Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.21.89.223 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 104.21.89.223
Server Software cloudflare
CDN Cloudflare
Compression gzip
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 30.1 ms |
| TCP Connect | 32 ms |
| TLS Handshake | 9.5 ms |
| Time To First Byte (TTFB) | 458.8 ms |
| Content Download | 0.4 ms |
| Total Response Time | 459.2 ms |
DNS Lookup 30.1 ms
TCP Connect 32 ms
TLS Handshake 9.5 ms
Time To First Byte (TTFB) 458.8 ms
Content Download 0.4 ms
Total Response Time 459.2 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Jumpstart Blockchain - Blockchain Developer Community |
| Meta Description | Community for Developers and IT Professionals |
Title Jumpstart Blockchain - Blockchain Developer Community
Meta Description Community for Developers and IT Professionals
Detected Technologies
| Technology | Google Analytics Google Tag Manager Cloudflare |
Technology Google Analytics Google Tag Manager Cloudflare
HTTP Headers
| Date
| Fri, 24 Jul 2026 19:26:14 GMT |
| Content-type
| text/html; charset=utf-8 |
| Cache-control
| no-cache, no-store |
| Pragma
| no-cache |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=0WvjK5ftJ7WuQGCzBTMiXvwpa%2BcylMIYxxUKikoaFBnzb46Jhr5q61mU4Q%2FM3TQxXFUgQWcXqeDH%2FakY5KLxHASpLM1i6jzaHqDThoofrzOg4xc6ZT2fzQI%2F4KiIU88mP0ED7sPQKXP3%2BFVBfxdhkL8L%2FMzzMtKS9kw%3D"}]} |
| Expires
| -1 |
| Vary
| Accept-Encoding |
| Server
| cloudflare |
| Set-cookie
| ASP.NET_SessionId=1e2btrflpiaboirobau3wej5; path=/; HttpOnly; SameSite=Lax |
| X-powered-by
| ASP.NET |
| Access-control-allow-origin
| * |
| Cf-cache-status
| DYNAMIC |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Content-encoding
| gzip |
| Cf-ray
| a20550bc18a2d12c-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0 |
| X-UA-Compatible | IE=edge |
| Description | Community for Developers and IT Professionals |
| Google-signin-scope | https://www.googleapis.com/auth/plus.login https://www.googleapis.com/auth/plus.profile.emails.read profile |
| Google-signin-requestvisibleactions | http://schemas.google.com/AddActivity |
| Google-signin-cookiepolicy | single_host_origin |
| Google-signin-clientid | 543630908165-k13an3vbrjvc888kjmchfon3d8dvcbbi.apps.googleusercontent.com |
Date Fri, 24 Jul 2026 19:26:14 GMT
Content-type text/html; charset=utf-8
Cache-control no-cache, no-store
Pragma no-cache
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=0WvjK5ftJ7WuQGCzBTMiXvwpa%2BcylMIYxxUKikoaFBnzb46Jhr5q61mU4Q%2FM3TQxXFUgQWcXqeDH%2FakY5KLxHASpLM1i6jzaHqDThoofrzOg4xc6ZT2fzQI%2F4KiIU88mP0ED7sPQKXP3%2BFVBfxdhkL8L%2FMzzMtKS9kw%3D"}]}
Expires -1
Vary Accept-Encoding
Server cloudflare
Set-cookie ASP.NET_SessionId=1e2btrflpiaboirobau3wej5; path=/; HttpOnly; SameSite=Lax
X-powered-by ASP.NET
Access-control-allow-origin *
Cf-cache-status DYNAMIC
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Content-encoding gzip
Cf-ray a20550bc18a2d12c-CDG
Alt-svc h3=":443"; ma=86400
