Gets the string distance for the sender from our domain.
|Tags||server, phishing, Condition|
|domain||The domain to be measured against the domain in the sender's email address. Usually the domain used by the company for email. For example, "acme.com", when users are assigned firstname.lastname@example.org (could be multiple domains with a comma-separator).|
|sender||The sender's email address.|
|distance||The distance that is considered close.|
|LevenshteinDistance||The proximity of the sender domain to our configured domains.||Unknown|