based on evidence.
Read guideDomain management
6 guidesDomain management 3 min read
Domain expiration, renewal, and re-registration
Understand what an expiration date means, how deletion differs from expiry, and how to keep registration records in context.
Read guideDomain management 3 min read
Does transferring a domain change its age?
Distinguish registrar transfers, ownership changes, and hosting moves, and prepare a domain handover without confusing the dates.
Read guideDomain management 3 min read
Domain statuses, nameservers, and DNSSEC explained
Read the operational details in a domain lookup and understand which questions require the registrar or DNS provider.
Read guideDomain management 2 min read
How to Choose a Domain Registrar
Compare domain registrars by renewal pricing, security, transfer controls, support, and data access instead of the first-year offer alone.
Read guideDomain management 2 min read
Domain Due Diligence Checklist Before Launch
Verify ownership, history, security, DNS, email, renewal, and brand risks before launching a website on a domain.
Read guideDomain management 2 min read
How to Audit a Domain Portfolio
Inventory domains, compare registration and renewal data, identify risk, and make evidence-based keep, redirect, transfer, or drop decisions.
Read guide