Registro DMARC
v=spf1 ip4:203.245.44.41 ~all

Registro IPv4
host: biofdnc-cn.com
class: IN
ttl: 1800
type: A
ip: 203.245.44.41

Servidores DNS Principal (mname) y Secundario (rname)
host: biofdnc-cn.com
class: IN
ttl: 1800
type: SOA
mname: biofdnc-cn.com
rname: postmaster.biofdnc-cn.com
serial: 20200311
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: biofdnc-cn.com
class: IN
ttl: 1800
type: MX
pri: 10
target: mw-002.cafe24.com

Información TXT
host: biofdnc-cn.com
class: IN
ttl: 1800
type: TXT
txt: v=spf1 ip4:203.245.44.41 ~all
entries: Array