Email Formats
{
"mx": [
"5 alt1.aspmx.l.google.com.",
"10 alt3.aspmx.l.google.com.",
"5 alt2.aspmx.l.google.com.",
"2 aspmx.l.google.com.",
"10 alt4.aspmx.l.google.com.",
"1 smtp.google.com."
],
"spf": [
"v=spf1 include:_spf.google.com include:mh.blackboard.com include:spf.cfi.org include:_spf.qualtrics.com include:spf.constantcontact.com include:amazonses.com include:spf.virtrugateway.com ip4:152.27.23.66 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.16\" \"7.0/26 ~all"
]
}