Email Formats

{
"mx": [
"10 channel21-de.mail.protection.outlook.com."
],
"spf": [
"v=spf1 ip4:217.70.136.128/26 ip4:212.91.245.0/26 ip4:217.110.83.232/29 ip4:93.89.4.51 include:spf.protection.outlook.com ~all"
]
}