research.cloudflare.com.
Associated IPs (4):
Domain Hierarchy
Parent:
cloudflare.com.
Total subdomains (all levels): 22
Direct Subdomains (17):
access-trail.research.cloudflare.com.
act-issuer.research.cloudflare.com.
act-origin.research.cloudflare.com.
dap-demo.research.cloudflare.com.
datasets.research.cloudflare.com.
demo-pat.research.cloudflare.com.
discord-attester.research.cloudflare.com.
discord-bot.research.cloudflare.com.
discord-mock-oauth.research.cloudflare.com.
Open Ports (6)
80/http
443/https
8080/http-proxy
8080/http-alt
8443/https-alt
8443/pcsync-https
Detailed Open Ports
IP:
104.18.4.139
| Port | Protocol | State | Service | Product | Banner / Title |
|---|---|---|---|---|---|
| 80 | tcp | open | http | — |
301 Moved Permanently
301
Redirect
Probe details
Module:
zgrab - http
Last probed: 07 Jun 2026 at 04:06 UTC
HTTP title: 301 Moved Permanently
Redirect: https://act-origin.research.cloudflare.com/
Headers:
server: cloudflarelocation: https://act-origin.research.cloudflare.com/ |
| 80 | udp | open|filtered | http | — |
301 Moved Permanently
301
Redirect
Probe details
Module:
zgrab - http
Last probed: 07 Jun 2026 at 04:06 UTC
HTTP title: 301 Moved Permanently
Redirect: https://act-origin.research.cloudflare.com/
Headers:
server: cloudflarelocation: https://act-origin.research.cloudflare.com/ |
| 443 | udp | open|filtered | https | — |
Anonymous Credit Tokens Demo
200
TLSv1.3
TLS_CHACHA20_POLY1305_SHA256
Cert 52d
Probe details
Module:
zgrab - tls+https+jarm
Last probed: 07 Jun 2026 at 04:06 UTC
HTTP title: Anonymous Credit Tokens Demo
Cert subject: research.cloudflare.com
Cert issuer: WE1
Cert not before: 02 May 2026 at 08:02 UTC
Cert not after: 31 Jul 2026 at 09:02 UTC
SAN count: 2
Headers:
server: cloudflare |
| 443 | tcp | open | https | — |
Anonymous Credit Tokens Demo
200
TLSv1.3
TLS_CHACHA20_POLY1305_SHA256
Cert 52d
Probe details
Module:
zgrab - tls+https+jarm
Last probed: 07 Jun 2026 at 04:06 UTC
HTTP title: Anonymous Credit Tokens Demo
Cert subject: research.cloudflare.com
Cert issuer: WE1
Cert not before: 02 May 2026 at 08:02 UTC
Cert not after: 31 Jul 2026 at 09:02 UTC
SAN count: 2
Headers:
server: cloudflare |
| 8080 | tcp | open | http-proxy | — | Did not follow redirect to https://research.cloudflare.com/ |
| 8080 | udp | open|filtered | http-alt | — | — |
| 8443 | tcp | open | https-alt | — | 400 The plain HTTP request was sent to HTTPS port |
| 8443 | udp | open|filtered | pcsync-https | — | — |