Refactor

app/models/dns/domain_name.rb

@@ -7,17 +7,25 @@ module DNS
     end
 
     def unavailable?
-      blocked?
+      registered? || blocked?
     end
 
     def unavailability_reason
-      :blocked if blocked?
+      if registered?
+        :registered
+      elsif blocked?
+        :blocked
+      end
     end
 
     private
 
     attr_reader :name
 
+    def registered?
+      Domain.find_by_idn(name)
+    end
+
     def blocked?
       BlockedDomain.where(name: name).any?
     end

app/models/epp/domain.rb

@@ -810,11 +810,7 @@ class Epp::Domain < Domain
           next
         end
 
-        if Domain.find_by_idn domain_name_as_string
-          result << { name: domain_name_as_string, avail: 0, reason: 'in use' }
-        else
-          result << { name: domain_name_as_string, avail: 1 }
-        end
+        result << { name: domain_name_as_string, avail: 1 }
       end
 
       result