Technical Information
| HTTP Status Code | 503 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 52.208.213.201 |
|
💥 🔴 503 Service Unavailable | The server is temporarily unavailable (overload or maintenance). |
|
🔒 🟡 Mixed Content (3 HTTP resources) | The page is served over HTTPS but loads 3 resource(s) over HTTP. This may be blocked in modern browsers. |
|
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 503
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 52.208.213.201
💥 🔴 503 Service Unavailable The server is temporarily unavailable (overload or maintenance).
🔒 🟡 Mixed Content (3 HTTP resources) The page is served over HTTPS but loads 3 resource(s) over HTTP. This may be blocked in modern browsers.
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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://exa.com:443 | 302 | HTTP/1.1 302 Moved Temporarily |
| 2 | https://www.3ds.com/products-services/simulia/products/powerflow/ | 503 | HTTP/2 503 |
#1 URL https://exa.com:443
HTTP Status Code 302
Status HTTP/1.1 302 Moved Temporarily
#2 URL https://www.3ds.com/products-services/simulia/products/powerflow/
HTTP Status Code 503
Status HTTP/2 503
Performance
| DNS Lookup | 32.5 ms |
| TCP Connect | 33.8 ms |
| TLS Handshake | 7.2 ms |
| Time To First Byte (TTFB) | 288.1 ms |
| Content Download | 0.1 ms |
| Total Response Time | 288.2 ms |
DNS Lookup 32.5 ms
TCP Connect 33.8 ms
TLS Handshake 7.2 ms
Time To First Byte (TTFB) 288.1 ms
Content Download 0.1 ms
Total Response Time 288.2 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=86400 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=86400
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Dassault Systèmes - Maintenance |
Title Dassault Systèmes - Maintenance
Detected Technologies
| Technology | Google Analytics |
Technology Google Analytics
HTTP Headers
| Accept-ranges | bytes |
| Content-type | text/html |
| Etag | "9988ec217ed0728ef9f8478fcc455093:1770371348.516689" |
| Last-modified | Fri, 06 Feb 2026 09:48:45 GMT |
| Content-length | 6069 |
| Expires | Thu, 20 Aug 2026 08:05:22 GMT |
| Cache-control | max-age=0, no-cache, no-store |
| Pragma | no-cache |
| Date | Thu, 20 Aug 2026 08:05:22 GMT |
| Set-cookie | AKA_A2=A; expires=Thu, 20-Aug-2026 09:05:22 GMT; path=/; domain=3ds.com; secure; HttpOnly |
| Server-timing | ak_p; desc="1787213122283_1611692979_216691032_450_6024_1_0_15";dur=1 |
| Alt-svc | h3=":443"; ma=93600 |
| X-cdn-forward | akamai |
| Strict-transport-security | max-age=86400 |
| Akamai-cache-status | Miss from child, Hit from parent |
| Akamai-grn | 0.b37b1060.1787213122.cea7158 |
Meta Tags
| Content-Type | text/html; charset=utf-8 |
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1.0, shrink-to-fit=no |
Accept-ranges bytes
Content-type text/html
Etag "9988ec217ed0728ef9f8478fcc455093:1770371348.516689"
Last-modified Fri, 06 Feb 2026 09:48:45 GMT
Content-length 6069
Expires Thu, 20 Aug 2026 08:05:22 GMT
Cache-control max-age=0, no-cache, no-store
Pragma no-cache
Date Thu, 20 Aug 2026 08:05:22 GMT
Set-cookie AKA_A2=A; expires=Thu, 20-Aug-2026 09:05:22 GMT; path=/; domain=3ds.com; secure; HttpOnly
Server-timing ak_p; desc="1787213122283_1611692979_216691032_450_6024_1_0_15";dur=1
Alt-svc h3=":443"; ma=93600
X-cdn-forward akamai
Strict-transport-security max-age=86400
Akamai-cache-status Miss from child, Hit from parent
Akamai-grn 0.b37b1060.1787213122.cea7158
