Registro DMARC
v=DMARC1;p=none;pct=100;rua=mailto:sdiaz@teco.com.ar;ruf=mailto:sdiaz@teco.com.ar;ri=86400;fo=1;

Servidores DNS Principal (mname) y Secundario (rname)
host: telecom.net.ar
class: IN
ttl: 86400
type: SOA
mname: jazzy.arnet.com.ar
rname: dnsmaster.arnet.net.ar
serial: 3130001462
refresh: 86400
retry: 3600
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: telecom.net.ar
class: IN
ttl: 86400
type: MX
pri: 10
target: mx.telecom.com.ar

Información TXT
host: telecom.net.ar
class: IN
ttl: 86400
type: TXT
txt: v=spf1 mx ip4:201.212.2.128/27 ip4:181.30.31.8/29 ip4:181.30.31.32/27 ip4:24.232.0.0/24 -all
entries: Array

Información TXT
host: telecom.net.ar
class: IN
ttl: 86400
type: TXT
txt: google-site-verification=2gC6fH9JZYYl3wFEY8dQadG0q0ole3Du8_G0mkPvNsw
entries: Array