Registro DMARC
v=DMARC1; p=none; rua=mailto:mark@educatingsilicon.com;

Registro IPv4
host: educatingsilicon.com
class: IN
ttl: 90
type: A
ip: 173.236.244.53

Servidores DNS Principal (mname) y Secundario (rname)
host: educatingsilicon.com
class: IN
ttl: 90
type: SOA
mname: ns1.dreamhost.com
rname: hostmaster.dreamhost.com
serial: 2026100703
refresh: 18380
retry: 600
expire: 1814400
minimum-ttl: 60

Servidor de Correo
host: educatingsilicon.com
class: IN
ttl: 90
type: MX
pri: 10
target: mx1.improvmx.com

Servidor de Correo
host: educatingsilicon.com
class: IN
ttl: 90
type: MX
pri: 20
target: mx2.improvmx.com

Información TXT
host: educatingsilicon.com
class: IN
ttl: 90
type: TXT
txt: v=spf1 include:spf.improvmx.com ~all
entries: