diff --git a/designate_tempest_plugin/config.py b/designate_tempest_plugin/config.py
index 99c9a04..759903e 100644
--- a/designate_tempest_plugin/config.py
+++ b/designate_tempest_plugin/config.py
@@ -51,8 +51,10 @@
                help="The timeout on a single dns query to a nameserver"),
     cfg.StrOpt('zone_id',
                help="The target zone to test the dns recordsets "
-                    "If it is not specified, a new zone will be created ")
-
+                    "If it is not specified, a new zone will be created "),
+    cfg.StrOpt('tld_suffix',
+               default='com',
+               help="TLD suffix that used in all tests (if not overridden)")
 ]
 
 dns_feature_group = cfg.OptGroup(name='dns_feature_enabled',
diff --git a/designate_tempest_plugin/data_utils.py b/designate_tempest_plugin/data_utils.py
index 4b5d24d..86eca9d 100644
--- a/designate_tempest_plugin/data_utils.py
+++ b/designate_tempest_plugin/data_utils.py
@@ -35,7 +35,7 @@
     return an.format(netaddr.ipv6_compact)
 
 
-def rand_zone_name(name='', prefix='rand', suffix='.com.'):
+def rand_zone_name(name='', prefix='rand', suffix=None):
     """Generate a random zone name
     :param str name: The name that you want to include
     :param prefix: the exact text to start the string. Defaults to "rand"
@@ -43,6 +43,8 @@
     :return: a random zone name e.g. example.org.
     :rtype: string
     """
+    if suffix is None:
+        suffix = '.{}.'.format(CONF.dns.tld_suffix)
     name = data_utils.rand_name(name=name, prefix=prefix)
     return name + suffix
 
@@ -67,7 +69,6 @@
 
 def rand_zonefile_data(name=None, ttl=None):
     """Generate random zone data, with optional overrides
-
     :return: A ZoneModel
     """
     zone_base = ('$ORIGIN &\n& # IN SOA ns.& nsadmin.& # # # # #\n'
@@ -105,11 +106,11 @@
 
 def rand_zone_data(name=None, email=None, ttl=None, description=None):
     """Generate random zone data, with optional overrides
-
     :return: A ZoneModel
     """
     if name is None:
-        name = rand_zone_name(prefix='testdomain', suffix='.com.')
+        name = rand_zone_name(
+            prefix='testdomain', suffix='.{}.'.format(CONF.dns.tld_suffix))
     if email is None:
         email = ("admin@" + name).strip('.')
     if description is None:
@@ -126,7 +127,6 @@
 def rand_recordset_data(record_type, zone_name, name=None, records=None,
                         ttl=None):
     """Generate random recordset data, with optional overrides
-
     :return: A RecordsetModel
     """
     if name is None:
@@ -202,7 +202,7 @@
 
 def wildcard_ns_recordset(zone_name):
     name = "*.{0}".format(zone_name)
-    records = ["ns.example.com."]
+    records = ["ns.example.{}.".format(CONF.dns.tld_suffix)]
     return rand_recordset_data('NS', zone_name, name, records)
 
 
@@ -225,7 +225,6 @@
 
 def rand_transfer_request_data(description=None, target_project_id=None):
     """Generate random transfer request data, with optional overrides
-
     :return: A TransferRequest data
     """
 
@@ -255,7 +254,6 @@
     """Create a rand recordset by type
     This essentially just dispatches to the relevant random recordset
     creation functions.
-
     :param str zone_name: The zone name the recordset applies to
     :param str record_type: The type of recordset (ie A, MX, NS, etc...)
     """
@@ -266,7 +264,6 @@
 
 def rand_string(size):
     """Create random string of ASCII chars by size
-
     :param int size - length os the string to be create
     :return - random creates string of ASCII lover characters
     """
@@ -275,7 +272,6 @@
 
 def rand_domain_name(tld=None):
     """Create random valid domain name
-
     :param tld (optional) - TLD that will be used to random domain name
     :return - valid domain name, for example: paka.zbabun.iuh
     """
diff --git a/designate_tempest_plugin/tests/api/v2/test_recordset.py b/designate_tempest_plugin/tests/api/v2/test_recordset.py
index 38a2dfd..e22de4c 100644
--- a/designate_tempest_plugin/tests/api/v2/test_recordset.py
+++ b/designate_tempest_plugin/tests/api/v2/test_recordset.py
@@ -38,7 +38,7 @@
 
