Email Formats
{
"mx": [
"10 mx01.hornetsecurity.com.",
"20 mx02.hornetsecurity.com.",
"30 mx03.hornetsecurity.com.",
"40 mx04.hornetsecurity.com."
],
"spf": [
"v=spf1 a mx:rennsteig.us mx:rennsteig.com ip4:31.3.87.168/29 include:spf.protection.outlook.com ip4:31.47.234.6 ip6:2a00:f820:417::6129:4040 include:spf.hornetsecurity.com include:spf-de.emailsignatures365.com -all"
]
}