Email Formats

{
"mx": [
"10 mx1.mas.t-systems-service.com.",
"30 mx3.mas.t-systems-service.com.",
"20 mx2.mas.t-systems-service.com."
],
"spf": [
"v=spf1 a:spf.mas.t-systems-service.com a:spf-sft.mms.t-systems-service.com -all"
]
}