SOA
Start of Authority
Primary NS
Mailbox
hostmaster.1und1.com
Serial
2017060119
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a mx include:spf.hornetsecurity.com include:spf.protection.outlook.com a:promix.de -all
MS=ms42911837
A