SOA
Start of Authority
Primary NS
Mailbox
hostmaster.1und1.de
Serial
2016043043
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
300
TXT
TXT Records
v=spf1 ip4:217.91.245.189 include:spf.protection.outlook.com include:maildomain._spf.datev.de -all
MS=ms85875245
A