Domains, Web & Infrastructure
Domains and infrastructure
- slug
- /domains-web-infrastructure
- categories
- 5
- shown tools
- 4
Categories in Domains, Web & Infrastructure
Operational classes that hang off this macrocategory. Each one is its own surface for tools, articles and sources.
- 01
WHOIS & Domain Records
/whois-domain-recordsWHOIS and domains
- 02
Subdomains & Certificates
/subdomains-certificatesSubdomains and certificates
- 03
Web Fingerprinting
/web-fingerprintingWeb fingerprinting
- 04
DNS & Email Auth
/dns-email-authDNS and email auth
- 05
Redirects, Crawling & Metadata
/redirects-crawling-metadataRedirects and metadata
Tools in this macrocategory
A shortlist of tools whose primary category lives under this macrocategory. The catalog page hosts the full list with filtering.
crt.sh
Search certificate-transparency logs for certificates and related hostnames.
urlscan.io
Submit a URL to a sandboxed browser and inspect the resulting web requests and artifacts.
SecurityTrails
Explore current and historical DNS, domain and infrastructure data.
BuiltWith
Identify technologies, frameworks and services used by a website.
An expanded view of domains, subdomains, DNS, web fingerprinting, and infrastructure signals observable from public sources.