Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: friendlydentalgroup.com
class: IN
ttl: 300
type: A
ip: 216.120.255.47

Servidores DNS Principal (mname) y Secundario (rname)
host: friendlydentalgroup.com
class: IN
ttl: 1800
type: SOA
mname: bob.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2354421530
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: friendlydentalgroup.com
class: IN
ttl: 300
type: MX
pri: 0
target: friendlydentalgroup-com.mail.protection.outlook.com

Servidor de Correo
host: friendlydentalgroup.com
class: IN
ttl: 300
type: MX
pri: 10
target: mxb.mailgun.org

Servidor de Correo
host: friendlydentalgroup.com
class: IN
ttl: 300
type: MX
pri: 10
target: mxa.mailgun.org

Información TXT
host: friendlydentalgroup.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 +a +mx +ip4:216.120.255.47 ~all
entries: Array