Technical Information
| HTTP Status Code | 301 (Redirect) |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 172.67.200.221 |
| Server Software | cloudflare |
| CDN | Cloudflare |
|
⚠ 🔴 Connection Timeout | The server did not respond in time. It may be down or have a restrictive firewall. |
|
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 301 (Redirect)
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 172.67.200.221
Server Software cloudflare
CDN Cloudflare
⚠ 🔴 Connection Timeout The server did not respond in time. It may be down or have a restrictive firewall.
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 | 9.6 ms |
| TCP Connect | 11.9 ms |
| TLS Handshake | 10.2 ms |
| Time To First Byte (TTFB) | 28 ms |
| Content Download | 0.1 ms |
| Total Response Time | 28.1 ms |
DNS Lookup 9.6 ms
TCP Connect 11.9 ms
TLS Handshake 10.2 ms
Time To First Byte (TTFB) 28 ms
Content Download 0.1 ms
Total Response Time 28.1 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 | 301 Moved Permanently |
Title 301 Moved Permanently
Detected Technologies
Technology Cloudflare
HTTP Headers
| Date | Thu, 20 Aug 2026 08:05:39 GMT |
| Content-type | text/html; charset=UTF-8 |
| Location | https://gnulaseries.nu/ |
| Report-to | {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=eFJWCkGxPytsq9R2XFV3o09x1LDHTKGWg2Y1o8N7RFXx4AwOYiD5Q%2F8WYDP0aExwGdrFPDNI4dpN0RLvZC9FTf%2FUmoxbP91ZLyZlcarWHEJfgWvvhqFQz6Kfj9oLiZtVqdEvf931xg%3D%3D"}]} |
| Nel | {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Server | cloudflare |
| Cf-ray | a2dfe4eb29fed09b-CDG |
| Alt-svc | h3=":443"; ma=86400 |
Date Thu, 20 Aug 2026 08:05:39 GMT
Content-type text/html; charset=UTF-8
Location https://gnulaseries.nu/
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=eFJWCkGxPytsq9R2XFV3o09x1LDHTKGWg2Y1o8N7RFXx4AwOYiD5Q%2F8WYDP0aExwGdrFPDNI4dpN0RLvZC9FTf%2FUmoxbP91ZLyZlcarWHEJfgWvvhqFQz6Kfj9oLiZtVqdEvf931xg%3D%3D"}]}
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server cloudflare
Cf-ray a2dfe4eb29fed09b-CDG
Alt-svc h3=":443"; ma=86400
