diff --git a/tcp_tests/templates/_heat_environments/eu-cloud.env b/tcp_tests/templates/_heat_environments/eu-cloud.env
index 218f04b..4b04572 100644
--- a/tcp_tests/templates/_heat_environments/eu-cloud.env
+++ b/tcp_tests/templates/_heat_environments/eu-cloud.env
@@ -43,4 +43,4 @@
   net_public: public
 
   foundation_image: system.foundation
-  nameservers: 172.18.208.44
+  nameservers: 172.18.176.6,172.18.224.6
diff --git a/tcp_tests/templates/_heat_environments/us-cloud.env b/tcp_tests/templates/_heat_environments/us-cloud.env
index b5d0961..87b40ef 100644
--- a/tcp_tests/templates/_heat_environments/us-cloud.env
+++ b/tcp_tests/templates/_heat_environments/us-cloud.env
@@ -43,4 +43,4 @@
   net_public: public
 
   foundation_image: system.foundation
-  nameservers: 172.18.208.44
+  nameservers: 172.18.224.6,172.18.176.6
diff --git a/tcp_tests/templates/bm-cicd-pike-ovs-maas/salt-context-cookiecutter-openstack_ovs.yaml b/tcp_tests/templates/bm-cicd-pike-ovs-maas/salt-context-cookiecutter-openstack_ovs.yaml
index 35aed20..9e111d7 100644
--- a/tcp_tests/templates/bm-cicd-pike-ovs-maas/salt-context-cookiecutter-openstack_ovs.yaml
+++ b/tcp_tests/templates/bm-cicd-pike-ovs-maas/salt-context-cookiecutter-openstack_ovs.yaml
@@ -28,7 +28,7 @@
   deploy_network_subnet: 172.16.164.0/26
   deployment_type: physical
   dns_server01: 172.18.176.6
-  dns_server02: 172.18.208.44
+  dns_server02: 172.18.224.6
   email_address: test@mirantis.com
   gateway_primary_first_nic: eth1
   gateway_primary_second_nic: eth2
diff --git a/tcp_tests/templates/bm-cicd-queens-ovs-maas/salt-context-cookiecutter-openstack_ovs.yaml b/tcp_tests/templates/bm-cicd-queens-ovs-maas/salt-context-cookiecutter-openstack_ovs.yaml
index c4ec68a..46509f7 100644
--- a/tcp_tests/templates/bm-cicd-queens-ovs-maas/salt-context-cookiecutter-openstack_ovs.yaml
+++ b/tcp_tests/templates/bm-cicd-queens-ovs-maas/salt-context-cookiecutter-openstack_ovs.yaml
@@ -43,7 +43,7 @@
   deploy_network_subnet: 172.16.164.0/26
   deployment_type: physical
   dns_server01: 172.18.176.6
-  dns_server02: 172.18.208.44
+  dns_server02: 172.18.224.6
   email_address: test@mirantis.com
   gateway_primary_first_nic: eth1
   gateway_primary_second_nic: eth2
diff --git a/tcp_tests/templates/cookied-model-generator/underlay--user-data-cfg01.yaml b/tcp_tests/templates/cookied-model-generator/underlay--user-data-cfg01.yaml
index 695e537..91a3858 100644
--- a/tcp_tests/templates/cookied-model-generator/underlay--user-data-cfg01.yaml
+++ b/tcp_tests/templates/cookied-model-generator/underlay--user-data-cfg01.yaml
@@ -53,7 +53,7 @@
    ############## TCP Cloud cfg01 node ##################
    - echo "Preparing base OS"
 
-   - echo "nameserver 172.18.208.44" > /etc/resolv.conf;
+   - echo "nameserver 172.18.224.6" > /etc/resolv.conf;
 
    # Ensure that the salt-master service is ready to receive requests
    - salt-key -y -D
diff --git a/tcp_tests/templates/heat-bm-cicd-pike-contrail-sl/salt-context-cookiecutter-contrail.yaml b/tcp_tests/templates/heat-bm-cicd-pike-contrail-sl/salt-context-cookiecutter-contrail.yaml
index 75605b9..f45108a 100644
--- a/tcp_tests/templates/heat-bm-cicd-pike-contrail-sl/salt-context-cookiecutter-contrail.yaml
+++ b/tcp_tests/templates/heat-bm-cicd-pike-contrail-sl/salt-context-cookiecutter-contrail.yaml
@@ -92,8 +92,8 @@
   deploy_network_netmask: 255.255.255.192
   deploy_network_subnet: ==IPV4_NET_ADMIN_PREFIX==.0/26
   deployment_type: physical
-  dns_server01: 172.18.208.44
-  dns_server02: 172.18.176.6
+  dns_server01: 172.18.176.6
+  dns_server02: 172.18.224.6
   email_address: sgudz@mirantis.com
