Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 190.83.78.1 |
| Server Software | IBM_HTTP_Server |
| Compression | gzip |
|
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 190.83.78.1
Server Software IBM_HTTP_Server
Compression gzip
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 | 203.7 ms |
| TCP Connect | 359.2 ms |
| TLS Handshake | 311.2 ms |
| Time To First Byte (TTFB) | 832.5 ms |
| Content Download | 0.3 ms |
| Total Response Time | 832.8 ms |
DNS Lookup 203.7 ms
TCP Connect 359.2 ms
TLS Handshake 311.2 ms
Time To First Byte (TTFB) 832.5 ms
Content Download 0.3 ms
Total Response Time 832.8 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubDomains |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubDomains
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Dirección de Impuestos y Aduanas Nacionales - DIAN |
Title Dirección de Impuestos y Aduanas Nacionales - DIAN
Detected Technologies
| Technology | Bootstrap jQuery Google Analytics Google Tag Manager PHP |
Technology Bootstrap jQuery Google Analytics Google Tag Manager PHP
HTTP Headers
| Date
| Tue, 28 Jul 2026 04:15:25 GMT |
| Server
| IBM_HTTP_Server |
| Last-Modified
| Thu, 23 Jul 2026 18:33:28 GMT |
| ETag
| "107b-b02a-7dfa8e00" |
| Accept-Ranges
| bytes |
| Content-Type
| text/html |
| Strict-Transport-Security
| max-age=31536000; includeSubDomains |
| Vary
| Accept-Encoding |
| Content-Encoding
| gzip |
| Content-Length
| 11748 |
| Connection
| Keep-Alive |
Meta Tags
| Viewport | width=device-width, initial-scale=1, shrink-to-fit=no |
| X-ua-compatible | ie=edge |
Date Tue, 28 Jul 2026 04:15:25 GMT
Server IBM_HTTP_Server
Last-Modified Thu, 23 Jul 2026 18:33:28 GMT
ETag "107b-b02a-7dfa8e00"
Accept-Ranges bytes
Content-Type text/html
Strict-Transport-Security max-age=31536000; includeSubDomains
Vary Accept-Encoding
Content-Encoding gzip
Content-Length 11748
Connection Keep-Alive
