Email Formats
{
"mx": [
"1 smtp.google.com."
],
"spf": [
"v=spf1 include:_spf.google.com include:mxsspf.sendpulse.com include:_spf.yandex.net ip4:91.99.154.234 ip4:78.47.154.191 ip4:49.12.211.216 ip4:116.202.9.59 ip4:159.69.178.13 ip6:2a01:4f8:1c17:c2c7::1 ip6:2a01:4f8:c17:6e49::1 ~all"
]
}