Email Formats
{
"mx": [
"1 aspmx.l.google.com.",
"10 alt4.aspmx.l.google.com.",
"5 alt1.aspmx.l.google.com.",
"5 alt2.aspmx.l.google.com.",
"10 alt3.aspmx.l.google.com."
],
"spf": [
"v=spf1 ip4:3.222.0.24/29 ip4:198.21.4.52 ip4:167.89.31.27 ip4:167.89.127.244 include:_spf.google.com include:sendgrid.net include:_spf1.mailgun.org include:_spf2.mailgun.org include:_spf.eu.mailgun.org include:5104118.spf01.hubspotemail.net ~all"
]
}