SOA
Start of Authority
Primary NS
Mailbox
hostmaster.1und1.de
Serial
2017042031
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
300
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
MS=ms11750240
v=spf1 include:spf.protection.outlook.com ~all
A
IPv4 Addresses
AAAA