Registro DMARC
v=DMARC1;p=none

Registro IPv4
host: icenturyholding.com
class: IN
ttl: 21600
type: A
ip: 223.29.248.222

Servidores DNS Principal (mname) y Secundario (rname)
host: icenturyholding.com
class: IN
ttl: 21600
type: SOA
mname: ns1.abchk.net
rname: root.ns1.abchk.net
serial: 2017081101
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: icenturyholding.com
class: IN
ttl: 21600
type: MX
pri: 10
target: mx1.abchk.net

Servidor de Correo
host: icenturyholding.com
class: IN
ttl: 21600
type: MX
pri: 130
target: mx13.abchk.net

Información TXT
host: icenturyholding.com
class: IN
ttl: 21600
type: TXT
txt: v=spf1 include:_spf.abchk.net -all
entries: Array