Email Formats

{
  "mx": [
    "40 smtp.uns.ac.rs."
  ],
  "spf": [
    "v=spf1 mx ip4:147.91.173.6 ip4:147.91.173.7 ip4:147.91.173.8 ip4:147.91.173.9 ip6:2001:4170:2000:1::6 ~all"
  ]
}