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Domain Due Diligence
Report for Markmail.base44.app

Report Date January 24, 2026
Recommendation
Caution
Overall Summary
Suspicious
Why we think so

markmail.base44.app is a subdomain of Base44, a no-code AI app builder platform known for fast prototyping and ease of use. There is no direct traffic or engagement data for this subdomain, and it currently shows zero monthly visits and no social or referral traffic. WHOIS data confirms a valid SSL certificate issued recently, and DNS records point to reliable cloud infrastructure. No contact details are listed on the site. Searches reveal no scam blacklists, trademark conflicts, or safety flags associated with this domain. However, user reviews of Base44 highlight significant platform-wide issues, such as a critical security vulnerability patched in 2025, credit-based pricing concerns, and inconsistent customer support. No legal disputes specific to markmail.base44.app are found.

Confidence Score
38%

Risk Insights

⚠️

Zero Web Traffic Detected

No visits recorded over three months by SimilarWeb
No social or referral traffic detected
Indicates low usage or inactive domain
🔒

Platform Security Concerns

Critical authentication flaw found in 2025 but patched promptly
User-reported data loss and unreliable support
Risk of vulnerabilities due to past incidents
✅

No Scam or Blacklist Flags

No phishing or scam listings in major blacklists
Valid SSL certificate in place
Trademark clear of conflicts

Contradictory Signals

The domain has technical legitimacy but platform-related risks lower overall trust.

Signal A: Valid SSL certificate and no blacklist entries

Signal B: Critical past security vulnerabilities and platform complaints

Category Scores

Identity 30/100
Reputation 40/100
Technical 60/100
Content 20/100
Legal 70/100
Business Validity 35/100

Red Flags & Warnings

  • Critical security vulnerability found and patched in Base44 platform in July 2025.
  • Complaints about data loss, manipulative credit system, and unreliable customer support on Base44.
  • No contact information available on the website, reducing transparency.
  • Zero reported traffic and engagement metrics, uncommon for active legitimate sites.

🔎 Detailed Checks & Analysis

Traffic and engagement metrics

Score: 40/100
Failed

"SimilarWeb data indicates zero visits and page views from October to December 2025."

Reason: No measurable traffic or user engagement found on this domain or subdomain, indicating low activity or possible non-usage.

Contact information availability

Score: 30/100
Failed

"Website contacts scraper returned empty results for all contact fields."

Reason: No emails or phone numbers scraped from the site reduce user trust and support access.

Technical security and infrastructure

Score: 60/100
Passed

"SSL valid from 2026-01-15 to 2026-04-15; DNS points to cloud infrastructure; no expiring soon. Security flaw in July 2025 patched quickly but is a concern."

Reason: Valid SSL certificate is present but recent security vulnerability on the parent platform lowers the overall technical trust.

Blacklist and scam indicators

Score: 90/100
Passed

"No risk detected or matches in blacklists."

Reason: Domain not found on any major scam or phishing blacklists, including Google Safe Browsing and crypto scam sniffers.

Trademark conflicts and brand impersonation

Score: 80/100
Passed

"Trademark search returned zero results."

Reason: No USPTO trademark conflicts detected for 'base44'.

Reputation and user sentiment

Score: 30/100
Failed

"Multiple independent sources report issues causing mistrust, although no direct scam reports for markmail subdomain were found."

Reason: User reviews of the Base44 platform cite serious concerns about customer support, data loss, and security vulnerabilities.

Your Next Steps

  • 1
    Exercise caution interacting with markmail.base44.app until more usage or official verification is available.
  • 2
    Avoid submitting sensitive information due to past security concerns with the parent platform.
  • 3
    Monitor for future updates on Base44 platform security and user reports.
  • 4
    Check directly with Base44 or Wix for official statements about markmail subdomain security and support.
  • 5
    Consider using independent reviews and third-party security scans before engagement.

Evidence & Citations

🕵🏻 Keep investigating

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