         # All the recordset tests need a zone, create one to share
         LOG.info('Create a zone')
-        _, cls.zone = cls.zone_client.create_zone()
+        cls.zone = cls.zone_client.create_zone()[1]
 
     @classmethod
     def resource_cleanup(cls):
@@ -127,16 +127,18 @@
     @decorators.idempotent_id('6c22a3f9-3f4d-4b32-bdf2-5237851ed25e')
     def test_create_recordset_type_SRV_TCP(self):
         self._test_create_recordset_type(
-            "_sip._tcp", "SRV", ["10 60 5060 server1.example.com.",
-                                 "20 60 5060 server2.example.com.",
-                                 "20 30 5060 server3.example.com."])
+            "_sip._tcp", "SRV", [
+                "10 60 5060 server1.example.{}.".format(self.tld_suffix),
+                "20 60 5060 server2.example.{}.".format(self.tld_suffix),
+                "20 30 5060 server3.example.{}.".format(self.tld_suffix)])
 
     @decorators.idempotent_id('59c1aa42-278e-4f7b-a6a1-4320d5daf1fd')
     def test_create_recordset_type_SRV_UDP(self):
         self._test_create_recordset_type(
-            "_sip._udp", "SRV", ["10 60 5060 server1.example.com.",
-                                 "10 60 5060 server2.example.com.",
-                                 "20 30 5060 server3.example.com."])
+            "_sip._udp", "SRV", [
+                "10 60 5060 server1.example.{}.".format(self.tld_suffix),
+                "10 60 5060 server2.example.{}.".format(self.tld_suffix),
+                "20 30 5060 server3.example.{}.".format(self.tld_suffix)])
 
     @decorators.idempotent_id('1ac46f94-f03a-4f85-b84f-826a2660b927')
     def test_create_recordset_type_CNAME(self):
@@ -201,7 +203,7 @@
             self.zone['id'], body['id'])
 
         LOG.info('List zone recordsets')
-        _, body = self.client.list_recordset(self.zone['id'])
+        body = self.client.list_recordset(self.zone['id'])[1]
 
         self.assertGreater(len(body), 0)
 
@@ -218,7 +220,7 @@
             self.zone['id'], body['id'])
 
         LOG.info('Re-Fetch the Recordset')
-        _, record = self.client.show_recordset(self.zone['id'], body['id'])
+        record = self.client.show_recordset(self.zone['id'], body['id'])[1]
 
         LOG.info('Ensure the fetched response matches the expected one')
         self.assertExpected(body, record, self.excluded_keys)
@@ -229,14 +231,14 @@
             record_type='A', zone_name=self.zone['name'])
 
         LOG.info('Create a Recordset')
-        _, record = self.client.create_recordset(
-            self.zone['id'], recordset_data)
+        record = self.client.create_recordset(
+            self.zone['id'], recordset_data)[1]
         self.addCleanup(
             self.wait_recordset_delete, self.client,
             self.zone['id'], record['id'])
 
         LOG.info('Delete a Recordset')
-        _, body = self.client.delete_recordset(self.zone['id'], record['id'])
+        self.client.delete_recordset(self.zone['id'], record['id'])
 
         LOG.info('Ensure successful deletion of Recordset')
         self.assertRaises(lib_exc.NotFound,
@@ -248,8 +250,8 @@
             record_type='A', zone_name=self.zone['name'])
 
