Registro DMARC
v=DMARC1; p=quarantine; pct=100; fo=1; ri=3600; rua=mailto:e5080fde@dmarc.mailgun.org,mailto:xpzubs3za3v@inbox.ondmarc.com,mailto:dmarc@fieldfocus.com; ruf=mailto:e5080fde@dmarc.mailgun.org,mailto:xpzubs3za3v@inbox.ondmarc.com;

Registro IPv4
host: fieldfocus.com
class: IN
ttl: 300
type: A
ip: 82.29.86.183

Servidores DNS Principal (mname) y Secundario (rname)
host: fieldfocus.com
class: IN
ttl: 21600
type: SOA
mname: ns1093.ui-dns.biz
rname: hostmaster.1and1.com
serial: 2017102639
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: fieldfocus.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx1.emailsrvr.com

Servidor de Correo
host: fieldfocus.com
class: IN
ttl: 3600
type: MX
pri: 20
target: mx2.emailsrvr.com

Información TXT
host: fieldfocus.com
class: IN
ttl: 300
type: TXT
txt: b92b1bffc8b4cc220b498903c8742f8f
entries: Array

Información TXT
host: fieldfocus.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:mailgun.org include:emailsrvr.com ~all
entries: Array