Add a client for querying nameservers
Change-Id: I2d2eedcd162e7aeac4f3c9c92342bff448b4a5f5
diff --git a/requirements.txt b/requirements.txt
index b6c32bd..d9368e0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,6 @@
# of appearance. Changing the order has an impact on the overall integration
# process, which may cause wedges in the gate later.
+dnspython>=1.12.0,!=1.13.0;python_version<'3.0' # http://www.dnspython.org/LICENSE
+dnspython3>=1.12.0;python_version>='3.0' # http://www.dnspython.org/LICENSE
tempest>=11.0.0 # Apache-2.0