research.cloudflare.com

Last scanned: 05 Jun 2026 at 07:54 UTC

Associated IPs (4):

104.18.4.139 104.18.5.139 2606:4700::6812:48b 2606:4700::6812:58b

Domain Hierarchy

Parent: cloudflare.com
Total subdomains (all levels): 42
Direct Subdomains (37):
Show all direct subdomains Hide full list
access-trail.research.cloudflare.com act-issuer.research.cloudflare.com act-origin.research.cloudflare.com challenger.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 files.research.cloudflare.com goldilocks-ent.research.cloudflare.com goldilocks-free.research.cloudflare.com goldilocks-pro.research.cloudflare.com http-message-signatures-example.research.cloudflare.com js-challenger.research.cloudflare.com managed-challenger.research.cloudflare.com no-challenger.research.cloudflare.com objects.research.cloudflare.com ohttp-debug.research.cloudflare.com ohttp.research.cloudflare.com opaque-full.research.cloudflare.com opaque.research.cloudflare.com pepe-debug.research.cloudflare.com plexi-staging.research.cloudflare.com pp-attester-google-account-dev.research.cloudflare.com pp-attester-turnstile-dev.research.cloudflare.com pp-attester-turnstile.research.cloudflare.com pp-issuer-dev.research.cloudflare.com pp-issuer-production.research.cloudflare.com pp-issuer-public.research.cloudflare.com pp-origin-dev.research.cloudflare.com prio.research.cloudflare.com privacypass-bakery.research.cloudflare.com req-mtls.research.cloudflare.com topaz.research.cloudflare.com website-worker.research.cloudflare.com
access-trail.research.cloudflare.com act-issuer.research.cloudflare.com act-origin.research.cloudflare.com challenger.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 (4)

80/http 443/https 8080/http-proxy 8443/https-alt
Detailed Open Ports
Port Protocol State Service Product Banner / Title
80 tcp open http cloudflare 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: cloudflare
location: https://act-origin.research.cloudflare.com/
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 cloudflare Cloudflare Research
8443 tcp open https-alt — TLS:research.cloudflare.com
Port Protocol State Service Product Banner / Title
80 tcp open http — —
2606:4700::6812:58b
Probe details
Module: zgrab - http
Last probed: 07 Jun 2026 at 04:06 UTC
2606:4700::6812:48b
Probe details
Module: zgrab - http
Last probed: 07 Jun 2026 at 04:06 UTC
443 tcp open https — TLS:research.cloudflare.com
2606:4700::6812:58b
TLSv1.3 TLS_CHACHA20_POLY1305_SHA256 Cert 52d
Probe details
Module: zgrab - tls+https+jarm
Last probed: 07 Jun 2026 at 04:06 UTC
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
2606:4700::6812:48b
TLSv1.3 TLS_CHACHA20_POLY1305_SHA256 Cert 52d
Probe details
Module: zgrab - tls+https+jarm
Last probed: 07 Jun 2026 at 04:06 UTC
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
8080 tcp open http-proxy — —
8443 tcp open https-alt — TLS:research.cloudflare.com