Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: fourmilab.ch
class: IN
ttl: 21600
type: A
ip: 52.28.236.0

Servidores DNS Principal (mname) y Secundario (rname)
host: fourmilab.ch
class: IN
ttl: 21600
type: SOA
mname: ns-1903.awsdns-45.co.uk
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: fourmilab.ch
class: IN
ttl: 21600
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: fourmilab.ch
class: IN
ttl: 21600
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: fourmilab.ch
class: IN
ttl: 21600
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: fourmilab.ch
class: IN
ttl: 21600
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Servidor de Correo
host: fourmilab.ch
class: IN
ttl: 21600
type: MX
pri: 1
target: aspmx.l.google.com

Información TXT
host: fourmilab.ch
class: IN
ttl: 21600
type: TXT
txt: v=spf1 include:_spf.google.com ip4:193.8.230.0/24 ip4:52.28.236.0 ip4:3.123.190.28 ~all
entries: Array

Registro IPv6
host: fourmilab.ch
class: IN
ttl: 21600
type: AAAA
ipv6: 2a05:d014:d43:3101:94aa:a276:e035:6a2a