   infra_bond_mode: active-backup
   infra_deploy_nic: eth0
diff --git a/tcp_tests/templates/heat-bm-cicd-queens-contrail-sl/salt-context-cookiecutter-contrail.yaml b/tcp_tests/templates/heat-bm-cicd-queens-contrail-sl/salt-context-cookiecutter-contrail.yaml
index 2ca190b..d79011f 100644
--- a/tcp_tests/templates/heat-bm-cicd-queens-contrail-sl/salt-context-cookiecutter-contrail.yaml
+++ b/tcp_tests/templates/heat-bm-cicd-queens-contrail-sl/salt-context-cookiecutter-contrail.yaml
@@ -92,8 +92,8 @@
   deploy_network_netmask: 255.255.255.192
   deploy_network_subnet: ==IPV4_NET_ADMIN_PREFIX==.0/26
   deployment_type: physical
-  dns_server01: 172.18.208.44
-  dns_server02: 172.18.176.6
+  dns_server01: 172.18.176.6
+  dns_server02: 172.18.224.6
   email_address: sgudz@mirantis.com
   infra_bond_mode: active-backup
   infra_deploy_nic: eth0
diff --git a/tcp_tests/templates/heat-cicd-k8s-calico-sl/cookiecutter-context-k8s-sl.yaml b/tcp_tests/templates/heat-cicd-k8s-calico-sl/cookiecutter-context-k8s-sl.yaml
index 8818e7b..c4b85a6 100644
--- a/tcp_tests/templates/heat-cicd-k8s-calico-sl/cookiecutter-context-k8s-sl.yaml
+++ b/tcp_tests/templates/heat-cicd-k8s-calico-sl/cookiecutter-context-k8s-sl.yaml
@@ -91,7 +91,7 @@
   deploy_network_subnet: ==IPV4_NET_ADMIN_PREFIX==.0/24
   deployment_type: physical
   dns_server01: 172.18.176.6
-  dns_server02: 172.18.208.44
+  dns_server02: 172.18.224.6
   email_address: ddmitriev@mirantis.com
   etcd_ssl: 'True'
   stacklight_ssl_enabled: 'True'
diff --git a/tcp_tests/templates/heat-cicd-k8s-genie/cookiecutter-context-k8s-genie.yaml b/tcp_tests/templates/heat-cicd-k8s-genie/cookiecutter-context-k8s-genie.yaml
index 46f40c0..f208038 100644
--- a/tcp_tests/templates/heat-cicd-k8s-genie/cookiecutter-context-k8s-genie.yaml
+++ b/tcp_tests/templates/heat-cicd-k8s-genie/cookiecutter-context-k8s-genie.yaml
@@ -33,7 +33,7 @@
   deploy_network_subnet: ==IPV4_NET_ADMIN_PREFIX==.0/24
   deployment_type: physical
   dns_server01: 172.18.176.6
-  dns_server02: 172.18.208.44
+  dns_server02: 172.18.224.6
   email_address: ddmitriev@mirantis.com
   etcd_ssl: 'True'
   stacklight_ssl_enabled: 'True'
diff --git a/tcp_tests/templates/heat-cicd-pike-dvr-sl/salt-context-cookiecutter.yaml b/tcp_tests/templates/heat-cicd-pike-dvr-sl/salt-context-cookiecutter.yaml
index 6453453..2677238 100644
--- a/tcp_tests/templates/heat-cicd-pike-dvr-sl/salt-context-cookiecutter.yaml
+++ b/tcp_tests/templates/heat-cicd-pike-dvr-sl/salt-context-cookiecutter.yaml
@@ -135,7 +135,7 @@
   deploy_network_subnet: 10.167.5.0/24
   deployment_type: physical
   dns_server01: 172.18.176.6
-  dns_server02: 172.18.208.44
+  dns_server02: 172.18.224.6
   email_address: test@mirantis.com
   gainsight_service_enabled: 'False'
   gateway_primary_first_nic: eth1
diff --git a/tcp_tests/templates/heat-cicd-queens-contrail41-sl/salt-context-cookiecutter-contrail.yaml b/tcp_tests/templates/heat-cicd-queens-contrail41-sl/salt-context-cookiecutter-contrail.yaml
index 9f1b14b..b2532f0 100644
--- a/tcp_tests/templates/heat-cicd-queens-contrail41-sl/salt-context-cookiecutter-contrail.yaml
+++ b/tcp_tests/templates/heat-cicd-queens-contrail41-sl/salt-context-cookiecutter-contrail.yaml
@@ -90,8 +90,8 @@
   deploy_network_netmask: 255.255.255.0
   deploy_network_subnet: ==IPV4_NET_ADMIN_PREFIX==.0/24
   deployment_type: physical
-  dns_server01: 172.18.208.44
-  dns_server02: 172.18.176.6
+  dns_server01: 172.18.176.6
+  dns_server02: 172.18.224.6
   email_address: sgudz@mirantis.com
   infra_bond_mode: active-backup
   infra_deploy_nic: eth0
