SOA
Start of Authority
Primary NS
Mailbox
dnsmaster.ns.nameserver8.de
Serial
2026061602
Refresh
86400
Retry
3600
Expire
604800
Minimum TTL
86400
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.clustermail.de -all
v=DMARC1; p=reject; ruf=mailto:o.jasper@jasper-gmbh.de; fo=1