Domains & DNS

Check what a domain publishes — registration, DNS, mail security, and the services attached to it.

Domain Check SPF, DKIM, DMARC, TLS, headers, WHOIS — a full health report for any domain. ai-assisted

Domain Footprint Inventory every third-party service attached to a domain via public DNS. ai-assisted

DNS Propagation Check See how a DNS change is resolving around the world right now.

Tech Stack Check See the web server, CMS, and language a site runs, and whether each is still supported.