diff --git a/README.md b/README.md
index 9d97558..b401261 100644
--- a/README.md
+++ b/README.md
@@ -55,6 +55,7 @@ end
 - [Applebot](https://support.apple.com/en-us/119829)
 - [Baidu spider](http://help.baidu.com/question?prod_en=master&class=498&id=1000973)
 - [Bingbot](https://blogs.bing.com/webmaster/2012/08/31/how-to-verify-that-bingbot-is-bingbot/)
+- [DataForSEO](https://dataforseo.com/dataforseo-bot)
 - [DuckDuckGo bot](https://duckduckgo.com/duckduckbot)
 - [Google crawlers](https://support.google.com/webmasters/answer/1061943)
 - [IAS](https://integralads.com/ias-privacy-data-management/policies/site-indexing-policy/)
diff --git a/lib/legitbot.rb b/lib/legitbot.rb
index 957fb02..b9fc249 100644
--- a/lib/legitbot.rb
+++ b/lib/legitbot.rb
@@ -8,6 +8,7 @@
 require_relative 'legitbot/apple'
 require_relative 'legitbot/baidu'
 require_relative 'legitbot/bing'
+require_relative 'legitbot/dataforseo'
 require_relative 'legitbot/duckduckgo'
 require_relative 'legitbot/facebook'
 require_relative 'legitbot/google'
diff --git a/lib/legitbot/dataforseo.rb b/lib/legitbot/dataforseo.rb
new file mode 100644
index 0000000..3ce2da2
--- /dev/null
+++ b/lib/legitbot/dataforseo.rb
@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+module Legitbot # :nodoc:
+  # https://dataforseo.com/dataforseo-bot
+  class DataForSEO < BotMatch
+    domains 'dataforseo.com.'
+  end
+
+  rule Legitbot::DataForSEO, %w[DataForSeoBot]
+end
diff --git a/test/dataforseo_test.rb b/test/dataforseo_test.rb
new file mode 100644
index 0000000..cd105ca
--- /dev/null
+++ b/test/dataforseo_test.rb
@@ -0,0 +1,60 @@
+# frozen_string_literal: true
+
+require_relative 'test_helper'
+
+class DataForSEOTest < Minitest::Test
+  include Minitest::Hooks
+  include DnsServerMock
+
+  def test_malicious_ip
+    ip = '149.210.164.47'
+    match = Legitbot::DataForSEO.new ip
+
+    refute_predicate match, :valid?
+  end
+
+  def test_valid_ip
+    ip = '136.243.228.176'
+    match = Legitbot::DataForSEO.new ip
+
+    assert_predicate match, :valid?
+  end
+
+  def test_malicious_ua
+    bot = Legitbot.bot(
+      'Mozilla/5.0 (compatible; DataForSeoBot; +https://dataforseo.com/dataforseo-bot)',
+      '149.210.164.47'
+    )
+
+    assert bot
+    refute_predicate bot, :valid?
+  end
+
+  def test_valid_ua
+    bot = Legitbot.bot(
+      'Mozilla/5.0 (compatible; DataForSeoBot; +https://dataforseo.com/dataforseo-bot)',
+      '136.243.228.176'
+    )
+
+    assert bot
+    assert_predicate bot, :valid?
+  end
+
+  def test_valid_name
+    bot = Legitbot.bot(
+      'Mozilla/5.0 (compatible; DataForSeoBot; +https://dataforseo.com/dataforseo-bot)',
+      '136.243.228.176'
+    )
+
+    assert_equal :dataforseo, bot.detected_as
+  end
+
+  def test_fake_name
+    bot = Legitbot.bot(
+      'Mozilla/5.0 (compatible; DataForSeoBot; +https://dataforseo.com/dataforseo-bot)',
+      '81.1.172.108'
+    )
+
+    assert_equal :dataforseo, bot.detected_as
+  end
+end
diff --git a/test/lib/dns_server_mock.rb b/test/lib/dns_server_mock.rb
index fd0dc04..4d99eba 100644
--- a/test/lib/dns_server_mock.rb
+++ b/test/lib/dns_server_mock.rb
@@ -44,6 +44,14 @@
     ptr: %w[17-58-98-60.applebot.apple.com]
   },
 
+  # DataForSEO
+  'crawling-gateway-136-243-228-176.dataforseo.com' => {
+    a: %w[136.243.228.176]
+  },
+  '136.243.228.176' => {
+    ptr: %w[crawling-gateway-136-243-228-176.dataforseo.com]
+  },
+
   # Google
   'crawl-66-249-64-141.googlebot.com' => {
     a: %w[66.249.64.141]