SOA
Start of Authority
Primary NS
Mailbox
hostmaster.1und1.com
Serial
2017060130
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
600
TXT
TXT Records
MS=ms16208126
v=spf1 include:spf.protection.outlook.com include:14496471.spf03.hubspotemail.net ~all