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, 986 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 986 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	5k	$1.1B	Email Authentication
Check Point Software	United States	Computer and Network Security	8.4k		Email Authentication
Abnormal AI	United States	Computer and Network Security	1.5k		Email Authentication
Valimail	United States	Computer and Network Security	109	$7.5M	Email Authentication
Twine	United Kingdom	Software Development	155		Email Authentication
IBM	United States	IT Services and IT Consulting	333k	$61B	Email Authentication
Nerditia	India	Technology, Information and Internet	9		Email Authentication
Abnormal Security	United States	Computer and Network Security	1.1k	$12M	Email Authentication
Purelogics	United States	Telecommunications	540	$35M	Email Authentication
Uplers	India	Technology, Information and Internet	1.2k	$772M	Email Authentication

Companies implementing Email Authentication

List of companies that implement Email Authentication