codeigniter email weirdness

I am trying to send email via codeigniter framework via 2 different ways and on one of them my email goes to junk folder but its really weird... so my first try was to create a Controller and put inside the index function the following code: $this->load->library('email'); $this->email->from('no-reply@domain.com', 'Your Name'); $this->email->to('email@gmail.com'); $this->email