Registro DMARC
v=spf1 mx a ip4:12.238.116.99/32 ip4:12.238.116.98/32 include:spf.compsyscloud.com -all

Registro IPv4
host: natwall.com
class: IN
ttl: 7200
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: natwall.com
class: IN
ttl: 7200
type: SOA
mname: NS7.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 118011220
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: natwall.com
class: IN
ttl: 3600
type: MX
pri: 10
target: nationalwallcovering.com.us.emailservice.io