Domain Age Checker - Check Domain Registration Date & Age
Check domain age, registration date, expiration date, and WHOIS information for any domain. Perfect for SEO analysis, domain trading, due diligence, and portfolio management with bulk checking support.
Key Features
Domain Age Calculation
Accurate domain age calculation from WHOIS registration data with detailed breakdown in years, months, and days.
Expiration Tracking
Monitor domain expiration dates and get alerts for domains expiring soon to avoid losing valuable domains.
WHOIS Information
Complete WHOIS data including registrar details, name servers, domain status, and registration history.
Bulk Domain Checking
Check multiple domains simultaneously with progress tracking and batch processing for efficient analysis.
Export Results
Download comprehensive domain age reports as CSV files for analysis, documentation, and record keeping.
Smart Caching
Intelligent caching system reduces API calls and improves performance for repeated domain checks.
Why Domain Age Matters
SEO Benefits
Older domains are often trusted more by search engines and may rank better in search results.
Trust & Authority
Established domains with longer history appear more trustworthy to users and business partners.
Link Building
Aged domains may have existing backlinks and domain authority that can benefit SEO efforts.
Investment Value
Domain age is a factor in domain valuation for buying, selling, and investment decisions.
Domain Age Classification
Common Use Cases
Domain Trading
Evaluate domain value and investment potential based on age and history.
- ✓Domain marketplace research
- ✓Investment portfolio analysis
- ✓Acquisition target evaluation
SEO Analysis
Assess domain authority and trustworthiness for SEO strategy planning.
- ✓Competitor domain analysis
- ✓Link building prospects
- ✓Authority site identification
Due Diligence
Verify domain legitimacy and history for business and legal purposes.
- ✓Business acquisition research
- ✓Brand protection monitoring
- ✓Trademark investigation
Portfolio Management
Monitor and manage multiple domains for expiration and renewal tracking.
- ✓Domain renewal planning
- ✓Portfolio optimization
- ✓Asset management
How to Use the Domain Age Checker
Single Domain Check
- 1Enter Domain: Type the domain name without protocol (e.g., "example.com" not "https://example.com").
- 2Configure Settings: Adjust timeout, caching, and data inclusion options as needed.
- 3Check Age: Click "Check Age" to retrieve domain information and calculate age.
- 4Review Results: Analyze registration date, age, expiration, registrar, and additional details.
Bulk Domain Checking
- 1Switch to Bulk Mode: Click "Bulk Check" to enable multiple domain checking.
- 2Add Domains: Enter domains manually or upload a text/CSV file containing domain names.
- 3Configure Batch Settings: Set batch size and delay to avoid rate limiting and respect API limits.
- 4Start Bulk Check: Monitor progress and export results to CSV when complete.
Understanding WHOIS Data
Registration Date
The date when the domain was first registered. This is used to calculate the domain's age and is crucial for SEO and valuation purposes.
Expiration Date
When the domain registration expires. Important for renewal planning and avoiding domain loss. Domains typically expire 1-10 years after registration.
Registrar Information
The company that registered the domain (e.g., GoDaddy, Namecheap). This information helps with domain transfers and support.
Name Servers
DNS servers that host the domain's DNS records. These determine where the domain points and which hosting provider is used.
Domain Status
Current status codes indicating domain state (active, locked, pending transfer, etc.). Important for understanding domain availability and restrictions.
Best Practices & Tips
Domain Research Tips
- ✓Check multiple similar domains for comparison
- ✓Look for consistent registration patterns
- ✓Verify expiration dates for acquisition timing
- ✓Consider registrar reputation and policies
- ✓Use bulk checking for portfolio analysis
Rate Limiting & Performance
- ⓘUse appropriate delays between bulk checks
- ⓘCache results to avoid repeated API calls
- ⓘKeep batch sizes small for better reliability
- ⓘSome domains may have privacy protection
- ⓘResults may vary based on TLD policies
Technical Information
Data Sources & Accuracy
- • WHOIS data retrieved from authoritative registries and registrars
- • RDAP (Registration Data Access Protocol) compliant for 2025 standards
- • Supports 7,500+ TLDs including gTLDs, ccTLDs, and new gTLDs
- • Data accuracy depends on registrar reporting and privacy settings
Privacy & Caching
- • All domain lookups processed through secure APIs
- • Results cached locally to improve performance and reduce API usage
- • No domain data stored on our servers permanently
- • Configurable cache TTL from 1 hour to 7 days
Limitations
- • Some domains may have privacy protection limiting available data
- • Rate limits apply to prevent API abuse
- • Historical ownership changes not tracked
- • New TLD registries may have limited data availability