Registro DMARC
v=DMARC1; p=none; fo=1; rua=mailto:5d41fe7c646146a78384cf6f3d67ea78@dmarc-reports.cloudflare.net,mailto:no-reply@optionfundamentals.com

Registro IPv4
host: optionfundamentals.com
class: IN
ttl: 300
type: A
ip: 104.26.13.20

Registro IPv4
host: optionfundamentals.com
class: IN
ttl: 300
type: A
ip: 172.67.75.137

Registro IPv4
host: optionfundamentals.com
class: IN
ttl: 300
type: A
ip: 104.26.12.20

Servidores DNS Principal (mname) y Secundario (rname)
host: optionfundamentals.com
class: IN
ttl: 1800
type: SOA
mname: patryk.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2356489580
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: optionfundamentals.com
class: IN
ttl: 3600
type: MX
pri: 0
target: smtp.secureserver.net

Servidor de Correo
host: optionfundamentals.com
class: IN
ttl: 3600
type: MX
pri: 0
target: mailstore1.secureserver.net

Información TXT
host: optionfundamentals.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 +a +mx +ip4:35.209.18.22 include:_spf.mailspamprotection.com ~all
entries: Array

Información TXT
host: optionfundamentals.com
class: IN
ttl: 300
type: TXT
txt: ca3-56671a214ad642af987ddd854b862663
entries: Array

Información TXT
host: optionfundamentals.com
class: IN
ttl: 300
type: TXT
txt: sendinblue-code:8cbc2db382480bf572da9b691b5bb560
entries: Array

Registro IPv6
host: optionfundamentals.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:20::681a:d14

Registro IPv6
host: optionfundamentals.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:20::681a:c14

Registro IPv6
host: optionfundamentals.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:20::ac43:4b89