SOA
Start of Authority
Primary NS
Mailbox
hostmaster.schlund.de
Serial
2017052225
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
300
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a include:spf.protection.outlook.com ip4:91.107.243.54 ~all
A