diff --git a/app/models/domain.rb b/app/models/domain.rb
index 780ff3b7a..7858b3d36 100644
--- a/app/models/domain.rb
+++ b/app/models/domain.rb
@@ -543,7 +543,7 @@ class Domain < ActiveRecord::Base
   ### VALIDATIONS ###
 
   def validate_nameserver_ips
-    nameservers.each do |ns|
+    nameservers.to_a.reject(&:marked_for_destruction?).each do |ns|
       next unless ns.hostname.end_with?(name)
       next if ns.ipv4.present?
       errors.add(:nameservers, :invalid) if errors[:nameservers].blank?