Email Formats

{
"mx": [
"10 mx1.de.opalstack.com.",
"50 mx2.de.opalstack.com."
],
"spf": [
"v=spf1 ip4:94.23.203.119 ip4:46.105.125.191 ip4:178.33.224.79 ip4:51.91.138.145 include:spf.mailjet.com include:message-business.com include:mail.zendesk.com include:spf.opalstack.com ?all"
]
}