Registro DMARC
v=spf1 +a +mx +ip4:77.72.1.23 ~all

Registro IPv4
host: fullife.com
class: IN
ttl: 14400
type: A
ip: 77.72.1.23

Servidores DNS Principal (mname) y Secundario (rname)
host: fullife.com
class: IN
ttl: 10019
type: SOA
mname: ns1.krystal.uk
rname: admin.k-validator-planck.krystal.uk
serial: 2026091800
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: fullife.com
class: IN
ttl: 3600
type: MX
pri: 20
target: mx2.krystal.uk

Servidor de Correo
host: fullife.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx1.krystal.uk

Información TXT
host: fullife.com
class: IN
ttl: 2819
type: TXT
txt: v=spf1 include:relay.k.io a mx ip4:77.72.1.23 ~all
entries: v=spf1 include:relay.k.io a mx ip4:77.72.1.23 ~all