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Companies / US

OpenAI

openai.com36 facts from HTTP + jobs + DNSLast verified 17 Sept 2026818 job posts read on ashby

OpenAI runs on Vercel, sits behind Cloudflare and is built with Next.js. Its mail goes through Google Workspace. Its job posts name Amazon Web Services, Apache Kafka, C++ and Go.

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Hosting

  • Confidence 95 of 100, certainVercel
  • Confidence 70 of 100, likelyMicrosoft Azure

CDN & edge

  • Confidence 95 of 100, certainCloudflare

DNS

  • Confidence 95 of 100, certainAzure DNS

Databases

Mostly from job postings

  • Confidence 70 of 100, likelyPostgreSQL

Streaming and queues

Mostly from job postings

  • Confidence 70 of 100, likelyApache Kafka

Data platform

Mostly from job postings

  • Confidence 60 of 100, likelyApache Spark

Infrastructure

Mostly from job postings

  • Confidence 70 of 100, likelyAmazon Web Services
  • Confidence 70 of 100, likelyKubernetes
  • Confidence 70 of 100, likelyTerraform
  • Confidence 60 of 100, likelyDocker

Languages

From job postings

  • Confidence 70 of 100, likelyC++
  • Confidence 70 of 100, likelyGo
  • Confidence 70 of 100, likelyPython
  • Confidence 70 of 100, likelyRust
  • Confidence 70 of 100, likelyTypeScript
  • Confidence 60 of 100, likelyKotlin

Frameworks

  • Confidence 97 of 100, certainNext.js
  • Confidence 94 of 100, certainReact
  • Confidence 70 of 100, likelyFastAPI
  • Confidence 50 of 100, likelyGraphQL

Headless content

  • Confidence 90 of 100, certainContentful

Analytics

Monitoring

  • Confidence 60 of 100, likelyPrometheus
  • Confidence 50 of 100, likelyGrafana

Payments

  • Confidence 70 of 100, likelyStripe

Email

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

Marketing

  • Confidence 80 of 100, strongHubSpot
  • Confidence 80 of 100, strongMarketo

Workspace accounts

Verification records: an account exists, usage unknown

  • Confidence 75 of 100, strongAtlassian
  • Confidence 75 of 100, strongFigma
  • Confidence 75 of 100, strongNotion
  • Confidence 70 of 100, likelyMicrosoft 365
  • Confidence 70 of 100, likelyOpenAI
  • Confidence 70 of 100, likelyZoom

Hints

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

  • Confidence 35 of 100, a hintAngular
  • Confidence 35 of 100, a hintApache Airflow
  • Confidence 35 of 100, a hintApache Flink
  • Confidence 35 of 100, a hintArgo CD
  • Confidence 35 of 100, a hintClickHouse
  • Confidence 35 of 100, a hintDatabricks
  • Confidence 35 of 100, a hintDatadog
  • Confidence 35 of 100, a hintFivetran
  • Confidence 35 of 100, a hintGitHub Actions
  • Confidence 35 of 100, a hintGoogle Cloud
  • Confidence 35 of 100, a hintJava
  • Confidence 35 of 100, a hintLooker
  • Confidence 35 of 100, a hintMySQL
  • Confidence 35 of 100, a hintNode.js
  • Confidence 35 of 100, a hintOpenTelemetry
  • Confidence 35 of 100, a hintRedis
  • Confidence 35 of 100, a hintScala
  • Confidence 35 of 100, a hintSnowflake
  • Confidence 35 of 100, a hintSplunk
  • Confidence 35 of 100, a hintSwift
  • Confidence 35 of 100, a hintTableau
  • Confidence 35 of 100, a hintTemporal
  • Confidence 35 of 100, a hintVue.js
  • Confidence 35 of 100, a hintgRPC

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

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