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Confidence reflects how many independent signals matched.
| Technology | Version | Confidence | First seen |
|---|---|---|---|
| CMS & Site Builders1 | |||
| – | High | 14 Oct 2026 | |
| JavaScript Frameworks & Libraries2 | |||
| 16.3.0 | High | 14 Oct 2026 | |
| Frontend Build Tools & CSS1 | |||
| – | High | 14 Oct 2026 | |
| Web Servers, Languages & Backend Frameworks1 | |||
| – | High | 14 Oct 2026 | |
| CDN & Hosting2 | |||
| – | High | 14 Oct 2026 | |
| – | High | 14 Oct 2026 | |
| Analytics & Tag Management2 | |||
| – | High | 14 Oct 2026 | |
| Email Marketing & Lead Capture1 | |||
| – | High | 14 Oct 2026 | |
| Transactional Email4 | |||
| – | High | 14 Oct 2026 | |
aspmx.l.google.comalt2.aspmx.l.google.comalt1.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comns12.zoneedit.comns15.zoneedit.comcursor-domain-verification-a3kjf9=BWRPvxgksBBDRgXcEU7IENUnksoI951Vdomain-verification=a7a4784f00b4232e6beb689649661881df0e0df408bb09369c33c9cf422ea995MS=ms38264384docusign=eac30b34-e825-48fa-91ab-a49d1719c158notion-domain-verification=LmZ4yW3vf55LOMWwjMeOfLrvPZLpHYEOjp8EtI09wo6tinfoil-site-verification: 45a5966a15800a89248a719b9b70852110aae512=0868cc04103d2cded33041490d04bda66701cf51dropbox-domain-verification=lnhvr9m8fcx1v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email# Disallowed AI Bots User-agent: GPTBot Disallow: / User-agent: CCBot Disallow: / User-agent: ChatGPT-User Disallow: / User-agent: ClaudeBot Disallow: / User-agent: Claude-SearchBot Disallow: / User-agent: Claude-User Disallow: / User-agent: Claude-Web Disallow: / User-agent: AliyunSecBot Disallow: / User-agent: anthropic-ai Disallow: / User-agent: BLEXBot Disallow: / User-agent: Bytespider Disallow: / User-agent: cohere-ai Disallow: / User-agent: Applebot-Extended Disallow: / User-agent: Meta-ExternalAgent Disallow: / User-agent: Google-Extended Disallow: / User-agent: MJ12bot User-agent: Xenu User-agent: 008 User-agent: Teleport User-agent: WebZIP User-agent: Microsoft URL Control User-agent: Zeus Disallow: / # Sitemaps sitemap: https://www.firstround.com/sitemap.xml
| – |
| High |
| 14 Oct 2026 |
| – |
| High |
| 14 Oct 2026 |
| – |
| High |
| 14 Oct 2026 |
| – | High | 14 Oct 2026 |
| – | High | 14 Oct 2026 |
