Email Formats
{
"mx": [
"10 mail1.culti.com.",
"20 mail2.culti.com."
],
"spf": [
"v=spf1 a mx ip4:212.19.99.19/32 ip4:85.33.153.21/32 ip4:212.4.22.165/32 ip4:85.159.147.110/32 ip4:85.159.147.27/32 ip4:85.159.147.109/32 ip4:185.219.3.29/32 ip4:185.219.3.30/32 include:_spf.google.com include:mail.zendesk.com include:spf.massmtp.com ~all"
]
}