Email Formats
{
"mx": [
"10 kalffkatzfranssen-nl.mail.protection.outlook.com."
],
"spf": [
"v=spf1 a mx ip4:92.67.215.95 ip4:145.128.189.201 ip4:31.7.7.15 ip6:2a03:9700:8000::15 a:legacymail.mail.iss.as9143.net include:spf.mtasv.net include:mailgun.org include:spf.protection.outlook.com include:sendgrid.net -all"
]
}