Email - Address Validation


Email validation :


See the section-3.4 - Address specification of the Internet Message Format specification

Fake email

Most bots:

  • use email addresses that
    • have a lot of numbers
    • have more than one dot
    • ends up with .ru, .cz and/or .pl domain
    • have no website or a parked website
  • subscribe multiple time with different user from the same domain

Third party provider

valid email addresses against fake sign-ups or old addresses


Discover More
Double Opt In Validation
Newsletter (mailing list, subscription form)

A newsletter signup is a guided navigation that aimed to subscribe a user to a newsletter. There is actually two kinds of process: - no email is send - an email is send known also as unverified...
Web Security - Fake Form Submission (Signup,..)

Spam or fake form submissions can be made by: a bot (spambot) and a human Example of form: newsletter Sign-up Account Sign-up Comments ... Fake form submission happen due to bots that scour...
What is an Email Address?

An email address is a Internet identifier for: in a SMTP transaction an email sender a recipient (inbox) in a email message a to header address a from header address a cc header address...

Share this page:
Follow us:
Task Runner