Is clickup.com a scam site? Scam, spam & reviews

Score
96
HTTP status
200
https://clickup.com/
SSL/TLS
Valid
2026-11-05T23:59:59+00:00
Server/AS
AMAZON-02, US
2600:9000:2810:9800:8:4496:4180:93a1
Open site

Scores & key points

Security
Reputation
Scam risk

Caution signals

No clear warnings detected.

Reputation

Open PageRank 6.33 / 10
Tranco 3613 Global
Source: top-1m.csv

Review summary — clickup.com

Overall 96 (Mostly safe)

Multiple security indicators are favorable and there are few major risk signals.

Strengths

  • Valid SSL/TLS certificate
  • HSTS enabled
  • CSP enabled
  • SPF configured
  • DMARC configured
  • Domain age ≥ 1 year

Weaknesses

Detailed review — clickup.com

Domain review

Domain created: 2001-07-05T10:41:46Z (≈ 24y 5m). Registrar: Amazon Registrar, Inc.. Hosting / AS: AMAZON-02, US — United States. Popularity: Tranco #3613, OPR 6.33/10. Reputation: GSB clean WebRisk clean. Email security: SPF On, DMARC reject. Certificate valid until: 2026-11-05T23:59:59+00:00.

Shop / transaction review

No mixed content detected. No mixed content detected. Structured data: Organization Absent, contactPoint Absent. Hidden text ratio 0%.

Technical review

HTTP 200 Success · Server AMAZON-02, US. HSTS Off (preload: Unknown). Applies 4/6 security headers. DNSSEC Off. Email security: SPF On, DMARC reject. MTA‑STS policy: None. TLS‑RPT Off. security.txt: not available. JS obfuscation score 0. Reputation: GSB clean, WebRisk clean → overall Good.

Explanation — strengths and stability

Age: about (≈ 24y 5m) (created on 2001-07-05T10:41:46Z).

GSB clean

WebRisk clean

Certificate valid until: 2026-11-05T23:59:59+00:00.

Email security: SPF On, DMARC reject.

Applies 4/6 security headers.

No mixed content detected.

Looking at operator information together with trust metrics helps you judge brand/merchant consistency and the likelihood of long‑term operation.

Checking payment page security (HTTPS enforcement, form target host consistency, script integrity) along with customer support and return policy gives a more accurate sense of real‑world trust.

In parallel, applying security headers, automated certificate renewal, email domain protection (DMARC/TLS‑RPT), and removing mixed content will improve overall reliability and delivery/search stability.

Explanation — risks and areas to improve

Without HSTS, downgrade and man‑in‑the‑middle attacks can weaken HTTPS enforcement. Enable HSTS and prepare for preload registration.

Without DNSSEC, trust relies solely on parent name servers and DNS tampering risks can be higher in some environments.

Without MTA‑STS, SMTP TLS enforcement is weaker.

Without TLS‑RPT, it is harder to collect TLS failure signals and operational insight.

Without security.txt, the vulnerability disclosure channel is unclear and response may be delayed.

Looking at operator information together with trust metrics helps you judge brand/merchant consistency and the likelihood of long‑term operation.

Estimated domain age
24y 5m
Registrar
Amazon Registrar, Inc.
Registrant / organization
Identity Protection Service
SSL valid
Yes
SSL expires
2026-11-05T23:59:59+00:00
HTTP status
200
Server / ASN
AMAZON-02, US
Final URL
https://clickup.com/
SPF
Yes
DMARC
Yes
CT wildcard usage
No
HSTS preload
Unknown
security.txt
No
TLS‑RPT receivers
Absent
Domain creation date
2001-07-05T10:41:46Z
Hosting / AS
AMAZON-02
Hosting country
United States
GSB status
No match
WebRisk status
No match
DMARC policy
reject
DNSSEC
Absent
Legal/contact pages
No
Structured data: Organization
Absent
Structured data: contactPoint
Absent
Registry risk (0–100)
5
dmarc_p
reject
dmarc_sp
reject
mixed_http
0
JS obfuscation score
0
Payment logo count
0
Hidden text ratio (%)
0
Cross‑domain POST form count
0
External host logos/icons
0
YARA matches
0
Webshop Registration Possible

This analysis is an automated, data‑based opinion for reference only. Please verify the information yourself before paying or downloading anything.

