Email Formats
{
"mx": [
"10 mail.rebus-tech.com."
],
"spf": [
"v=spf1 include:mail.rebus-tech.com include:rebus-tech.com include:sendgrid.net include:rubix.cx include:r.local ip4:203.177.118.200 ip4:149.72.177.119 ip4:167.89.98.254 ~all"
]
}