Registro DMARC
v=DMARC1; p=reject; adkim=s; aspf=s; sp=reject

Registro IPv4
host: tecgard.us
class: IN
ttl: 600
type: A
ip: 216.158.235.71

Servidores DNS Principal (mname) y Secundario (rname)
host: tecgard.us
class: IN
ttl: 1632
type: SOA
mname: pdns01.domaincontrol.com
rname: dns.jomax.net
serial: 2025081300
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Información TXT
host: tecgard.us
class: IN
ttl: 1633
type: TXT
txt: v=spf1 -all
entries: Array