Email Formats

{
"mx": [
"10 mail.centraltravel.com."
],
"spf": [
"v=spf1 ip4:72.240.50.90 ip4:72.240.50.91 ip4:63.131.146.17 ip4:71.6.186.38 ip4:66.244.67.50 ip4:151.193.0.0/16 include:spf.sabre.com -all"
]
}