Diag DNS do not create an empty alias if name does not resolve
(cherry picked from commit f445385114c43cb46b8188a7cea425648f7647f2)(cherry picked from commit 14e90f2e5d34ca34cf226ece4f8fcb4fb6c943fa)
Diag DNS do not create an empty alias if name does not resolve
(cherry picked from commit f445385114c43cb46b8188a7cea425648f7647f2)
(cherry picked from commit 14e90f2e5d34ca34cf226ece4f8fcb4fb6c943fa)