Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 16.54.193.70 |
| Server Software | nginx/1.30.3 |
| Compression | gzip |
|
🔒 🟡 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. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 16.54.193.70
Server Software nginx/1.30.3
Compression gzip
🔒 🟡 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.
Performance
| DNS Lookup | 3.4 ms |
| TCP Connect | 87.5 ms |
| TLS Handshake | 171 ms |
| Time To First Byte (TTFB) | 344.8 ms |
| Content Download | 0.1 ms |
| Total Response Time | 344.9 ms |
DNS Lookup 3.4 ms
TCP Connect 87.5 ms
TLS Handshake 171 ms
Time To First Byte (TTFB) 344.8 ms
Content Download 0.1 ms
Total Response Time 344.9 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ DENY |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ DENY
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Duck DNS |
| Meta Description | Duck DNS free dynamic DNS hosted on Amazon VPC |
Title Duck DNS
Meta Description Duck DNS free dynamic DNS hosted on Amazon VPC
Detected Technologies
| Technology | jQuery Google Analytics Google Tag Manager Nginx |
Technology jQuery Google Analytics Google Tag Manager Nginx
HTTP Headers
| Date
| Tue, 28 Jul 2026 01:12:06 GMT |
| Content-type
| text/html;charset=utf-8 |
| Set-cookie
| JSESSIONID=node0fvrus6s2k2a61omrcjda0w9n254583.node0; Path=/ |
| Server
| nginx/1.30.3 |
| Expires
| Thu, 01 Jan 1970 00:00:00 GMT |
| X-clacks-overhead
| GNU Terry Pratchett |
| X-frame-options
| DENY |
| Content-encoding
| gzip |
Meta Tags
| Viewport | initial-scale=1.0 |
| Description | Duck DNS free dynamic DNS hosted on Amazon VPC |
| Keywords | DDNS,free,Dynamic DNS |
| X-UA-Compatible | IE=Edge |
Date Tue, 28 Jul 2026 01:12:06 GMT
Content-type text/html;charset=utf-8
Set-cookie JSESSIONID=node0fvrus6s2k2a61omrcjda0w9n254583.node0; Path=/
Server nginx/1.30.3
Expires Thu, 01 Jan 1970 00:00:00 GMT
X-clacks-overhead GNU Terry Pratchett
X-frame-options DENY
Content-encoding gzip
