Registro DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;

Registro IPv4
host: ibuilthis.com
class: IN
ttl: 705
type: A
ip: 75.2.60.5

Servidores DNS Principal (mname) y Secundario (rname)
host: ibuilthis.com
class: IN
ttl: 728
type: SOA
mname: ns75.domaincontrol.com
rname: dns.jomax.net
serial: 2026090200
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: ibuilthis.com
class: IN
ttl: 728
type: MX
pri: 20
target: mx2.improvmx.com

Servidor de Correo
host: ibuilthis.com
class: IN
ttl: 728
type: MX
pri: 10
target: mx1.improvmx.com

Información TXT
host: ibuilthis.com
class: IN
ttl: 728
type: TXT
txt: v=spf1 include:spf.improvmx.com ~all
entries: Array