Registro DMARC
v=DMARC1;p=quarantine;sp=none;pct=100;rua=mailto:steve@landlineman.com;ri=86400;aspf=s;adkim=s;fo=1

Registro IPv4
host: landlineman.com
class: IN
ttl: 300
type: A
ip: 72.167.53.16

Servidores DNS Principal (mname) y Secundario (rname)
host: landlineman.com
class: IN
ttl: 1800
type: SOA
mname: dave.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2414850595
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: landlineman.com
class: IN
ttl: 300
type: MX
pri: 0
target: mail.landlineman.com

Información TXT
host: landlineman.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:secureserver.net -all
entries: Array