Email Formats
{
"mx": [
"10 mx00.1and1.com.",
"10 mx01.1and1.com."
],
"spf": [
"v=spf1 a mx include:_spf-us.ionos.com include:_spf.kundenserver.de include:servers.mcsv.net include:mail.zendesk.com include:_spf.wlius.com include:wlius.com.spf.auto.dnssmarthost.net -all"
]
}