diff --git a/.travis.yml b/.travis.yml
index 13285fc..c19fbc7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,6 +21,7 @@ script:
   - testing/run_integration_case.sh connect_with_ssh_key
   - testing/run_integration_case.sh do_client_teardown
   - testing/run_integration_case.sh do_server_teardown
+  - testing/run_integration_case.sh run_with_dns_propagation
 
 branches:
   only:
diff --git a/testing/integration/cases/do_client_teardown.sh b/testing/integration/cases/do_client_teardown.sh
index 3ee8204..63c4686 100644
--- a/testing/integration/cases/do_client_teardown.sh
+++ b/testing/integration/cases/do_client_teardown.sh
@@ -11,11 +11,7 @@ ${XIRI_EXE} -X -R ${SSH_USER}@${REMOTE_IP} &
 XIRI_PID=${!}; sleep ${INIT_DELAY}
 NEW_LINKS=$(get_client_links)
 
-kill ${XIRI_PID}; sleep ${DOWN_DELAY}
-if [[ $(ps -p ${XIRI_PID} | wc -l) -eq 2 ]]; then
-  kill -9 ${XIRI_PID} &>/dev/null
-  sleep ${DOWN_DELAY}
-fi
+kill_reliably ${XIRI_PID} ${DOWN_DELAY}
 FINAL_LINKS=$(get_client_links)
 
 if [[ "${ORIG_LINKS}" == "${NEW_LINKS}" ]]; then
diff --git a/testing/integration/cases/do_server_teardown.sh b/testing/integration/cases/do_server_teardown.sh
index 8349cad..ca6ba3d 100644
--- a/testing/integration/cases/do_server_teardown.sh
+++ b/testing/integration/cases/do_server_teardown.sh
@@ -12,11 +12,7 @@ ${XIRI_EXE} -f 1 -X -R ${SSH_USER}@${REMOTE_IP} &
 XIRI_PID=${!}; sleep ${INIT_DELAY}
 NEW_LINKS=$(get_server_links)
 
-kill ${XIRI_PID}; sleep ${DOWN_DELAY}
-if [[ $(ps -p ${XIRI_PID} | wc -l) -eq 2 ]]; then
-  kill -9 ${XIRI_PID} &>/dev/null
-  sleep ${DOWN_DELAY}
-fi
+kill_reliably ${XIRI_PID} ${DOWN_DELAY}
 
 FINAL_LINKS=$(get_server_links)
 
diff --git a/testing/integration/cases/run_with_dns_propagation.sh b/testing/integration/cases/run_with_dns_propagation.sh
index e69de29..36ae54d 100644
--- a/testing/integration/cases/run_with_dns_propagation.sh
+++ b/testing/integration/cases/run_with_dns_propagation.sh
@@ -0,0 +1,18 @@
+INIT_DELAY=20
+DOWN_DELAY=20
+
+ORIG_RESOLV_CONF=$(cat /etc/resolv.conf)
+warn "${ORIG_RESOLV_CONF}"
+
+${XIRI_EXE} -f 1 -X -R ${SSH_USER}@${REMOTE_IP} 10.245.245.245/32 &
+XIRI_PID=${!}; sleep ${INIT_DELAY}
+
+NEW_RESOLV_CONF=$(cat /etc/resolv.conf)
+warn "${NEW_RESOLV_CONF}"
+
+if [[ "${ORIG_RESOLV_CONF}" == "${NEW_RESOLV_CONF}" ]]; then
+  complain "Should update /etc/resolv.conf"
+  exit 1
+fi
+
+kill_reliably ${XIRI_PID} ${DOWN_DELAY}
diff --git a/testing/run_integration_case.sh b/testing/run_integration_case.sh
index eec26cf..7b94044 100755
--- a/testing/run_integration_case.sh
+++ b/testing/run_integration_case.sh
@@ -17,6 +17,22 @@ function setup(){
   done
 }
 
+function kill_reliably(){
+  local TARGET_PID=${1}
+  local CHECK_DELAY=${2}
+
+  kill ${TARGET_PID}
+  sleep ${CHECK_DELAY}
+  if [[ $(ps -p ${TARGET_PID} | wc -l) -eq 2 ]]; then
+    kill -9 ${TARGET_PID} &>/dev/null
+    sleep ${CHECK_DELAY}
+  fi
+}
+
+function warn(){
+  echo -e "\033[1;33m${@}\033[0m"
+}
+
 function complain(){
   echo -e "\033[1;31m>>> ${@}\033[0m"
 }