Underhood
@underhood
See what any company runs on, from its public footprint: HTTP headers, HTML/JS, cookie names, DNS (CNAME, NS, MX, SPF, TXT verification, DMARC) and IP ownership
Listed Oct 2026
@underhood
See what any company runs on, from its public footprint: HTTP headers, HTML/JS, cookie names, DNS (CNAME, NS, MX, SPF, TXT verification, DMARC) and IP ownership
Listed Oct 2026