diff --git a/lib/tasks/disposable_email_domains.rake b/lib/tasks/disposable_email_domains.rake
new file mode 100644
index 00000000000..ed8108ed01b
--- /dev/null
+++ b/lib/tasks/disposable_email_domains.rake
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+namespace :disposable_email_domains do
+  desc 'Download latest list of disposable email domains'
+  task download: :environment do
+    data = HTTP.get('https://disposable.github.io/disposable-email-domains/domains.json').to_s
+
+    dir = Rails.root.join('data')
+    FileUtils.mkdir_p(dir)
+
+    File.write("#{dir}/disposable_email_domains.txt", data, mode: 'w')
+  end
+end