SOA
Start of Authority
Primary NS
Mailbox
support.mittwald.de
Serial
2026103006
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
3600
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a mx include:agenturserver.de ip4:80.67.0.0/21 ip4:134.119.228.96/27 ip4:80.67.0.0/19 ?all