No Security Risks Detected
This domain appears to be safe and secure
100%
Score
Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.
Scan Information
Last checked:July 30, 2025 23:55:16
Target URL:https://39134mountainskycircle.com/
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Page Information
Target URL
https://39134mountainskycircle.com/
Page Title
Not Available
Status
Active
Host Information
Domain
previewfirst.com
Server
Heroku
Country
United States
IP Address
13.248.132.87
ASN Information
16509
AMAZON-02
Technologies
Ruby
Programming languages
Ruby on Rails
Web frameworks
HSTS
Security
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2025-07-29 23:55:22
Valid Until
2026-07-30 23:55:22
Subject Name
previewfirst.com
Performance Statistics
12
Total Requests
5
Domains
5
IP Addresses
430.99 KB
Transfer Size
Content Size1.72 MB
HTTP Headers
Cache-Control
max-age=0, private, must-revalidate
Content-Length
15647
Content-Type
text/html; charset=utf-8
Date
Wed, 30 Jul 2025 23:55:22 GMT
Etag
W/"7df8d1ab7d313c7ff6e54bc29c3855c7"
Nel
{"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Referrer-Policy
strict-origin-when-cross-origin
Report-To
{"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=aVxU1tJ3HEMyNZmCwYzpRxYF4tZl3JWRZPC%2Bh8TWbFE%3D\u0026sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add\u0026ts=1753919722"}],"max_age":3600}
Reporting-Endpoints
heroku-nel="https://nel.heroku.com/reports?s=aVxU1tJ3HEMyNZmCwYzpRxYF4tZl3JWRZPC%2Bh8TWbFE%3D&sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add&ts=1753919722"
Server
Heroku
Strict-Transport-Security
max-age=63072000; includeSubDomains; preload
Vary
Origin
Via
1.1 heroku-router
X-Content-Type-Options
nosniff
X-Download-Options
noopen
X-Frame-Options
SAMEORIGIN
X-Permitted-Cross-Domain-Policies
none
X-Request-Id
b11c87b9-a35d-949a-f5db-329ffa704a89
X-Runtime
0.014868
X-Xss-Protection
1; mode=block
20 headers detected
Technology Stack Analysis
Ruby
Programming languages
Ruby is an open-source object-oriented programming language.
Ruby on Rails
Web frameworks
Ruby on Rails is a server-side web application framework written in Ruby under the MIT License.
HSTS
Security
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Website Cookies 1
_preview_first_session
.previewfirst.com
HttpOnly Secure
Value
[_preview_first_session redacted]
Expires:Session
External Links 0
Requested Domains 5
39134mountainskycircle.com
Unknown Type
No category information available
fonts.googleapis.com
Unknown Type
No category information available
fonts.gstatic.com
Unknown Type
No category information available
maxcdn.bootstrapcdn.com
Unknown Type
No category information available
previewfirst.com
Apex domain
Categories
Real EstateReal Estate