Email Formats

{
"mx": [
"30 mail.fabra.com.ar.",
"20 radon.fabra.com.ar."
],
"spf": [
"v=spf1 a mx ip4:45.79.11.201 ip4:200.45.88.205 ip4:200.45.88.202 ip4:186.13.24.196 ip4:186.13.24.73 ip4:186.13.24.226 ip4:100.65.99.43 ~all"
]
}