Email Formats
{
"mx": [
"1 aspmx.l.google.com.",
"10 aspmx2.googlemail.com.",
"5 alt2.aspmx.l.google.com.",
"5 alt1.aspmx.l.google.com.",
"10 aspmx3.googlemail.com."
],
"spf": [
"v=spf1 a mx ip4:210.242.134.0/26 ip4:210.65.113.0/24 ip4:203.145.222.219/32 ip4:103.124.72.42/32 ip4:203.145.221.69/32 ip4:203.145.221.117/32 include:_spf.google.com include:amazonses.com include:mailgun.org ~all"
]
}