额外信息 针对 https://dvq.com
Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 69.175.114.136 |
| Server Software | nginx/1.16.1 |
|
🔒 🟡 Mixed Content (1 HTTP resources) | The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers. |
|
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). |
|
ℹ 🔵 No Compression | The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 69.175.114.136
Server Software nginx/1.16.1
🔒 🟡 Mixed Content (1 HTTP resources) The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers.
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).
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Performance
| DNS Lookup | 106.3 ms |
| TCP Connect | 200.2 ms |
| TLS Handshake | 99.3 ms |
| Time To First Byte (TTFB) | 396 ms |
| Content Download | 0 ms |
| Total Response Time | 396.1 ms |
DNS Lookup 106.3 ms
TCP Connect 200.2 ms
TLS Handshake 99.3 ms
Time To First Byte (TTFB) 396 ms
Content Download 0 ms
Total Response Time 396.1 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 | dvq.com |
| Meta Description | Wanted: Old computer and Tektronix graphic systems |
Title dvq.com
Meta Description Wanted: Old computer and Tektronix graphic systems
Detected Technologies
Technology Nginx
HTTP Headers
| Server
| nginx/1.16.1 |
| Date
| Thu, 20 Aug 2026 08:08:18 GMT |
| Content-type
| text/html |
| Content-length
| 5278 |
| Last-modified
| Wed, 18 Feb 2026 00:00:00 GMT |
| Etag
| "c2c6e41-149e-69950100" |
| Accept-ranges
| bytes |
Meta Tags
| Description | Wanted: Old computer and Tektronix graphic systems |
| Keywords | digital video, guitars, microphones,
golden retreivers,tektronix 4016,tektronix 4015,tektronix 4012,
tektronix 4006,4051,4052,4054,4052a,4054a, minicomputers, old computers wanted |
Server nginx/1.16.1
Date Thu, 20 Aug 2026 08:08:18 GMT
Content-type text/html
Content-length 5278
Last-modified Wed, 18 Feb 2026 00:00:00 GMT
Etag "c2c6e41-149e-69950100"
Accept-ranges bytes
Description Wanted: Old computer and Tektronix graphic systems
Keywords digital video, guitars, microphones,
golden retreivers,tektronix 4016,tektronix 4015,tektronix 4012,
tektronix 4006,4051,4052,4054,4052a,4054a, minicomputers, old computers wanted
