Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 68.183.64.229 |
| Server Software | nginx |
| Compression | gzip |
|
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 68.183.64.229
Server Software nginx
Compression gzip
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 | 25.1 ms |
| TCP Connect | 36.4 ms |
| TLS Handshake | 28.1 ms |
| Time To First Byte (TTFB) | 514 ms |
| Content Download | 0.9 ms |
| Total Response Time | 514.9 ms |
DNS Lookup 25.1 ms
TCP Connect 36.4 ms
TLS Handshake 28.1 ms
Time To First Byte (TTFB) 514 ms
Content Download 0.9 ms
Total Response Time 514.9 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=2592000; includeSubDomains; preload |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | no-referrer-when-downgrade |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=2592000; includeSubDomains; preload
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
Referrer Policy no-referrer-when-downgrade
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | IceWarp Mail Server pro Linux i Windows |
| Meta Description | Kompletní Mail server s vlastním GroupWare, Kalendáří a intuitivním webovým rozhraním. Integrovaný antivirus a plná podpora Microsoft Exchange Activesync. |
| Canonical | https://www.icewarp.cz/ |
| Robots Meta | index, follow |
| Open Graph Title | IceWarp Mail Server pro Linux i Windows |
| Open Graph Description | Kompletní Mail server s vlastním GroupWare, Kalendáří a intuitivním webovým rozhraním. Integrovaný antivirus a plná podpora Microsoft Exchange Activesync. |
| Open Graph Image | https://wwwcdnv2.icewarp.com/img/homepage/icewarp-og-logo... |
Title IceWarp Mail Server pro Linux i Windows Meta Description Kompletní Mail server s vlastním GroupWare, Kalendáří a intuitivním webovým rozhraním. Integrovaný antivirus a plná podpora Microsoft Exchange Activesync. Canonical https://www.icewarp.cz/ Robots Meta index, follow Open Graph Title IceWarp Mail Server pro Linux i Windows Open Graph Description Kompletní Mail server s vlastním GroupWare, Kalendáří a intuitivním webovým rozhraním. Integrovaný antivirus a plná podpora Microsoft Exchange Activesync. Open Graph Image https://wwwcdnv2.icewarp.com/img/homepage/icewarp-og-logo... Detected Technologies
| Technology | Google Analytics Google Tag Manager Nginx Intercom HubSpot |
Technology Google Analytics Google Tag Manager Nginx Intercom HubSpot
HTTP Headers
| Server
| nginx |
| Date
| Wed, 19 Aug 2026 22:24:03 GMT |
| Content-Type
| text/html; charset=utf-8 |
| Transfer-Encoding
| chunked |
| Connection
| keep-alive |
| X-Powered-By
| Nette Framework 3 |
| Expires
| Thu, 19 Nov 1981 08:52:00 GMT |
| Cache-Control
| no-store, no-cache, must-revalidate |
| Pragma
| no-cache |
| Vary
| X-Requested-With |
| Content-Encoding
| gzip |
| X-Content-Type-Options
| nosniff |
| X-Xss-Protection
| 1; mode=block |
| Referrer-Policy
| no-referrer-when-downgrade |
| Strict-Transport-Security
| max-age=2592000; includeSubDomains; preload |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| X-UA-Compatible | IE=edge |
| Content-Security-Policy | default-src |
| Description | Kompletní Mail server s vlastním GroupWare, Kalendáří a intuitivním webovým rozhraním. Integrovaný antivirus a plná podpora Microsoft Exchange Activesync. |
| Keywords | icewarp mailserver, microsoft exchange, merak mailserver, linux mailserver, windows mailserver |
| Google-site-verification | iQFQBiXd5Yh4iOteThGuetyL9oFMYLLQrf_qEX-dRHU |
| Robots | index, follow |
Server nginx
Date Wed, 19 Aug 2026 22:24:03 GMT
Content-Type text/html; charset=utf-8
Transfer-Encoding chunked
Connection keep-alive
X-Powered-By Nette Framework 3
Expires Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control no-store, no-cache, must-revalidate
Pragma no-cache
Vary X-Requested-With
Content-Encoding gzip
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block
Referrer-Policy no-referrer-when-downgrade
Strict-Transport-Security max-age=2592000; includeSubDomains; preload
