DNS Analysis Utilities
Domain QuickScan
The fastest way to perform bulk DNS lookups. Retrieves MX, TXT, DMARC, SPF, A, and NS records. Process up to 1,000,000 domains per scan with automatic validation and deduplication. Results export to timestamped CSV files.
Advanced Lookup
Deep DNS analysis with comprehensive DKIM selector discovery and IP geolocation enrichment. Includes BIMI, SRV, and SOA records. Toggle DKIM search and location enrichment options to balance between speed and depth of analysis.
Subdomain Lookup
Powerful subdomain discovery and enumeration using multiple techniques including zone transfers, certificate transparency logs, MX/NS enumeration, brute force pattern discovery, DNS record enumeration, reverse DNS sweeps, CNAME chain following, and server discovery probing. Choose between Quick Search for faster results or Deep Search for comprehensive coverage.
Reverse DNS Lookup
Comprehensive reverse analysis for IP addresses including PTR resolution, WHOIS lookups, geolocation, DNSSEC validation, and port scanning. Supports both IPv4 and IPv6. Automatically cleans SPF format entries and handles CIDR notation. Choose Primary Mode (25 critical ports) or Comprehensive Mode (121 ports).
Domain Profile Report
Generate professional, presentation-ready PDF reports for client deliverables, security audits, and compliance documentation. Complete DNS record analysis with custom branding, company logo support, and reporter information saved between sessions. Perfect for MSPs and security consultants.
Email Explorer
Purpose-built for email security analysis. Input email addresses and automatically analyze the DNS infrastructure of sender domains. Automatic domain extraction, validation, normalization, and deduplication.
My Domains
Persistent domain management workspace for ongoing monitoring and regular DNS audits. Saves your domain list and custom DKIM selectors between sessions. Perfect for managing your own domain portfolio.
Match/Compare/Merge
CSV data utility that merges two CSV files based on a shared column. Match on Domain, Email Address, Message ID, IP Address, or any custom column. Includes merge status tracking.
Report .CSV Combinator
Consolidate multiple CSV files from a folder into one unified output. Handles BOM characters, various text encodings, and minor column structure differences automatically.