Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; fo=1

Registro IPv4
host: etechnicians.net
class: IN
ttl: 21600
type: A
ip: 64.40.228.134

Servidores DNS Principal (mname) y Secundario (rname)
host: etechnicians.net
class: IN
ttl: 21600
type: SOA
mname: pdns1.ultradns.net
rname: domainmgmt.ingrammicro.com
serial: 2020080413
refresh: 3600
retry: 600
expire: 604800
minimum-ttl: 172800

Información TXT
host: etechnicians.net
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array