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, 1,458 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 1,458 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	5.3k	$1.1B	Email Authentication
Abnormal Security	United States	Computer and Network Security	1.1k	$12M	Email Authentication
Check Point Software	United States	Computer and Network Security	8.6k		Email Authentication
Replit	United States	Software Development	728	$2M	Email Authentication
Mimecast	United Kingdom	Computer and Network Security	2.6k	$575M	Email Authentication
Sutherland	United States	IT Services and IT Consulting	69k	$1.1B	Email Authentication
EY	United Kingdom	Professional Services	409k	$45B	Email Authentication
SBI Card	India	Financial Services	25k		Email Authentication
Zealand Pharma	Denmark	Biotechnology Research	640		Email Authentication
Oracle	United States	IT Services and IT Consulting	207k	$50B	Email Authentication

Companies implementing Email Authentication

List of companies that implement Email Authentication