Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:atlas@xtec.com

Registro IPv4
host: xtec.com
class: IN
ttl: 3600
type: A
ip: 66.165.167.50

Servidores DNS Principal (mname) y Secundario (rname)
host: xtec.com
class: IN
ttl: 3600
type: SOA
mname: ns3.xtec.com
rname: atlas.xtec.com
serial: 2024031601
refresh: 3600
retry: 900
expire: 1209600
minimum-ttl: 1800

Servidor de Correo
host: xtec.com
class: IN
ttl: 635
type: MX
pri: 10
target: mail.xtec.com

Información TXT
host: xtec.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 +mx +a ip4:192.168.16.0/21 ip4:66.165.167.0/24 -all
entries: Array