Technical Information
| HTTP Status Code | 403 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 193.30.60.245 |
|
🚫 🟡 HTTP 403 Error | The server returned a 403 error. Check the access configuration. |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 403
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 193.30.60.245
🚫 🟡 HTTP 403 Error The server returned a 403 error. Check the access configuration.
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
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://kn-online.de:443 | 301 | HTTP/2 301 |
| 2 | https://www.kn-online.de/ | 403 | HTTP/2 403 |
#1 URL https://kn-online.de:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.kn-online.de/
HTTP Status Code 403
Status HTTP/2 403
Performance
| DNS Lookup | 101.3 ms |
| TCP Connect | 102.4 ms |
| TLS Handshake | 5.6 ms |
| Time To First Byte (TTFB) | 190.8 ms |
| Content Download | 0 ms |
| Total Response Time | 190.8 ms |
DNS Lookup 101.3 ms
TCP Connect 102.4 ms
TLS Handshake 5.6 ms
Time To First Byte (TTFB) 190.8 ms
Content Download 0 ms
Total Response Time 190.8 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ✔ Configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ✔ Configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title kn-online.de
HTTP Headers
| Pragma | no-cache |
| Accept-ch | Sec-CH-UA,Sec-CH-UA-Mobile,Sec-CH-UA-Platform,Sec-CH-UA-Arch,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Model,Sec-CH-Device-Memory |
| X-dd-b | 1 |
| Content-type | text/html;charset=utf-8 |
| Access-control-allow-origin | * |
| Access-control-allow-credentials | true |
| X-datadome | protected |
| Charset | utf-8 |
| X-datadome-cid | AHrlqAAAAAMALrVt3Tf7XWIA8zJWSQ== |
| Access-control-expose-headers | x-dd-b, x-set-cookie |
| Content-length | 772 |
| Cache-control | private, max-age=60 |
| Expires | Wed, 26 Aug 2026 12:15:29 GMT |
| Date | Wed, 26 Aug 2026 12:14:29 GMT |
| Content-security-policy | upgrade-insecure-requests |
| X-arc-ttl | -1 |
| X-arc-request-id | 0.daf71502.1787746469.fbafc89 |
| Set-cookie | datadome=2ziuRkjeV5rWyGLWyEFBWp22kYwaCR~ZlKLH3w6kz6XBYmH4vRO9gjUqrj93j29jdizZE96ySquqNTazCP1IshFQQ~RdIsw5xEykw_B4egR7Ko~zcNegX4IqfBNmm893; Max-Age=31536000; Domain=.kn-online.de; Path=/; Secure; SameSite=Lax |
| X-arc-edgecontroller | 1.8.5 |
Pragma no-cache
Accept-ch Sec-CH-UA,Sec-CH-UA-Mobile,Sec-CH-UA-Platform,Sec-CH-UA-Arch,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Model,Sec-CH-Device-Memory
X-dd-b 1
Content-type text/html;charset=utf-8
Access-control-allow-origin *
Access-control-allow-credentials true
X-datadome protected
Charset utf-8
X-datadome-cid AHrlqAAAAAMALrVt3Tf7XWIA8zJWSQ==
Access-control-expose-headers x-dd-b, x-set-cookie
Content-length 772
Cache-control private, max-age=60
Expires Wed, 26 Aug 2026 12:15:29 GMT
Date Wed, 26 Aug 2026 12:14:29 GMT
Content-security-policy upgrade-insecure-requests
X-arc-ttl -1
X-arc-request-id 0.daf71502.1787746469.fbafc89
Set-cookie datadome=2ziuRkjeV5rWyGLWyEFBWp22kYwaCR~ZlKLH3w6kz6XBYmH4vRO9gjUqrj93j29jdizZE96ySquqNTazCP1IshFQQ~RdIsw5xEykw_B4egR7Ko~zcNegX4IqfBNmm893; Max-Age=31536000; Domain=.kn-online.de; Path=/; Secure; SameSite=Lax
X-arc-edgecontroller 1.8.5
