Email Formats

{
"mx": [
"20 gate.niagarafallshotels.com.",
"10 mail.niagarafallshotels.com."
],
"spf": [
"v=spf1 mx ip4:68.71.22.3 ip4:68.71.22.10 ip4:23.253.128.240 a:mail.niagarafallshotels.com a:gate.niagarafallshotels.com -all"
]
}