About this report

  • First analysis: -
  • Last updated: 2025-11-20 14:19:39
Email

Traffic signals

UTM source -
UTM medium -
ref / from -
Shortened URLs on page 0

Performance

Field LCP-ms
Field INP-ms
Field CLS-
Lab LCP-ms
Lab TBT-ms
Mobile score-
Mobile measurement error: request_failed
Lab LCP-ms
Lab TBT-ms
Desktop score-
Desktop measurement error: request_failed
https://clickup.com/

Security headers

  • HSTS
  • Content‑Security‑Policy
  • X‑Content‑Type‑Options
  • X‑Frame‑Options
  • Referrer‑Policy
  • Permissions‑Policy
Prevent content type sniffing
add_header X-Content-Type-Options "nosniff" always;
Set Permissions‑Policy
add_header Permissions-Policy "geolocation=(); microphone=(); camera=()" always;

Domain lineage

  1. 2001-07-05
    Domain registered: 2001-07-05T10:41:46Z

Essentials

Google Safe Browsing No match
Google Web Risk No match
AbuseIPDB -
SPF Configured
DMARC Configured
DNSSEC No
Cookie security Absent
Mixed content (http) 0
Legal pages Absent
DMARC details
DMARC policy (p): reject
Organizational policy (sp): reject
TXT: v=DMARC1; p=reject; sp=reject; pct=100v=DMARC1; p=reject; sp=reject; pct=100
HTTP status200
Server AMAZON-02, US
CDN / Hosting AWS CloudFront
HSTSNo
Valid until2026-11-05T23:59:59+00:00
IssuerAmazon / Amazon RSA 2048 M04
Registrant / organizationIdentity Protection Service
RegistrarAmazon Registrar, Inc.
ASN16509
Network3.168.0.0/14
Title-
Final URL: https://clickup.com/

Threat insight

Mostly safe (risk 0/100)
  • Without HSTS, downgrade and man‑in‑the‑middle attacks can weaken HTTPS enforcement. Enable HSTS and prepare for preload registration.

The risk score of this site is calculated by combining browser security headers, SSL status, mixed content, email domain protection (SPF/DMARC), redirect/obfuscation patterns, and the results of Google Safe Browsing and WebRisk. There are currently few clear signs of malicious behavior, but insufficient security headers or email protection can increase the risk of phishing or man‑in‑the‑middle attacks. Before entering important information, re‑check the domain spelling and how you reached the site (ads, DMs, shortened URLs, etc.). Before entering payment or personal information, verify operator information (company/contact), HTTPS enforcement, DMARC/TLS‑RPT, and check for mixed content.

Deep scan (HTML / headers)

Mostly safe (deep 6/100)
  • The site heavily relies on third‑party resources.

Before entering payment or personal information, verify the site operator/contact, HTTPS enforcement (HSTS), and the presence of DMARC and TLS‑RPT.

HTTP status (deep) 200
Set‑Cookie (count) 0
Cookie security insufficient Secure×0 / HttpOnly×0 / SameSite×0
HTTP resources (deep) 0
Top third‑party hosts 10
Collection time: 2025-11-20T14:19:39+00:00
images.ctfassets.net clickup.com cdn.builder.io pages.clickup.com cdn.jsdelivr.net cdn.cookielaw.org app.tailorhq.ai googletagmanager.com rive.app public.rive.app

User scenarios

If you make a payment on this site

No strong malicious signs were found, but online payments always carry some risk. Double-check the amount, payee and refund policy before you pay.

If you log in or enter personal data

No clear malicious patterns were found, but treat passwords and 2FA codes as highly sensitive. Avoid reusing passwords across sites.

Server location

United States (US) · ASN 16509 / AMAZON-02

History

Change --

Recently added sites

Reviews

Average - / total 0

Checksum 6b82b7c24c008048e6b64cb99aa41874305491ac8af58614d74d0497ccfa86fe

Analyzing

Collecting various signals and public data.

  1. Start
  2. Fetch DNS / WHOIS
  3. Check HTTP response
  4. Verify SSL/TLS
  5. Query reputation
  6. Collect PageSpeed data
  7. Analyze security headers
  8. Check email security
  9. Integrate extended signals
  10. Build report