Registro DMARC
v=spf1 -all

Registro IPv4
host: estulbergermd.com
class: IN
ttl: 4736
type: A
ip: 72.52.178.23

Servidores DNS Principal (mname) y Secundario (rname)
host: estulbergermd.com
class: IN
ttl: 78539
type: SOA
mname: ns1.parklogic.com
rname: hostmaster.estulbergermd.com
serial: 2024110901
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: estulbergermd.com
class: IN
ttl: 78538
type: MX
pri: 10
target: mx156.hostedmxserver.com

Información TXT
host: estulbergermd.com
class: IN
ttl: 6538
type: TXT
txt: v=spf1 -all
entries: Array