Registro DMARC
v=DMARC1; p=none; aspf=r; adkim=r;

Registro IPv4
host: opticaljournal.com
class: IN
ttl: 300
type: A
ip: 172.67.188.214

Registro IPv4
host: opticaljournal.com
class: IN
ttl: 300
type: A
ip: 104.21.8.242

Servidores DNS Principal (mname) y Secundario (rname)
host: opticaljournal.com
class: IN
ttl: 1800
type: SOA
mname: gordon.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2417077637
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: opticaljournal.com
class: IN
ttl: 300
type: MX
pri: 10
target: mx10.antispam.mailspamprotection.com

Servidor de Correo
host: opticaljournal.com
class: IN
ttl: 300
type: MX
pri: 20
target: mx20.antispam.mailspamprotection.com

Servidor de Correo
host: opticaljournal.com
class: IN
ttl: 300
type: MX
pri: 30
target: mx30.antispam.mailspamprotection.com

Información TXT
host: opticaljournal.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=su6MM2HImIB35yUONk27J8nb_n7gWrLgKGfwJLSrWjQ
entries: Array

Información TXT
host: opticaljournal.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 +a +mx +ip4:35.212.29.115  include:_spf.mlsend.com include:opticaljournal.com.spf.auto.dnssmarthost.net ~all
entries: Array