private void verifyDns(String hostname, NodeType hostType, CloudAccount cloudAccount, IP.Config ipConfig) {
        for (String ipAddress : ipConfig.primary()) {
            Dns.verify(hostname, ipAddress, hostType, nodeRepository().nameResolver(), cloudAccount, nodeRepository().zone());
        }
    }
Verify DNS configuration of given node
node-repository/src/main/java/com/yahoo/vespa/hosted/provision/maintenance/HostResumeProvisioner.java