rails_email_checker

RailsEmailChecker

ActiveModel email validation. Checks MX records, sub address, regex, whitelisted and blacklisted check

Installation

Add this line to your application's Gemfile:

gem 'rails_email_checker'

And then execute:

$ bundle

Or install it yourself as:

$ gem install rails_email_checker

Usage

Use with ActiveModel

To validate that the domain has a good format (regex):

class User < ActiveRecord::Base
  validates_email :email, formatted: true
end

To validate that the domain is not blacklisted:

class User < ActiveRecord::Base
  validates_email :email, blacklisted: true
end

To validate that the domain has a MX record:

class User < ActiveRecord::Base
  validates_email :email, recorded: true
end

To validate that email is not sub addressed:

class User < ActiveRecord::Base
  validates_email :email, no_sub_addressed: true
end

OR

Use like that

class User < ActiveRecord::Base
  validates :email, email: { no_sub_addressed: true, recorded: true, blacklisted: true }
end

Use without ActiveModel

address = RailsEmailChecker.address('[e-mail]') # or RailsEmailChecker::Address.new('[e-mail]')
address.formatted? # => true
address.sub_addressed? # => false
address.recorded? # => true
address.whitelisted? # => false
address.blacklisted? # => false

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/OpenGems/rails_email_checker. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.

License

The gem is available as open source under the terms of the MIT License.