SOA
Start of Authority
Primary NS
Mailbox
support.mittwald.de
Serial
1776253031
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
3600
NS
Nameservers
TXT
TXT Records
v=spf1 include:agenturserver.de ~all\010TXT @ \010TXT Value = v=spf1 include:spf.protection.outlook.com -all\010TTL = 3600 bzw. 1 Stunde
A