Highscore 42 · flagged Saturday, October 17, 2026

opensi.courses

Appeared in the .courses zone on Saturday, October 17, 2026; by the end of that day the census found parked, for sale. Full domain report

Signals, not verdicts. A domain appears here because heuristics matched its name, its infrastructure or the page it served on its first day. Where a model has looked at it, that is shown as an opinion with a confidence, not as a finding. Nothing on this page says a site is malicious. Read the evidence and decide for yourself.

Own one of these names and think the listing is wrong? Tell us and a person will look.

What matched

one-letter brand typo
matched: opensi≈openai
+28
brand name at a retail registrar
matched: Spaceship, Inc.
+8
brand name at a watch-list registrar
matched: Spaceship, Inc.
+6
Registrar
Spaceship, Inc.
Nameserver provider
Nameservers
launch1.spaceship.net, launch2.spaceship.net
First-day state
parked, for sale
HTTP status
200
Page title
opensi.courses for sale | Spaceship.com
Has a form
no
Brand echoed
openai

Model opinions

First passlooks benignconfidence 95%· claude-haiku-4-5

This is a legitimate domain marketplace listing by Spaceship.com for a parked domain. The page clearly identifies itself as a for-sale listing, redirects to spaceship.com for transaction completion, and displays standard domain broker branding and buyer protection. The OpenAI name similarity is coincidental; there is no attempt to impersonate OpenAI or capture credentials—the forms collect contact information for domain purchase negotiation, not authentication.

A model looked at the screenshot and page text and wrote what it thought. It can be wrong, and it is not a finding.

What the page looked like on Saturday, October 17, 2026

Screenshot of opensi.courses taken by the zone census on 2026-10-17

Same data as JSON: /api/zone/domain/opensi.courses. This page is not indexed by search engines and does not link to the site it describes.