diff --git a/tcp_tests/templates/heat-cicd-queens-dvr-sl/salt-context-cookiecutter.yaml b/tcp_tests/templates/heat-cicd-queens-dvr-sl/salt-context-cookiecutter.yaml
index a4dbdba..683d502 100644
--- a/tcp_tests/templates/heat-cicd-queens-dvr-sl/salt-context-cookiecutter.yaml
+++ b/tcp_tests/templates/heat-cicd-queens-dvr-sl/salt-context-cookiecutter.yaml
@@ -135,7 +135,7 @@
   deploy_network_subnet: 10.167.5.0/24
   deployment_type: physical
   dns_server01: 172.18.176.6
-  dns_server02: 172.18.208.44
+  dns_server02: 172.18.224.6
   email_address: test@mirantis.com
   gainsight_service_enabled: 'False'
   gateway_primary_first_nic: eth1
diff --git a/tcp_tests/templates/released-heat-cicd-pike-contrail41-sl/salt-context-cookiecutter-contrail.yaml b/tcp_tests/templates/released-heat-cicd-pike-contrail41-sl/salt-context-cookiecutter-contrail.yaml
index ad9d79b..47e1c66 100644
--- a/tcp_tests/templates/released-heat-cicd-pike-contrail41-sl/salt-context-cookiecutter-contrail.yaml
+++ b/tcp_tests/templates/released-heat-cicd-pike-contrail41-sl/salt-context-cookiecutter-contrail.yaml
@@ -87,8 +87,8 @@
   deploy_network_netmask: 255.255.255.0
   deploy_network_subnet: ==IPV4_NET_ADMIN_PREFIX==.0/24
   deployment_type: physical
-  dns_server01: 172.18.208.44
-  dns_server02: 172.18.176.6
+  dns_server01: 172.18.176.6
+  dns_server02: 172.18.224.6
   email_address: sgudz@mirantis.com
   infra_bond_mode: active-backup
   infra_deploy_nic: eth0
diff --git a/tcp_tests/templates/released-heat-cicd-pike-dvr-sl/salt-context-cookiecutter.yaml b/tcp_tests/templates/released-heat-cicd-pike-dvr-sl/salt-context-cookiecutter.yaml
index 32a26ed..0c6193b 100644
--- a/tcp_tests/templates/released-heat-cicd-pike-dvr-sl/salt-context-cookiecutter.yaml
+++ b/tcp_tests/templates/released-heat-cicd-pike-dvr-sl/salt-context-cookiecutter.yaml
@@ -128,7 +128,7 @@
   deploy_network_subnet: 10.167.5.0/24
   deployment_type: physical
   dns_server01: 172.18.176.6
-  dns_server02: 172.18.208.44
+  dns_server02: 172.18.224.6
   email_address: test@mirantis.com
   gainsight_service_enabled: 'False'
   gateway_primary_first_nic: eth1
diff --git a/tcp_tests/templates/released-heat-cicd-queens-contrail41-sl/salt-context-cookiecutter-contrail.yaml b/tcp_tests/templates/released-heat-cicd-queens-contrail41-sl/salt-context-cookiecutter-contrail.yaml
index 1a1a0e8..f48bcb3 100644
--- a/tcp_tests/templates/released-heat-cicd-queens-contrail41-sl/salt-context-cookiecutter-contrail.yaml
+++ b/tcp_tests/templates/released-heat-cicd-queens-contrail41-sl/salt-context-cookiecutter-contrail.yaml
@@ -90,8 +90,8 @@
   deploy_network_netmask: 255.255.255.0
   deploy_network_subnet: ==IPV4_NET_ADMIN_PREFIX==.0/24
   deployment_type: physical
-  dns_server01: 172.18.208.44
-  dns_server02: 172.18.176.6
+  dns_server01: 172.18.176.6
+  dns_server02: 172.18.224.6
   email_address: test@mirantis.com
   infra_bond_mode: active-backup
   infra_deploy_nic: eth0
diff --git a/tcp_tests/templates/released-heat-cicd-queens-dvr-sl/salt-context-cookiecutter.yaml b/tcp_tests/templates/released-heat-cicd-queens-dvr-sl/salt-context-cookiecutter.yaml
index 18d7a6b..c8ba8c6 100644
--- a/tcp_tests/templates/released-heat-cicd-queens-dvr-sl/salt-context-cookiecutter.yaml
+++ b/tcp_tests/templates/released-heat-cicd-queens-dvr-sl/salt-context-cookiecutter.yaml
@@ -133,7 +133,7 @@
   deploy_network_subnet: 10.167.5.0/24
   deployment_type: physical
   dns_server01: 172.18.176.6
-  dns_server02: 172.18.208.44
+  dns_server02: 172.18.224.6
   email_address: test@mirantis.com
   gainsight_service_enabled: 'False'
   gateway_primary_first_nic: eth1