Registro DMARC
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400

Registro IPv4
host: worldmuonline.com
class: IN
ttl: 300
type: A
ip: 167.114.129.128

Servidores DNS Principal (mname) y Secundario (rname)
host: worldmuonline.com
class: IN
ttl: 1800
type: SOA
mname: isla.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2357148579
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: worldmuonline.com
class: IN
ttl: 7232
type: MX
pri: 10
target: mxa.mailgun.org

Servidor de Correo
host: worldmuonline.com
class: IN
ttl: 7232
type: MX
pri: 0
target: worldmuonline.com

Servidor de Correo
host: worldmuonline.com
class: IN
ttl: 7232
type: MX
pri: 10
target: mxb.mailgun.org

Información TXT
host: worldmuonline.com
class: IN
ttl: 7232
type: TXT
txt: v=spf1 ip4:167.114.129.128 +a +mx +ip4:149.56.240.183 +ip4:186.64.123.18 +ip4:168.232.167.15 +include:worldmuonline1.ip-zone.com ~all
entries: Array

Información TXT
host: worldmuonline.com
class: IN
ttl: 7232
type: TXT
txt: Sendinblue-code:0778814182af378614a8c759b6080784
entries: Array

Información TXT
host: worldmuonline.com
class: IN
ttl: 7232
type: TXT
txt: v=spf1 include:spf.sendinblue.com mx ~all
entries: Array