         LOG.info('Create a recordset')
-        _, record = self.client.create_recordset(
-            self.zone['id'], recordset_data)
+        record = self.client.create_recordset(
+            self.zone['id'], recordset_data)[1]
         self.addCleanup(
             self.wait_recordset_delete, self.client,
             self.zone['id'], record['id'])
@@ -258,8 +260,8 @@
             record_type='A', zone_name=self.zone['name'], name=record['name'])
 
         LOG.info('Update the recordset')
-        _, update = self.client.update_recordset(self.zone['id'],
-            record['id'], recordset_data)
+        update = self.client.update_recordset(self.zone['id'],
+            record['id'], recordset_data)[1]
 
         self.assertEqual(record['name'], update['name'])
         self.assertNotEqual(record['records'], update['records'])
@@ -270,8 +272,8 @@
             record_type='A', zone_name=self.zone['name'])
 
         LOG.info('Create a recordset')
-        _, record = self.client.create_recordset(
-            self.zone['id'], recordset_data)
+        record = self.client.create_recordset(
+            self.zone['id'], recordset_data)[1]
         self.addCleanup(
             self.wait_recordset_delete, self.client,
             self.zone['id'], record['id'])
@@ -281,8 +283,8 @@
         }
 
         LOG.info('Update the recordset')
-        _, update = self.client.update_recordset(self.zone['id'],
-            record['id'], recordset_data)
+        update = self.client.update_recordset(self.zone['id'],
+            record['id'], recordset_data)[1]
 
         self.assertEqual(record['name'], update['name'])
         self.assertEqual(record['records'], update['records'])
@@ -442,7 +444,7 @@
     @decorators.idempotent_id('b6dad57e-5ce9-4fa5-8d66-aebbcd23b4ad')
     def test_get_nonexistent_recordset(self):
         LOG.info('Create a zone')
-        _, zone = self.zone_client.create_zone()
+        zone = self.zone_client.create_zone()[1]
         self.addCleanup(self.wait_zone_delete, self.zone_client, zone['id'])
 
         LOG.info('Attempt to get an invalid Recordset')
@@ -453,7 +455,7 @@
     @decorators.idempotent_id('93d744a8-0dfd-4650-bcef-1e6ad632ad72')
     def test_get_nonexistent_recordset_invalid_id(self):
         LOG.info('Create a zone')
-        _, zone = self.zone_client.create_zone()
+        zone = self.zone_client.create_zone()[1]
         self.addCleanup(self.wait_zone_delete, self.zone_client, zone['id'])
 
         LOG.info('Attempt to get an invalid Recordset')
@@ -463,7 +465,7 @@
     @decorators.idempotent_id('da08f19a-7f10-47cc-8b41-994507190812')
     def test_update_nonexistent_recordset(self):
         LOG.info('Create a zone')
-        _, zone = self.zone_client.create_zone()
+        zone = self.zone_client.create_zone()[1]
         self.addCleanup(self.wait_zone_delete, self.zone_client, zone['id'])
 
         recordset_data = data_utils.rand_recordset_data('A', zone['name'])
@@ -477,7 +479,7 @@
     @decorators.idempotent_id('158340a1-3f69-4aaa-9968-956190563768')
     def test_update_nonexistent_recordset_invalid_id(self):
         LOG.info('Create a zone')
-        _, zone = self.zone_client.create_zone()
+        zone = self.zone_client.create_zone()[1]
         self.addCleanup(self.wait_zone_delete, self.zone_client, zone['id'])
 
         recordset_data = data_utils.rand_recordset_data('A', zone['name'])
@@ -490,7 +492,7 @@
     @decorators.idempotent_id('64bd94d4-54bd-4bee-b6fd-92ede063234e')
     def test_delete_nonexistent_recordset(self):
         LOG.info('Create a zone')
-        _, zone = self.zone_client.create_zone()
+        zone = self.zone_client.create_zone()[1]
         self.addCleanup(self.wait_zone_delete, self.zone_client, zone['id'])
 
