Automatic security check · Public OSINT only

Scanned URL

https://academy.jetbrains.com/

academy.jetbrains.com security check

Public OSINT valuation for academy.jetbrains.com: grade D (54/100). Title signal “Programming Courses | JetBrains Academy Catalog”. 1 security headers present, 7 commonly expected headers missing. This is a defensive surface review — not a penetration test.

54
/100
Grade D
  1. High concern
  2. Elevated risk
  3. Caution advised
  4. Trusted — verify
  5. Strong protections
Elevated risk

Several weak public signals. Treat with care until ownership and security posture are confirmed.

Checked 2026-11-02T10:48:40Z · Method: automated passive checks · No attacks, no exploits

How we scored academy.jetbrains.com

Positive signals

  • TLS handshake OK (TLSv1.3).
  • HTTP Strict Transport Security is present.
  • DNS resolves publicly (A/AAAA).
  • robots.txt is publicly available.
  • RDAP domain record available (jetbrains.com).
  • Final HTTP status 200 at https://academy.jetbrains.com/.

Risk signals

  • Content-Security-Policy not observed.
  • X-Content-Type-Options missing.
  • X-Powered-By disclosed: Next.js.

Findings

Technical details

DNS

resolved
A
34.78.67.165
AAAA
—
PTR
165.67.78.34.bc.googleusercontent.com
error
—

TLS / certificate

ok
version
TLSv1.3
cipher
TLS_AES_256_GCM_SHA384
issuer
Let's Encrypt
notAfter
Jan 20 02:11:25 2027 GMT
SAN sample
academy.jetbrains.com
error
—

HTTP & security headers

1 present
finalUrl
https://academy.jetbrains.com/
status
200
server
—
x-powered-by
Next.js
present
strict-transport-security
missing
content-security-policy, x-content-type-options, x-frame-options, referrer-policy, permissions-policy, cross-origin-opener-policy, cross-origin-resource-policy
cookie Secure
False
cookie HttpOnly
False

Tech fingerprint (public)

passive
title
Programming Courses | JetBrains Academy Catalog
generator
—
tech
React, Next.js, WordPress, Google Analytics
script hosts
x
description
Unsure where to begin your coding journey? Explore a catalog of computer programming courses and learn while working with tools that developers use daily.

RDAP / registration

rdap
domain
jetbrains.com
registrar
Network Solutions, LLC
created
2001-11-09T22:06:26Z
expires
2028-11-09T22:06:26Z
nameservers
ns-1519.awsdns-61.org, ns-1701.awsdns-20.co.uk, ns-345.awsdns-43.com, ns-613.awsdns-12.net
status
client transfer prohibited
error
—

Public well-known

passive
/.well-known/security.txt
HTTP 404
/robots.txt
HTTP 200 · found
/security.txt
HTTP 404
Analyzed 2026-11-02T10:48:40Z USA24 passive OSINT (DNS/TLS/HTTP/RDAP/well-known) — no exploits More recent checks