Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: onsysinformatica.com
class: IN
ttl: 11781
type: A
ip: 103.21.220.76

Servidores DNS Principal (mname) y Secundario (rname)
host: onsysinformatica.com
class: IN
ttl: 18982
type: SOA
mname: ns1.hawkhost.com
rname: server.arandomserver.com
serial: 2026092700
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: onsysinformatica.com
class: IN
ttl: 11782
type: MX
pri: 0
target: onsysinformatica.com

Información TXT
host: onsysinformatica.com
class: IN
ttl: 11782
type: TXT
txt: v=spf1 +a +mx +ip4:172.96.185.133 include:_spf.arandomserver.com ~all
entries: Array