         LOG.info('Attempt to delete an invalid Recordset')
@@ -502,7 +504,7 @@
     @decorators.idempotent_id('5948b599-a332-4dcb-840b-afc825075ba3')
     def test_delete_nonexistent_recordset_invalid_id(self):
         LOG.info('Create a zone')
-        _, zone = self.zone_client.create_zone()
+        zone = self.zone_client.create_zone()[1]
         self.addCleanup(self.wait_zone_delete, self.zone_client, zone['id'])
 
         LOG.info('Attempt to get an invalid Recordset')
@@ -578,7 +580,7 @@
     @decorators.idempotent_id('48a081b9-4474-4da0-9b1a-6359a80456ce')
     def test_list_zones_recordsets(self):
         LOG.info('List recordsets')
-        _, body = self.client.list_zones_recordsets()
+        body = self.client.list_zones_recordsets()[1]
 
         self.assertGreater(len(body['recordsets']), 0)
 
@@ -609,7 +611,7 @@
             self.zone['id'], zone_recordset['id'])
 
         LOG.info('Create another zone')
-        _, zone2 = self.zone_client.create_zone()
+        zone2 = self.zone_client.create_zone()[1]
         self.addCleanup(self.wait_zone_delete, self.zone_client, zone2['id'])
 
         LOG.info('Create another Recordset')
@@ -623,7 +625,7 @@
             self.zone['id'], zone_recordset2['id'])
 
         LOG.info('List recordsets')
-        _, body = self.client.list_zones_recordsets(params={"data": "10.0.*"})
+        body = self.client.list_zones_recordsets(params={"data": "10.0.*"})[1]
 
         recordsets = body['recordsets']
 
@@ -641,11 +643,11 @@
     @decorators.idempotent_id('7f4970bf-9aeb-4a3c-9afd-02f5a7178d35')
     def test_list_zones_recordsets_zone_names(self):
         LOG.info('Create another zone')
-        _, zone2 = self.zone_client.create_zone()
+        zone2 = self.zone_client.create_zone()[1]
         self.addCleanup(self.wait_zone_delete, self.zone_client, zone2['id'])
 
         LOG.info('List recordsets')
-        _, body = self.client.list_zones_recordsets()
+        body = self.client.list_zones_recordsets()[1]
 
         recordsets = body['recordsets']
         zone_names = set()
@@ -763,7 +765,7 @@
         zone_name = data_utils.rand_zone_name()
 
         LOG.info('Create a zone as a default user')
-        _, zone = self.zone_client.create_zone(name='a.b.' + zone_name)
+        zone = self.zone_client.create_zone(name='a.b.' + zone_name)[1]
         self.addCleanup(self.wait_zone_delete, self.zone_client, zone['id'])
 
         rrset_data = data_utils.rand_recordset_data(
@@ -777,8 +779,8 @@
 
     @decorators.idempotent_id('3dbe244d-fa85-4afc-869b-0306388d8746')
     def test_no_create_recordset_via_alt_domain(self):
-        _, zone = self.zone_client.create_zone()
-        _, alt_zone = self.alt_zone_client.create_zone()
+        zone = self.zone_client.create_zone()[1]
+        alt_zone = self.alt_zone_client.create_zone()[1]
         self.addCleanup(self.wait_zone_delete,
                         self.zone_client,
                         zone['id'])
diff --git a/designate_tempest_plugin/tests/api/v2/test_tld.py b/designate_tempest_plugin/tests/api/v2/test_tld.py
index 831c13c..11882a3 100644
--- a/designate_tempest_plugin/tests/api/v2/test_tld.py
+++ b/designate_tempest_plugin/tests/api/v2/test_tld.py
@@ -51,7 +51,7 @@
     def resource_setup(cls):
         super(TldAdminTest, cls).resource_setup()
         cls.tld = cls.admin_client.create_tld(
-            tld_name='com', ignore_errors=lib_exc.Conflict
+            tld_name=cls.tld_suffix, ignore_errors=lib_exc.Conflict
         )
 
     @classmethod
@@ -66,8 +66,8 @@
                      "description": "sample tld"}
 
