Process Domain Data at Scale

DNS Explorer - Execute bulk nslookup operations at enterprise scale with powerful DNS lookup tools built for cyber security professionals, IT managers, sales intelligence teams, and domain portfolio managers

Cancel anytime • Full feature access

Stop Wasting Hours on Manual DNS Lookups

Whether you're auditing domain portfolios, investigating security threats, researching competitive intelligence, or managing DNS records at scale, manual lookups are costing you valuable time and resources.

⚡ Lightning Fast

Process thousands of domains simultaneously. What used to take days now takes minutes.

📊 Comprehensive Data

Get complete DNS records, DKIM keys, SPF/DMARC analysis, and more in organized reports.

🔒 Enterprise Security

Built for security professionals with advanced filtering, reverse DNS, and threat detection.

Get Started in 3 Simple Steps

Upload Your List

Import domains from CSV, text file, or paste directly. No format restrictions.

Process in Bulk

Our system performs comprehensive DNS lookups across all domains simultaneously.

Export Results

Download organized reports in CSV or PDF format for analysis and sharing.

Perfect For Your Use Case

Security Audits

Investigate phishing campaigns, trace domain ownership, and identify security vulnerabilities across large domain sets.

Portfolio Management

Monitor DNS health, track configuration changes, and manage hundreds or thousands of domains efficiently.

Email Authentication

Bulk verify SPF, DKIM, and DMARC records to ensure email deliverability and security compliance.

Business Intelligence

Research prospects' technology stacks, validate infrastructure for sales targeting, and perform competitive analysis through DNS data insights.

Brand Protection

Monitor for domain squatting, typosquatting, and trademark infringement. Detect and respond to brand abuse at scale.

IT Infrastructure

Audit DNS across multiple environments, plan migrations, and maintain consistency in enterprise infrastructure.

Powerful Desktop Application

DNS Explorer is a native desktop application built for speed, security, and reliability. Process massive domain lists without browser limitations or connectivity issues.

Why Desktop?

Exceptionally Faster: Process thousands of domains in minutes with native performance that's 1000x faster than manual lookups
Cost-Effective: Lower operational costs for DNSai means better pricing for you - no expensive cloud infrastructure required
AI-Optimized Processing: Intelligent algorithms optimize query patterns and resource allocation for maximum efficiency
Enhanced Privacy & Security: Your domain data never leaves your machine - complete control and zero data exposure
Advanced Local Processing: Leverage your machine's resources for complex operations like Report Merge, Data Compare, and batch analysis that would be impossible in web browsers
Resource Efficient: Optimized memory and CPU usage allows processing massive datasets on standard hardware

Available for Windows 11 and macOS (latest versions)

View complete DNS Explorer features and pricing →

Download DNS Explorer

Simple, Transparent Pricing

Start with a 14-day free trial

DNS Explorer

Free Trial

$0 /14 days

Perfect to test all features

After trial: $30/month

Cancel anytime

DNS Explorer

Monthly

$30 /month

Flexible monthly billing

Cancel anytime

BEST VALUE

DNS Explorer

Annual

$300 /year

Save $60/year

2 months free

Cancel anytime

All Plans Include

✓ Desktop app for Windows & macOS

✓ Unlimited bulk domain lookups

✓ Comprehensive DNS lookups

✓ Advanced DKIM search

✓ DKIM/SPF/DMARC analysis

✓ Reverse DNS search

✓ Report export to CSV & PDF

✓ Data compare, merge & reporting

✓ Process large domain batches efficiently

✓ Cancel anytime

Ready to Transform Your DNS Workflow?

Join cyber security professionals, IT managers, and business intelligence teams who have saved hundreds of hours, gained competitive insights, and better secured their organizations with DNS Explorer

14-day free trial • Cancel anytime