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:October 20, 2025 23:13:28
Target URL:https://blackholecalc.com/
Scan Complete
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Page Information
Target URL
https://blackholecalc.com/
Page Title
blackholecalc.com - Black Hole
Status
Active
Host Information
Domain
blackholecalc.com
Server
nginx/1.26.3
Country
United States
IP Address
34.57.15.54
ASN Information
396982
GOOGLE-CLOUD-PLATFORM
Technologies
Nginx
Web servers

Unpkg
CDN
HTTP/3
Miscellaneous
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2025-10-19 23:13:32
Valid Until
2026-10-20 23:13:32
Subject Name
blackholecalc.com
Performance Statistics
9
Total Requests
5
Domains
5
IP Addresses
3.07 MB
Transfer Size
Content Size3.18 MB
HTTP Headers
Accept-Ranges
bytes
Access-Control-Allow-Credentials
true
Access-Control-Allow-Headers
Authorization, Content-Type, Accept
Access-Control-Allow-Methods
GET, POST, PUT, DELETE, OPTIONS
Access-Control-Allow-Origin
Alt-Svc
h3=":443"; ma=2592000
Content-Length
3015
Content-Type
text/html
Cross-Origin-Embedder-Policy
unsafe-none
Date
Mon, 20 Oct 2025 23:13:33 GMT
Etag
"68f6b743-bc7"
Last-Modified
Mon, 20 Oct 2025 22:27:15 GMT
Server
nginx/1.26.3
Via
1.1 Caddy
14 headers detected
Technology Stack Analysis
Nginx
Web serversReverse proxies
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.

Unpkg
CDN
Unpkg is a content delivery network for everything on npm.
HTTP/3
Miscellaneous
HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.
External Links 1
Emergent AI
emergent.sh
Target URL
https://emergent.sh
Requested Domains 5
blackholecalc.com
Apex domain
No category information available
d2adkz2s9zrlge.cloudfront.net
Unknown Type
No category information available
images.unsplash.com
Unknown Type
No category information available
unpkg.com
Unknown Type
No category information available
us-assets.i.posthog.com
Unknown Type
No category information available