Registro DMARC
v=DMARC1;p=reject;sp=none;pct=50;adkim=r;aspf=r; rua=mailto:dmarc_agg@vali.email

Registro IPv4
host: iworld.com
class: IN
ttl: 90
type: A
ip: 5.188.126.61

Servidores DNS Principal (mname) y Secundario (rname)
host: iworld.com
class: IN
ttl: 300
type: SOA
mname: ns1.gcorelabs.net
rname: support.gcore.com
serial: 1759999598
refresh: 5400
retry: 3600
expire: 1209600
minimum-ttl: 300

Servidor de Correo
host: iworld.com
class: IN
ttl: 600
type: MX
pri: 10
target: www349.your-server.de

Información TXT
host: iworld.com
class: IN
ttl: 120
type: TXT
txt: yandex-verification: 1b1e5747f954cb92
entries: Array

Información TXT
host: iworld.com
class: IN
ttl: 120
type: TXT
txt: v=spf1 include:mxsspf.sendpulse.com +a +mx ~all
entries: Array