updated: also validated contacts which was failed without any time limits

app/jobs/verify_emails_job.rb

@@ -25,7 +25,6 @@ class VerifyEmailsJob < ApplicationJob
     contact_ids = Contact.where(email: contact.email).where('created_at > ?', time).pluck(:id)
 
     r = ValidationEvent.where(validation_eventable_id: contact_ids).order(created_at: :desc)
-    # return false if r[0].success == false
 
     r.present?
   end

app/models/validation_event.rb

@@ -12,7 +12,7 @@ class ValidationEvent < ApplicationRecord
 
   INVALID_EVENTS_COUNT_BY_LEVEL = {
     regex: 1,
-    mx: 5,
+    mx: 2,
     smtp: 1,
   }.freeze