← Measured in the wild

*.oaiusercontent.com

A hostname family · classified as first-party

The * stands for a machine-generated segment — this service mints a fresh hostname per device or install (a UUID or random blob), so the individual hostnames carry no information the family doesn't. We group them into one claim per app: corroboration is counted across all member hostnames, and every claim below cleared the same two gates as everything else on this site — separate accepted donations and human review.

What our research panel found AI-drafted · human-reviewed

We ask several independent AI models the same question and publish their answers separately — cross-vendor agreement is evidence against fabrication, and disagreement is worth seeing. 3 of 3 models answered, overall confidence high. A human reviewed this domain's claims before anything here published.

Anthropic Claude — first-party

oaiusercontent.com is OpenAI's own domain used to serve user content (uploads/generated files), so this appears to be first-party infrastructure for the ChatGPT app; the subdomain string suggests a regional storage/CDN endpoint, so a 'cdn' label would also be defensible. The app already declares collecting other user-generated content, so no data flow beyond the label is implied.

OpenAI — first-party

The oaiusercontent.com hostname appears to be service infrastructure associated with the ChatGPT app, though domain ownership was not provided. The contact alone does not demonstrate collection or sharing beyond the declared label.

Google Gemini — first-party

The domain oaiusercontent.com is operated by OpenAI to serve user content and static assets for ChatGPT. Contacting first-party infrastructure for core app functionality is standard and does not indicate an undisclosed data flow.

Apps measured contacting this family

AppHostnamesDonationsContactsSeen
ChatGPT1392026-07-30

Member hostnames observed

1 distinct hostname in the published evidence:

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