Registro DMARC
v=spf1 include:spf.stackmail.com a mx -all

Registro IPv4
host: kevintelfer.com
class: IN
ttl: 3025
type: A
ip: 185.151.30.208

Servidores DNS Principal (mname) y Secundario (rname)
host: kevintelfer.com
class: IN
ttl: 3808
type: SOA
mname: ultra101.uk2.net
rname: hostmaster\@kevintelfer.com
serial: 2014100910
refresh: 10800
retry: 1800
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: kevintelfer.com
class: IN
ttl: 3025
type: MX
pri: 0
target: mx.stackmail.com

Información TXT
host: kevintelfer.com
class: IN
ttl: 3808
type: TXT
txt: v=spf1 include:spf.stackmail.com a mx -all
entries: Array