SOA
Start of Authority
Primary NS
Mailbox
hostmaster.1und1.com
Serial
2017060228
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=verifydomain MS=4765438
v=spf1 a mx include:_spf.perfora.net include:_spf.kundenserver.de include:spf.protection.outlook.com ~all
A