diff --git a/pytest_socket.py b/pytest_socket.py
index b62e511..639bdd1 100644
--- a/pytest_socket.py
+++ b/pytest_socket.py
@@ -4,6 +4,8 @@
 
 _true_socket = socket.socket
 _true_connect = socket.socket.connect
+_true_getaddrinfo = socket.getaddrinfo
+_true_gethostbyname = socket.gethostbyname
 
 
 class SocketBlockedError(RuntimeError):
@@ -78,12 +80,16 @@ def __new__(cls, family=-1, type=-1, proto=-1, fileno=None):
             raise SocketBlockedError()
 
     socket.socket = GuardedSocket
+    socket.getaddrinfo = GuardedSocket
+    socket.gethostbyname = GuardedSocket
 
 
 def enable_socket():
     """ re-enable socket.socket to enable the Internet. useful in testing.
     """
     socket.socket = _true_socket
+    socket.getaddrinfo = _true_getaddrinfo
+    socket.gethostbyname = _true_gethostbyname
 
 
 def pytest_configure(config):
diff --git a/tests/test_socket.py b/tests/test_socket.py
index b2ec58c..827af76 100644
--- a/tests/test_socket.py
+++ b/tests/test_socket.py
@@ -8,6 +8,7 @@
 
         def test_socket():
             socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            socket.gethostbyname("localhost")
     """
 
 
@@ -62,6 +63,7 @@ def disable_socket_for_all():
 
         def test_socket():
             socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            socket.gethostbyname("localhost")
     """)
     result = testdir.runpytest("--verbose")
     assert_socket_blocked(result)
@@ -117,6 +119,7 @@ def test_disable_socket_marker(testdir):
         @pytest.mark.disable_socket
         def test_socket():
             socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            socket.gethostbyname("localhost")
     """)
     result = testdir.runpytest("--verbose")
     assert_socket_blocked(result)
@@ -130,6 +133,7 @@ def test_enable_socket_marker(testdir):
         @pytest.mark.enable_socket
         def test_socket():
             socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            socket.gethostbyname("localhost")
     """)
     result = testdir.runpytest("--verbose", "--disable-socket")
     result.assert_outcomes(1, 0, 0)
@@ -198,17 +202,20 @@ def test_double_enabled():
             pytest_socket.enable_socket()
             pytest_socket.enable_socket()
             socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            socket.gethostbyname("localhost")
 
         def test_double_disabled():
             pytest_socket.disable_socket()
             pytest_socket.disable_socket()
             with pytest.raises(pytest_socket.SocketBlockedError):
                 socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+                socket.gethostbyname("localhost")
 
         def test_disable_enable():
             pytest_socket.disable_socket()
             pytest_socket.enable_socket()
             socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            socket.gethostbyname("localhost")
     """)
     result = testdir.runpytest("--verbose")
     result.assert_outcomes(3, 0, 0)
@@ -221,6 +228,7 @@ def test_socket_enabled_fixture(testdir, socket_enabled):
         import socket
         def test_socket_enabled(socket_enabled):
             socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            socket.gethostbyname("localhost")
     """)
     result = testdir.runpytest("--verbose")
     result.assert_outcomes(1, 0, 0)
@@ -234,10 +242,15 @@ def test_mix_and_match(testdir, socket_enabled):
 
         def test_socket1():
             socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            socket.gethostbyname("localhost")
+
         def test_socket_enabled(socket_enabled):
             socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            socket.gethostbyname("localhost")
+
         def test_socket2():
             socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            socket.gethostbyname("localhost")
     """)
     result = testdir.runpytest("--verbose", "--disable-socket")
     result.assert_outcomes(1, 0, 2)