Email Formats
{
"mx": [
"10 mx2.iut.ac.ir.",
"10 mx3.iut.ac.ir.",
"10 mx1.iut.ac.ir."
],
"spf": [
"v=spf1 mx ~all"
]
}
{
"mx": [
"10 mx2.iut.ac.ir.",
"10 mx3.iut.ac.ir.",
"10 mx1.iut.ac.ir."
],
"spf": [
"v=spf1 mx ~all"
]
}