         LOG.info('Create a tld')
-        _, tld = self.admin_client.create_tld(tld_data['name'],
-                                        tld_data['description'])
+        tld = self.admin_client.create_tld(tld_data['name'],
+                                        tld_data['description'])[1]
         self.addCleanup(self.admin_client.delete_tld, tld['id'])
 
         self.assertEqual(tld_data["name"], tld['name'])
@@ -116,21 +116,6 @@
             lib_exc.BadRequest, self.admin_client.create_tld,
             tld_name='org', description='test_create_invalid_tld' * 1000)
 
-    @decorators.idempotent_id('06deced8-d4de-11eb-b8ee-74e5f9e2a801')
-    def test_create_zone_for_not_existing_tld(self):
-        LOG.info('Create an "org" TLD')
-        tld_data = {"name": "org",
-                    "description": "test_create_zone_for_not_existing_tld"}
-        tld = self.admin_client.create_tld(
-            tld_data['name'], tld_data['description'])[1]
-        self.addCleanup(self.admin_client.delete_tld, tld['id'])
-        self.assertEqual(tld_data["name"], tld['name'])
-
-        LOG.info('Try to create a Primary zone with "zzz" (not existing) TLD.')
-        self.assertRaises(
-            lib_exc.BadRequest, self.primary_zone_client.create_zone,
-            name='example.zzz.')
-
     @decorators.idempotent_id('757019c0-d4e2-11eb-b8ee-74e5f9e2a801')
     def test_create_tld_as_primary_user(self):
         tld_data = {
@@ -147,12 +132,12 @@
                      "description": "sample tld"}
 
         LOG.info('Create a tld')
-        _, tld = self.admin_client.create_tld(tld_data['name'],
-                                        tld_data['description'])
+        tld = self.admin_client.create_tld(tld_data['name'],
+                                        tld_data['description'])[1]
         self.addCleanup(self.admin_client.delete_tld, tld['id'])
 
         LOG.info('Fetch the tld')
-        _, body = self.admin_client.show_tld(tld['id'])
+        body = self.admin_client.show_tld(tld['id'])[1]
 
         LOG.info('Ensure the fetched response matches the created tld')
         self.assertExpected(tld, body, self.excluded_keys)
@@ -160,12 +145,12 @@
     @decorators.idempotent_id('26708cb8-7126-48a7-9424-1c225e56e609')
     def test_delete_tld(self):
         LOG.info('Create a tld')
-        _, tld = self.admin_client.create_tld()
+        tld = self.admin_client.create_tld()[1]
         self.addCleanup(self.admin_client.delete_tld, tld['id'],
                         ignore_errors=lib_exc.NotFound)
 
         LOG.info('Delete the tld')
-        _, body = self.admin_client.delete_tld(tld['id'])
+        self.admin_client.delete_tld(tld['id'])
 
         self.assertRaises(lib_exc.NotFound,
            lambda: self.admin_client.show_tld(tld['id']))
@@ -173,13 +158,13 @@
     @decorators.idempotent_id('95b13759-c85c-4791-829b-9591ca15779d')
     def test_list_tlds(self):
         LOG.info('List tlds')
-        _, body = self.admin_client.list_tlds()
+        body = self.admin_client.list_tlds()[1]
 
         self.assertGreater(len(body['tlds']), 0)
 
     @decorators.idempotent_id('1a233812-48d9-4d15-af5e-9961744286ff')
     def test_update_tld(self):
-        _, tld = self.admin_client.create_tld()
+        tld = self.admin_client.create_tld()[1]
         self.addCleanup(self.admin_client.delete_tld, tld['id'])
 
         tld_data = {
@@ -188,8 +173,8 @@
         }
 
         LOG.info('Update the tld')
-        _, patch_tld = self.admin_client.update_tld(tld['id'],
-                       tld_data['name'], tld_data['description'])
+        patch_tld = self.admin_client.update_tld(tld['id'],
+                       tld_data['name'], tld_data['description'])[1]
 
         self.assertEqual(tld_data["name"], patch_tld["name"])
         self.assertEqual(tld_data["description"], patch_tld["description"])
diff --git a/designate_tempest_plugin/tests/base.py b/designate_tempest_plugin/tests/base.py
index 2e02a8c..326fbf2 100644
--- a/designate_tempest_plugin/tests/base.py
+++ b/designate_tempest_plugin/tests/base.py
@@ -159,6 +159,7 @@
     """Base class for DNS V2 API tests."""
 
