sendmail.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-06 · ok HTTP/1.1 200 3684 ms crawled 2026-04-28

US · 50.19.116.123 · AS14618 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title

Sendmail Sentrion Open Source - Open Source Email Server | Proofpoint US

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.

Language

en-us

Canonical

https://www.proofpoint.com/us/products/email-protection/open-source-email-solution

Translations

de
en-au
en-gb
en-us
es
fr
it
ja
pt

Open Graph

url: https://www.proofpoint.com/us/products/email-protection/open-source-email-solution
title: Sendmail Sentrion Open Source - Open Source Email Server | Proofpoint US
image:url: https://www.proofpoint.com/sites/default/files/rebrand25-product-banners/pfpt-product-default-hero-banner-desktop.png
site name: Proofpoint
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.

Technology

CMS: Drupal

Ads

Google Ads
Google Ads (DoubleClick)

Third-party hosts loaded (6)

www.proofpoint.com×156
geoip-js.com×1
googleads.g.doubleclick.net×1
layer.proofpoint.com×1
munchkin.marketo.net×1
www.googleadservices.com×1

Social

Contact

Phone

+1 408 517 4710

Address

892 Ross Dr, 94089, Sunnyvale, California, United States

Registration

Registrar

MarkMonitor Inc.

Created

1995-09-06

Expires

2026-09-05 109 days left

Updated

2024-08-09

Name servers

pdns99.ultradns.org
pdns99.ultradns.biz
pdns99.ultradns.com
pdns99.ultradns.net

Certificate (current)

Sectigo Public Server Authentication CA OV R36

from 2025-07-28 to 2026-07-29

Expires in 71 days

Full certificate history on crt.sh ↗