Automatic security check · Public OSINT only
Company website
https://developer.clickup.com/
developer.clickup.com security check
Public OSINT valuation for developer.clickup.com: grade B (75/100). Title signal “ClickUp”. 3 security headers present, 5 commonly expected headers missing. This is a defensive surface review — not a penetration test.
Trusted — verify
No major public red flags in this pass, but confirm reviews, ownership, and TLS details yourself. Passive OSINT only · inventKeys=false.
- High concern
- Elevated risk
- Caution advised
- Trusted — verify
- Strong protections
Company website · Services · Social
Company website
Services & products
- No service or product links found on the scanned pages.
Social & LinkedIn
- No social or LinkedIn company links found on the scanned pages.
Links are extracted from public crawl HTML only. We never invent profiles or product pages.
Research engines · Complete scan
This complete report delivers web-check-class passive modules to customers — DNS, TLS, headers, mail auth, archives, CT logs and more — researched in the spirit of Lissy93/web-check. Port scan, traceroute and Shodan stay off by policy. Run a live check on the security-check tool for the full interactive dashboard.
Connect this report to your website
Add a free badge that links visitors to this official Wordle security report. You get referral traffic and a backlink; customers can verify the dossier.
Trustpilot · Glassdoor
How we scored developer.clickup.com
Positive signals
- TLS handshake OK (TLSv1.3).
- HTTP Strict Transport Security is present.
- Set-Cookie includes Secure and HttpOnly flags.
- DNS resolves publicly (A/AAAA).
- robots.txt is publicly available.
- RDAP domain record available (clickup.com).
Risk signals
- Content-Security-Policy not observed.
Findings
- TLS handshake OK (TLSv1.3).
- HTTP Strict Transport Security is present.
- Content-Security-Policy not observed.
- Set-Cookie includes Secure and HttpOnly flags.
- DNS resolves publicly (A/AAAA).
- robots.txt is publicly available.
- RDAP domain record available (clickup.com).
- Final HTTP status 200 at https://developer.clickup.com/.
Technical details
DNS
resolved- A
- 104.16.241.118, 104.16.242.118
- AAAA
- 2606:4700::6810:f176, 2606:4700::6810:f276
- PTR
- —
- error
- —
TLS / certificate
ok- version
- TLSv1.3
- cipher
- TLS_AES_256_GCM_SHA384
- issuer
- Google Trust Services
- notAfter
- Jan 13 07:54:40 2027 GMT
- SAN sample
- developer.clickup.com
- error
- —
HTTP & security headers
3 present- finalUrl
- https://developer.clickup.com/
- status
- 200
- server
- cloudflare
- x-powered-by
- —
- present
- strict-transport-security, x-content-type-options, x-frame-options
- missing
- content-security-policy, referrer-policy, permissions-policy, cross-origin-opener-policy, cross-origin-resource-policy
- cookie Secure
- True
- cookie HttpOnly
- True
Tech fingerprint (public)
passive- title
- ClickUp
- generator
- —
- tech
- Cloudflare
- script hosts
- cdn.readme.io
- description
- —
Company presence (crawl links)
extracted- companyWebsite
- https://developer.clickup.com/
- serviceLinks
- none found
- socialLinks
- none found
RDAP / registration
rdap- domain
- clickup.com
- registrar
- Amazon Registrar, Inc.
- created
- 2001-07-05T10:41:46Z
- expires
- 2027-07-05T10:41:46Z
- nameservers
- ns-1480.awsdns-57.org, ns-1962.awsdns-53.co.uk, ns-298.awsdns-37.com, ns-769.awsdns-32.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