     all_projects_header = {'X-Auth-All-Projects': True}
+    tld_suffix = CONF.dns.tld_suffix
 
     @classmethod
     def skip_checks(cls):
diff --git a/designate_tempest_plugin/tests/scenario/v2/test_tld.py b/designate_tempest_plugin/tests/scenario/v2/test_tld.py
new file mode 100644
index 0000000..9c048a1
--- /dev/null
+++ b/designate_tempest_plugin/tests/scenario/v2/test_tld.py
@@ -0,0 +1,80 @@
+# Copyright 2021 Red Hat.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from oslo_log import log as logging
+from tempest import config
+from tempest.lib import decorators
+from tempest.lib import exceptions as lib_exc
+
+from designate_tempest_plugin.common import constants as const
+from designate_tempest_plugin.tests import base
+from designate_tempest_plugin import data_utils as dns_data_utils
+
+CONF = config.CONF
+LOG = logging.getLogger(__name__)
+
+
+class TldZoneTest(base.BaseDnsV2Test):
+    credentials = ["admin", "system_admin", "primary"]
+
+    @classmethod
+    def setup_credentials(cls):
+        # Do not create network resources for these test.
+        cls.set_network_resources()
+        super(TldZoneTest, cls).setup_credentials()
+
+    @classmethod
+    def setup_clients(cls):
+        super(TldZoneTest, cls).setup_clients()
+        if CONF.enforce_scope.designate:
+            cls.admin_tld_client = cls.os_system_admin.dns_v2.TldClient()
+        else:
+            cls.admin_tld_client = cls.os_admin.dns_v2.TldClient()
+        cls.primary_tld_client = cls.os_primary.dns_v2.TldClient()
+        cls.primary_zone_client = cls.os_primary.dns_v2.ZonesClient()
+
+    @classmethod
+    def resource_setup(cls):
+        super(TldZoneTest, cls).resource_setup()
+        cls.tld = cls.admin_tld_client.create_tld(
+            tld_name=cls.tld_suffix, ignore_errors=lib_exc.Conflict
+        )
+
+    @classmethod
+    def resource_cleanup(cls):
+        cls.admin_tld_client.delete_tld(cls.tld[1]['id'])
+        super(TldZoneTest, cls).resource_cleanup()
+
+    @decorators.idempotent_id('68b3e7cc-bf0e-11ec-b803-201e8823901f')
+    def test_create_zone_using_existing_tld(self):
+        LOG.info('Creates a zone using existing TLD:"{}"'.format(
+            self.tld_suffix))
+        zone_name = dns_data_utils.rand_zone_name(
+            name='existing_tld_zone', prefix='rand',
+            suffix='.{}.'.format(self.tld_suffix))
+        zone = self.primary_zone_client.create_zone(
+            name=zone_name, wait_until=const.ACTIVE)[1]
+        self.addCleanup(
+            self.wait_zone_delete, self.primary_zone_client, zone['id'])
+
+    @decorators.idempotent_id('06deced8-d4de-11eb-b8ee-74e5f9e2a801')
+    def test_create_zone_using_not_existing_tld(self):
+        LOG.info('Try to create a Zone using not existing TLD:"{}"'.format(
+            self.tld_suffix[::-1]))
+        zone_name = dns_data_utils.rand_zone_name(
+            name='not_existing_tld_zone', prefix='rand',
+            suffix='.{}.'.format(self.tld_suffix)[::-1])
+        self.assertRaises(
+            lib_exc.BadRequest, self.primary_zone_client.create_zone,
+            name=zone_name)