Email Formats

{
  "mx": [
    "20 webmail.guilan.ac.ir.",
    "10 mail.guilan.ac.ir."
  ],
  "spf": [
    "v=spf1 ip4:89.144.141.0/24 ip4:78.38.47.0/24 ip4:94.182.52.64/27 mx a:webmail.guilan.ac.ir -all"
  ]
}