Registro DMARC
v=DMARC1;p=reject;pct=100

Registro IPv4
host: itc-tech.com
class: IN
ttl: 300
type: A
ip: 172.67.144.86

Registro IPv4
host: itc-tech.com
class: IN
ttl: 300
type: A
ip: 104.21.63.85

Servidores DNS Principal (mname) y Secundario (rname)
host: itc-tech.com
class: IN
ttl: 1800
type: SOA
mname: kobe.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2416110895
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: itc-tech.com
class: IN
ttl: 300
type: MX
pri: 10
target: mx00.ionos.com

Servidor de Correo
host: itc-tech.com
class: IN
ttl: 300
type: MX
pri: 10
target: mx01.ionos.com

Información TXT
host: itc-tech.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf-us.ionos.com ~all
entries: Array