Registro DMARC
v=DMARC1;p=quarantine;sp=quarantine;rua=mailto:dmarc@emailsecurityonline.com

Registro IPv4
host: fecomercio.net.br
class: IN
ttl: 3591
type: A
ip: 45.71.213.103

Servidores DNS Principal (mname) y Secundario (rname)
host: fecomercio.net.br
class: IN
ttl: 3591
type: SOA
mname: NS1.dnsseconline.com
rname: hostmaster.dnsseconline.com
serial: 2024102240
refresh: 1200
retry: 600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: fecomercio.net.br
class: IN
ttl: 3591
type: MX
pri: 10
target: mx.emailsecurityonline.com.br

Información TXT
host: fecomercio.net.br
class: IN
ttl: 3592
type: TXT
txt: v=spf1 mx include:fecspf.fecomercio.net.br include:spf.emailsecurityonline.com include:2571.meuspf.com ~all
entries: Array