The Ultimate Blueprint of Global Subdomain Infrastructure
Visibility is the cornerstone of cybersecurity and market intelligence. While root domains provide a surface-level view, the true complexity of the web lies in its subdomains. The Hevar Global Subdomain Intelligence List gives you an unprecedented look at 2,920,575,283 unique records, mapping out the hidden architecture of the internet.
This is a professional-grade dataset designed for heavy-duty reconnaissance, attack surface management (ASM), and high-scale data analysis. We have done the heavy lifting—aggregating, deduplicating, and normalizing nearly 3 billion entries so you can start querying immediately.
Key Data Highlights
Total Volume: 2,920,575,283 records.
Global Breadth: Full coverage across all TLDs and gTLDs (generic and regional).
Asset Discovery: Includes everything from standard
wwwandmailto obscure dev, staging, API, and internal-facing endpoints.Clean Architecture: Normalized plaintext/CSV formatting for seamless integration into SQL databases, Hadoop, or custom Python pipelines.
Strategic Use Cases
Cyber Reconnaissance & Bug Bounties: Massive-scale subdomain enumeration to identify forgotten assets and vulnerable endpoints.
Attack Surface Management (ASM): Map the digital footprint of any organization with surgical precision.
Threat Intelligence: Identify malicious infrastructure, C2 servers, and phishing setups hidden behind subdomains.
Market Analysis: Discover new apps, services, and internal projects before they are officially launched.
Delivery & Technical Specs
Format: Optimized for performance (JSON, Parquet, or split CSV).
Size: [38GB+ compressed].
Delivery: Instant secure download via high-speed encrypted link (S3/Cloud).
Update Frequency: Current snapshot as of February 2026
Hevar Note: Managing 2.9 billion records is a compute-heavy task. Our lists are pre-processed to ensure they are free of syntax errors and corrupted strings, allowing you to focus on the intelligence, not the data cleaning.


