额外信息 针对 https://snapmail.cc
Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 47.90.121.82 |
| Server Software | nginx/1.20.1 |
|
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 47.90.121.82
Server Software nginx/1.20.1
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 | 29 ms |
| TCP Connect | 221.9 ms |
| TLS Handshake | 196 ms |
| Time To First Byte (TTFB) | 802.8 ms |
| Content Download | 0 ms |
| Total Response Time | 802.8 ms |
DNS Lookup 29 ms
TCP Connect 221.9 ms
TLS Handshake 196 ms
Time To First Byte (TTFB) 802.8 ms
Content Download 0 ms
Total Response Time 802.8 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
| Meta Description | Email testing service that lets you capture and test email. Provide API to facilitate automated testing. |
Meta Description Email testing service that lets you capture and test email. Provide API to facilitate automated testing.
Detected Technologies
| Technology | Angular Bootstrap Google Analytics Google Tag Manager Nginx Node.js |
Technology Angular Bootstrap Google Analytics Google Tag Manager Nginx Node.js
HTTP Headers
| Server
| nginx/1.20.1 |
| Date
| Sun, 30 Aug 2026 09:10:51 GMT |
| Content-Type
| text/html; charset=UTF-8 |
| Content-Length
| 16489 |
| Connection
| keep-alive |
| X-Powered-By
| Express |
| Accept-Ranges
| bytes |
| Cache-Control
| public, max-age=0 |
| Last-Modified
| Mon, 01 Dec 2025 07:28:38 GMT |
| ETag
| W/"4069-19ad8d042dd" |
Meta Tags
| X-UA-Compatible | IE=edge,chrome=1 |
| Description | Email testing service that lets you capture and test email. Provide API to facilitate automated testing. |
| Keywords | email testing, free, email, mail, email address, wildcard email, prefix email, API, SMTP server |
| Viewport | width=device-width, initial-scale=1, maximum-scale=1 |
| Baidu-site-verification | ZMJkLtLUyy |
Server nginx/1.20.1
Date Sun, 30 Aug 2026 09:10:51 GMT
Content-Type text/html; charset=UTF-8
Content-Length 16489
Connection keep-alive
X-Powered-By Express
Accept-Ranges bytes
Cache-Control public, max-age=0
Last-Modified Mon, 01 Dec 2025 07:28:38 GMT
ETag W/"4069-19ad8d042dd"
X-UA-Compatible IE=edge,chrome=1
Description Email testing service that lets you capture and test email. Provide API to facilitate automated testing.
Keywords email testing, free, email, mail, email address, wildcard email, prefix email, API, SMTP server
Viewport width=device-width, initial-scale=1, maximum-scale=1
Baidu-site-verification ZMJkLtLUyy
