Registro DMARC
v=DMARC1; p=reject; rua=mailto:postmaster@presentation-dynamics.com;ruf=mailto:dmarc@presentation-dynamics.com

Registro DMARC
v=DMARC1; p=reject; rua=mailto:postmaster@presentation-dynamics.com;ruf=mailto:dmarc@presentation-dynamics.com

Registro IPv4
host: presentation-dynamics.com
class: IN
ttl: 3600
type: A
ip: 154.52.116.81

Servidores DNS Principal (mname) y Secundario (rname)
host: presentation-dynamics.com
class: IN
ttl: 3600
type: SOA
mname: dns.presentation-dynamics.com
rname: hostmaster.presentation-dynamics.com
serial: 1577457494
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3601

Servidor de Correo
host: presentation-dynamics.com
class: IN
ttl: 3600
type: MX
pri: 0
target: presentation-dynamics.com

Información TXT
host: presentation-dynamics.com
class: IN
ttl: 3600
type: TXT
txt: v=DMARC1; p=reject; rua=mailto:postmaster@presentation-dynamics.com;ruf=mailto:dmarc@presentation-dynamics.com
entries: Array

Información TXT
host: presentation-dynamics.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:154.52.116.81  -all
entries: Array