Checking results for: www.derf.net
Additional info for https://www.derf.net
Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 23.251.153.26 |
| Server Software | Apache/2.4.7 (Ubuntu) |
| 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 23.251.153.26
Server Software Apache/2.4.7 (Ubuntu)
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 | 52.6 ms |
| TCP Connect | 156 ms |
| TLS Handshake | 209.7 ms |
| Time To First Byte (TTFB) | 470.1 ms |
| Content Download | 0.1 ms |
| Total Response Time | 470.2 ms |
DNS Lookup 52.6 ms
TCP Connect 156 ms
TLS Handshake 209.7 ms
Time To First Byte (TTFB) 470.1 ms
Content Download 0.1 ms
Total Response Time 470.2 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 Boring Domain Name
Detected Technologies
Technology Apache
HTTP Headers
| Date
| Wed, 22 Jul 2026 01:54:37 GMT |
| Server
| Apache/2.4.7 (Ubuntu) |
| Last-Modified
| Tue, 19 Jul 2022 19:24:09 GMT |
| ETag
| "16f-5e42d6dc1107d-gzip" |
| Accept-Ranges
| bytes |
| Vary
| Accept-Encoding |
| Content-Encoding
| gzip |
| Content-Length
| 255 |
| Content-Type
| text/html |
Date Wed, 22 Jul 2026 01:54:37 GMT
Server Apache/2.4.7 (Ubuntu)
Last-Modified Tue, 19 Jul 2022 19:24:09 GMT
ETag "16f-5e42d6dc1107d-gzip"
Accept-Ranges bytes
Vary Accept-Encoding
Content-Encoding gzip
Content-Length 255
Content-Type text/html
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