Registro DMARC
v=DMARC1; p=none; aspf=r; adkim=r;

Registro IPv4
host: foursteelwalls.co.uk
class: IN
ttl: 18152
type: A
ip: 35.214.79.170

Servidores DNS Principal (mname) y Secundario (rname)
host: foursteelwalls.co.uk
class: IN
ttl: 9892
type: SOA
mname: ns1.siteground.net
rname: admins.siteground.com
serial: 68
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: foursteelwalls.co.uk
class: IN
ttl: 81891
type: MX
pri: 30
target: mx30.antispam.mailspamprotection.com

Servidor de Correo
host: foursteelwalls.co.uk
class: IN
ttl: 81891
type: MX
pri: 20
target: mx20.antispam.mailspamprotection.com

Servidor de Correo
host: foursteelwalls.co.uk
class: IN
ttl: 81891
type: MX
pri: 10
target: mx10.antispam.mailspamprotection.com

Información TXT
host: foursteelwalls.co.uk
class: IN
ttl: 81891
type: TXT
txt: v=spf1 +a +mx include:foursteelwalls.co.uk.spf.auto.dnssmarthost.net ~all
entries: Array