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Companies / US

PostHog

posthog.com17 facts from DNS + HTTP + jobsLast verified 17 Sept 20269 job posts read on ashby

PostHog runs on Vercel and is built with Gatsby. Its mail goes through Google Workspace.

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Hosting

  • Confidence 100 of 100, certainVercel

DNS

  • Confidence 95 of 100, certainCloudflare DNS

Databases

Mostly from job postings

  • Confidence 50 of 100, likelyClickHouse

Infrastructure

Mostly from job postings

  • Confidence 50 of 100, likelyAmazon Web Services
  • Confidence 50 of 100, likelyKubernetes
  • Confidence 50 of 100, likelyTerraform

Frameworks

  • Confidence 95 of 100, certainGatsby4.25.9

Payments

  • Confidence 70 of 100, likelyStripe

Email

MX records show the mailbox; SPF shows services allowed to send

  • Confidence 95 of 100, certainGoogle Workspace
  • Confidence 80 of 100, strongAmazon SES
  • Confidence 80 of 100, strongMailgun
  • Confidence 80 of 100, strongMandrill

Support

  • Confidence 75 of 100, strongZendesk

Marketing

  • Confidence 80 of 100, strongMailchimp

Workspace accounts

Verification records: an account exists, usage unknown

  • Confidence 75 of 100, strongSlack
  • Confidence 70 of 100, likelyMicrosoft 365
  • Confidence 70 of 100, likelyOpenAI

Hints

Named in a single job post. Not a claim yet.

  • Confidence 35 of 100, a hintArgo CD
  • Confidence 35 of 100, a hintGitHub Actions
  • Confidence 35 of 100, a hintRust

Select the evidence on any row to see exactly what we saw and when.

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