Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: theassbook.com
class: IN
ttl: 300
type: A
ip: 149.255.62.171

Servidores DNS Principal (mname) y Secundario (rname)
host: theassbook.com
class: IN
ttl: 1800
type: SOA
mname: brad.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2380228730
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: theassbook.com
class: IN
ttl: 300
type: MX
pri: 0
target: _dc-mx.573774da0971.theassbook.com

Información TXT
host: theassbook.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 +a +mx +ip4:149.255.62.171 include:relay.thundermail.uk ~all
entries: Array