Registro IPv4
host: freeoffice.com
class: IN
ttl: 600
type: A
ip: 157.90.32.54

Servidores DNS Principal (mname) y Secundario (rname)
host: freeoffice.com
class: IN
ttl: 600
type: SOA
mname: nsa1.schlundtech.de
rname: domains.softmaker.de
serial: 2022112900
refresh: 43200
retry: 7200
expire: 1209600
minimum-ttl: 600