Question 1

What is Email Authentication?

Accepted Answer

A set of methods used to embed verifiable origin information into email messages, ensuring the sender's identity can be confirmed.

Question 2

How many companies implement Email Authentication?

Accepted Answer

Based on our data, 1,117 companies implement Email Authentication. This number is updated daily as we discover new companies through job posting analysis.

Question 3

What types of companies implement Email Authentication?

Accepted Answer

Email Authentication is relevant across multiple industries including Computer and Network Security, Software Development, IT Services and IT Consulting. Companies range from startups to enterprises with 10,000+ employees.

Question 4

How does TheirStack track companies related to Email Authentication?

Accepted Answer

TheirStack analyzes millions of job postings daily from company career pages, job boards, and recruitment platforms. When a company mentions Email Authentication in their job descriptions, requirements, or responsibilities, we identify them as related to Email Authentication and add them to our database.

Question 5

How can I get the full list of companies that implement Email Authentication?

Accepted Answer

You can access the complete list of 1,117 companies on TheirStack. The data includes company name, industry, size, location, funding, and revenue. Available via our web app or API.

Question 6

How often is the company data updated?

Accepted Answer

Our database is refreshed daily. We continuously monitor job postings to detect new companies implementing Email Authentication and update existing records.

Company	Country	Industry	Employees	Revenue	Technologies
Proofpoint	United States	Computer and Network Security	5.2k	$1.1B	Email Authentication
Check Point Software	United States	Computer and Network Security	8.5k		Email Authentication
Abnormal AI	United States	Computer and Network Security	1.5k		Email Authentication
Replit	United States	Software Development	536	$2M	Email Authentication
Sutherland	United States	IT Services and IT Consulting	67k	$1.1B	Email Authentication
Nerditia	India	Technology, Information and Internet	10		Email Authentication
IBM	United States	IT Services and IT Consulting	333k	$61B	Email Authentication
Global Tech Markets	Bulgaria	Technology, Information and Media	195		Email Authentication
Tata Consultancy Services (TCS)	India	IT Services and IT Consulting	556k	$27B	Email Authentication
AHEAD	United States	IT Services and IT Consulting	4.2k	$2.1B	Email Authentication

Companies implementing Email Authentication

List of companies that implement Email Authentication