Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: teachinspireprepare.com
class: IN
ttl: 9486
type: A
ip: 209.16.158.117

Servidores DNS Principal (mname) y Secundario (rname)
host: teachinspireprepare.com
class: IN
ttl: 14400
type: SOA
mname: nsa.n0c.com
rname: hostmaster.teachinspireprepare.com
serial: 2026092706
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: teachinspireprepare.com
class: IN
ttl: 14400
type: MX
pri: 0
target: mail.teachinspireprepare.com

Información TXT
host: teachinspireprepare.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx ip4:209.16.158.117 ~all
entries: Array