Phishing detection: openai.defenders.workers.dev

ChatGPT
http://openai.defenders.workers.dev Access site
Screenshot
Screenshot of openai.defenders.workers.dev
Investigate
Domain openai.defenders.workers.dev0 CT hosts on apex
urlscan page.domain VirusTotal Whois
IP 104.21.24.239
urlscan page.ip VirusTotal ipinfo Greynoise
URL http://openai.defenders.workers.dev
urlscan Wayback archive.today
Cert -
crt.sh Censys Google CT
Phishunt analysis Beta
24 low suspicionheuristic risk score · not a probability
Keyword matchPaaS hostTweetFeed
13 signals fired · detector v2.0.0
AI analysis AIBeta
Credential harvesting

Site impersonates OpenAI and ChatGPT on a Cloudflare Workers subdomain, presenting a password input field to harvest account credentials. Flagged as malicious by TweetFeed. Abuses free Cloudflare PaaS infrastructure to appear credible.

TweetFeedPassword fieldPaaS host
AI-generated from stored detector signals - the AI never visited the site. · 2026-07-25 · confidence 78%
Domain & Network
Whois
Registrar CloudFlare, Inc.
Network
IP 104.21.24.239
Country United StatesUnited States
Hosting Cloudflare, Inc.
ASN AS13335
TLS Cert -
External detection TweetFeed
CleanGoogle Safe Browsing · OpenPhish · PhishTank · urlscan.io
Report this phishing
PaaS platform Cloudflare Workers
Web form
Registrar CloudFlare, Inc.
registrar-abuse@cloudflare.com
Submit to blocklists
Google Safe Browsing Microsoft SmartScreen APWG PhishTank
Not phishing? Dispute this detection

Tracked from 2026-07-24 23:00 UTC  ·  Last refreshed 2026-07-31 01:30 UTC