Slack

Slack Usage Statistics · Download List of All Websites using Slack

Messaging app for teams that makes working together simple and efficient.

TrendMicro Email Services

TrendMicro Email Services Usage Statistics · Download List of All Websites using TrendMicro Email Services

Trend Micro Email Reputation Services stop up to 80 percent of spam and unwanted email at its source.

Business Email Hosting · Secure Email

SendinBlue

SendinBlue Usage Statistics · Download List of All Websites using SendinBlue

Marketing campaigns, Transactional Emails, and SMS messages all in one platform.

Marketing Platform

MailChimp SPF

MailChimp SPF Usage Statistics · Download List of All Websites using MailChimp SPF

This site has an SPF record for MailChimp managed email sending.

Campaign Management

Google Apps for Business

Google Apps for Business Usage Statistics · Download List of All Websites using Google Apps for Business

Web-based email, calendar, and documents for teams. Renamed to Google Apps for Work, but now known as G Suite from Google Cloud.

Business Email Hosting

SPF

SPF Usage Statistics · Download List of All Websites using SPF

The Sender Policy Framework is an open standard specifying a technical method to prevent sender address forgery.

DMARC

DMARC Usage Statistics · Download List of All Websites using DMARC

A technical specification created by a group of organizations that want to help reduce the potential for email-based abuse

DMARC

Amazon

Amazon Usage Statistics · Download List of All Websites using Amazon

This site is hosted on Amazon AWS EC2 Infrastructure.

Cloud Hosting · Cloud PaaS

Amazon Route 53

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Amazon's scalable DNS web service system.

Enterprise DNS

Amazon CloudFront

Amazon CloudFront Usage Statistics · Download List of All Websites using Amazon CloudFront

Amazon CloudFront delivers your static and streaming content using a global network of edge locations.

Edge Delivery Network