Email Formats
{
"mx": [
"5 mx1.hc997-51.ap.iphmx.com.",
"5 mx2.hc997-51.ap.iphmx.com."
],
"spf": [
"v=spf1 include:sendgrid.net exists:%{i}.spf.hc997-51.ap.iphmx.com ip4:103.11.86.110 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 ~all"
]
}