Servidores DNS Principal (mname) y Secundario (rname)
host: hoelzware.de
class: IN
ttl: 2560
type: SOA
mname: ns5.nameserverservice.de
rname: hostmaster.ns5.nameserverservice.de
serial: 2024082801
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Información TXT
host: hoelzware.de
class: IN
ttl: 21600
type: TXT
txt: v=spf1 include:_spf.mailersend.net ~all
entries: Array