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

Registro IPv4
host: bellsouth.net
class: IN
ttl: 10800
type: A
ip: 216.77.188.73

Servidores DNS Principal (mname) y Secundario (rname)
host: bellsouth.net
class: IN
ttl: 10800
type: SOA
mname: ns0.attdns.com
rname: eiss-dns.att.com
serial: 2025071301
refresh: 3600
retry: 1800
expire: 2592000
minimum-ttl: 300

Servidor de Correo
host: bellsouth.net
class: IN
ttl: 1577
type: MX
pri: 10
target: mx-att.mail.am0.yahoodns.net

Información TXT
host: bellsouth.net
class: IN
ttl: 10800
type: TXT
txt: _s5xzcjrz8fbicdbggfksyhkcu4xvpr5
entries: Array

Información TXT
host: bellsouth.net
class: IN
ttl: 10800
type: TXT
txt: _rqdbl7og9rhpefuyzlvjijqnasrv35e
entries: Array

Información TXT
host: bellsouth.net
class: IN
ttl: 10800
type: TXT
txt: 2NDH: elportal.att.net
entries: Array

Información TXT
host: bellsouth.net
class: IN
ttl: 10800
type: TXT
txt: v=spf1 include:_ipspf.yahoo.com ~all
entries: Array