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

Score
93
HTTP status
301
https://heroku.com/
SSL/TLS
Valid
2026-01-30T10:54:32+00:00
Server/AS
AUTOMATTIC, US
2a04:fa87:fffd::c000:426e
Open site

Scores & key points

Security
Reputation
Scam risk

Caution signals

No clear warnings detected.

Reputation

Open PageRank 5.37 / 10
Tranco 5218 Global
Source: top-1m.csv

Review summary — heroku.com

Overall 93 (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 — heroku.com

Domain review

Domain created: 2007-06-15T01:45:57Z (≈ 18y 6m). Registrar: MarkMonitor Inc.. Hosting / AS: AUTOMATTIC, US — United States. Popularity: Tranco #5218, OPR 5.37/10. Reputation: GSB clean WebRisk clean. Email security: SPF On, DMARC reject. Certificate valid until: 2026-01-30T10:54:32+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 301 Redirect · Server AUTOMATTIC, US. HSTS Off (preload: domain.hsts.preload.removed). Applies 6/6 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 (≈ 18y 6m) (created on 2007-06-15T01:45:57Z).

GSB clean

WebRisk clean

Certificate valid until: 2026-01-30T10:54:32+00:00.

Email security: SPF On, DMARC reject.

Applies 6/6 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
18y 6m
Registrar
MarkMonitor Inc.
SSL valid
Yes
SSL expires
2026-01-30T10:54:32+00:00
HTTP status
301
Server / ASN
AUTOMATTIC, US
Final URL
https://heroku.com/
SPF
Yes
DMARC
Yes
CT wildcard usage
No
HSTS preload
removed
security.txt
No
TLS‑RPT receivers
Absent
Domain creation date
2007-06-15T01:45:57Z
Hosting / AS
AUTOMATTIC
Hosting country
United States
GSB status
No match
WebRisk status
No match
DMARC policy
reject
PSI mobile
52
PSI desktop
75
DNSSEC
Absent
Legal/contact pages
No
Structured data: Organization
Absent
Structured data: contactPoint
Absent
Registry risk (0–100)
0
dmarc_p
reject
dmarc_rua
mailto:salesforce@rua.agari.com
dmarc_ruf
mailto:salesforce@ruf.agari.com
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

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 13:03:56
Email

Traffic signals

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

Performance

Field LCP1880ms
Field INP-ms
Field CLS0
Lab LCP21675.7ms
Lab TBT184ms
Mobile score52
Lab LCP1082ms
Lab TBT324.5ms
Desktop score75
https://heroku.com/

Security headers

  • HSTS
  • Content‑Security‑Policy
  • X‑Content‑Type‑Options
  • X‑Frame‑Options
  • Referrer‑Policy
  • Permissions‑Policy

Domain lineage

  1. 2007-06-15
    Domain registered: 2007-06-15T01:45:57Z

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
Aggregate reports (rua): mailto:salesforce@rua.agari.com
Failure reports (ruf): mailto:salesforce@ruf.agari.com
TXT: v=DMARC1; p=reject; pct=100; fo=1; ri=3600; ruf=mailto:salesforce@ruf.agari.com; rua=mailto:salesforce@rua.agari.comv=DMARC1; p=reject; pct=100; fo=1; ri=3600; ruf=mailto:salesforce@ruf.agari.com; rua=mailto:salesforce@rua.agari.com
HTTP status301
Server AUTOMATTIC, US
CDN / Hosting Other CDN
HSTSNo
Valid until2026-01-30T10:54:32+00:00
IssuerLet's Encrypt / E8
Registrant / organizationAUTOMATTIC, US
RegistrarMarkMonitor Inc.
ASN2635
Network192.0.64.0/18
Title-
Final URL: https://heroku.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: 2025-11-20T13:03:56+00:00
heroku.com cdn.datatables.net cdnjs.cloudflare.com player.vimeo.com gmpg.org i.vimeocdn.com f.vimeocdn.com googletagmanager.com cdn.parsely.com google.com
Iframe hosts
googletagmanager.com player.vimeo.com

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 2635 / AUTOMATTIC

History

Change --

Recently added sites

Reviews

Average - / total 0

Checksum 943ea6215ef9f87ccb05cd88e687622b8fc0f0856afff8faa692d471c0382e6f

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