sendmail.org - Secure (SSL)

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Additional info for https://sendmail.org

Technical Information

HTTP Status Code	200
HTTP Version	HTTP/1.1
HTTPS	✔ Available
IP Address	50.19.116.123
CDN	CDN
Compression	gzip
🔄 🟡 Long Redirect Chain	There are 4 redirects, which may affect SEO and performance.
🔒 🟡 Mixed Content (4 HTTP resources)	The page is served over HTTPS but loads 4 resource(s) over HTTP. This may be blocked in modern browsers.

HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 50.19.116.123
CDN CDN
Compression gzip
🔄 🟡 Long Redirect Chain There are 4 redirects, which may affect SEO and performance.
🔒 🟡 Mixed Content (4 HTTP resources) The page is served over HTTPS but loads 4 resource(s) over HTTP. This may be blocked in modern browsers.

Redirect Chain

#	URL	HTTP Status Code	Status
1	https://sendmail.org:443	301	HTTP/1.1 301 Moved Permanently
2	https://www.proofpoint.com/us/sendmail-open-source/	301	HTTP/1.1 301 Moved Permanently
3	https://www.proofpoint.com/us/products/open-source-email-solution	301	HTTP/1.1 301 Moved Permanently
4	https://www.proofpoint.com/us/products/email-protection/open-source-email-solution	200	HTTP/1.1 200 OK

#1 URL https://sendmail.org:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently

#2 URL https://www.proofpoint.com/us/sendmail-open-source/
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently

#3 URL https://www.proofpoint.com/us/products/open-source-email-solution
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently

#4 URL https://www.proofpoint.com/us/products/email-protection/open-source-email-solution
HTTP Status Code 200
Status HTTP/1.1 200 OK

Performance

DNS Lookup	0.6 ms
TCP Connect	10.2 ms
TLS Handshake	13.2 ms
Time To First Byte (TTFB)	309 ms
Content Download	567.9 ms
Total Response Time	876.9 ms

DNS Lookup 0.6 ms
TCP Connect 10.2 ms
TLS Handshake 13.2 ms
Time To First Byte (TTFB) 309 ms
Content Download 567.9 ms
Total Response Time 876.9 ms

Security

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HSTS	✔ max-age=31536000, includeSubDomains, preload
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HTTP/2	⚠ HTTP/1.1

HTTPS ✔ Enabled
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X-Frame-Options ✔ SAMEORIGIN
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Referrer Policy origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1

SEO Quick Check

Title	Sendmail Sentrion Open Source - Open Source Email Server \| Proofpoint US
Meta Description	Learn how the sendmail Sentrion platform helps organizations that are using open source for large complex environments and need an enterprise platform that will enable a messaging roadmap.
Canonical	https://www.proofpoint.com/us/products/email-protection/open-source-email-solution
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Open Graph Description	Learn how the sendmail Sentrion platform helps organizations that are using open source for large complex environments and need an enterprise platform that will enable a messaging roadmap.
Open Graph Image	https://www.proofpoint.com/sites/default/files/rebrand25-...
Twitter Card	summary_large_image
Twitter Title	Sendmail Sentrion Open Source - Open Source Email Server \| Proofpoint US
Twitter Description	Learn how the sendmail Sentrion platform helps organizations that are using open source for large complex environments and need an enterprise platform that will enable a messaging roadmap.
Twitter Image	https://www.proofpoint.com/sites/default/files/rebrand25-...

Title Sendmail Sentrion Open Source - Open Source Email Server | Proofpoint US
Meta Description Learn how the sendmail Sentrion platform helps organizations that are using open source for large complex environments and need an enterprise platform that will enable a messaging roadmap.
Canonical https://www.proofpoint.com/us/products/email-protection/open-source-email-solution
Open Graph Title Sendmail Sentrion Open Source - Open Source Email Server | Proofpoint US
Open Graph Description Learn how the sendmail Sentrion platform helps organizations that are using open source for large complex environments and need an enterprise platform that will enable a messaging roadmap.
Open Graph Image https://www.proofpoint.com/sites/default/files/rebrand25-...
Twitter Card summary_large_image
Twitter Title Sendmail Sentrion Open Source - Open Source Email Server | Proofpoint US
Twitter Description Learn how the sendmail Sentrion platform helps organizations that are using open source for large complex environments and need an enterprise platform that will enable a messaging roadmap.
Twitter Image https://www.proofpoint.com/sites/default/files/rebrand25-...

Detected Technologies

Technology	Drupal Google Analytics Google Tag Manager PHP

Technology Drupal Google Analytics Google Tag Manager PHP

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Description Learn how the sendmail Sentrion platform helps organizations that are using open source for large complex environments and need an enterprise platform that will enable a messaging roadmap.
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Og:title Sendmail Sentrion Open Source - Open Source Email Server | Proofpoint US
Og:description Learn how the sendmail Sentrion platform helps organizations that are using open source for large complex environments and need an enterprise platform that will enable a messaging roadmap.
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