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:March 23, 2026 13:45:11
Target URL:https://rainbowgrammar.com/
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Page Information
Target URL
https://rainbowgrammar.com/
Page Title
N/A
Status
Active
Host Information
Domain
www.rainbowgrammar.com
Server
Vercel
Country
United States
IP Address
76.76.21.164
ASN Information
16509
AMAZON-02
Technologies
Vercel
PaaS
HSTS
Security
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2026-03-22 13:45:16
Valid Until
2027-03-23 13:45:16
Subject Name
www.rainbowgrammar.com
Performance Statistics
16
Total Requests
4
Domains
4
IP Addresses
101.12 KB
Transfer Size
Content Size299.57 KB
HTTP Headers
Access-Control-Allow-Origin
*
Age
34765
Cache-Control
public, max-age=0, must-revalidate
Content-Disposition
inline
Content-Encoding
br
Content-Type
text/html; charset=utf-8
Date
Mon, 23 Mar 2026 13:45:16 GMT
Etag
W/"7152383642b1da1455aa92345b4fe80a"
Last-Modified
Mon, 23 Mar 2026 04:05:51 GMT
Server
Vercel
Strict-Transport-Security
max-age=63072000
Transfer-Encoding
chunked
X-Matched-Path
/
X-Vercel-Cache
HIT
X-Vercel-Id
pdx1::vp28j-1774273516973-415a709a5636
15 headers detected
Technology Stack Analysis
Vercel
PaaS
Vercel is a cloud platform for static frontends and serverless functions.
HSTS
Security
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
External Links 1
Sister site: colorsyllables.com
colorsyllables.com
Target URL
https://colorsyllables.com
Requested Domains 4
fonts.googleapis.com
Unknown Type
No category information available
fonts.gstatic.com
Unknown Type
No category information available
rainbowgrammar.com
Unknown Type
No category information available
www.rainbowgrammar.com
Subdomain
No category information available