SOA
Start of Authority
Primary NS
Mailbox
hostmaster.bit.bremerhaven.de
Serial
2026061801
Refresh
43200
Retry
3600
Expire
2419200
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 mx include:_spf.nol-is.de include:_spf.kdo.de ip6:2a0a:f540:feed:36::11 -all
A