SOA
Start of Authority
Primary NS
Mailbox
dns-master.XX-ON.de
Serial
2026103001
Refresh
10800
Retry
1800
Expire
1209600
Minimum TTL
1800
MX
Mail Exchangers
TXT
TXT Records
v=spf2.0/pra ip4:178.13.86.91 ip6:2a00:11:f8c0:5200::19 -all
v=spf1 mx -all
AAAA