array(5) { [0]=> string(18) "aspmx.l.google.com" [1]=> string(23) "alt4.aspmx.l.google.com" [2]=> string(23) "alt3.aspmx.l.google.com" [3]=> string(23) "alt1.aspmx.l.google.com" [4]=> string(23) "alt2.aspmx.l.google.com" } end