Registro DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;

Registro IPv4
host: netsmartsubstanceabuse.com
class: IN
ttl: 300
type: A
ip: 208.91.197.127

Servidores DNS Principal (mname) y Secundario (rname)
host: netsmartsubstanceabuse.com
class: IN
ttl: 1800
type: SOA
mname: ken.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2400395657
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: netsmartsubstanceabuse.com
class: IN
ttl: 300
type: MX
pri: 10
target: p.webcom.ctmail.com

Información TXT
host: netsmartsubstanceabuse.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
entries: Array