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Get domain registration details, registrar info, and dates
Query DNS records (A, AAAA, MX, TXT, NS, CNAME)
Find IP address and reverse hostname information
Verify SSL certificate details and validity
Inspect response headers and server info
Scan for CSP, HSTS, X-Frame-Options
Scan common ports (21, 22, 80, 443, etc.)
Discover subdomains via DNS brute force
Check robots.txt file and allowed paths
Verify sitemap.xml availability
View website HTML source code
Identify CMS (WordPress, Shopify, Wix)
Check SPF, DKIM, DMARC records
Verify response time and HTTP status
Track 301/302 redirect chains
Extract title, description, OG tags
Find internal and external links
Calculate domain age from WHOIS