Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: tvschools.org.uk
class: IN
ttl: 90
type: A
ip: 185.194.90.31

Servidores DNS Principal (mname) y Secundario (rname)
host: tvschools.org.uk
class: IN
ttl: 9998
type: SOA
mname: ns1.krystal.io
rname: admin.demo.s94.lon.krystal.io
serial: 2026072601
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: tvschools.org.uk
class: IN
ttl: 90
type: MX
pri: 0
target: smtp.google.com

Información TXT
host: tvschools.org.uk
class: IN
ttl: 2798
type: TXT
txt: v=spf1 +a +mx +ip4:185.194.90.31 include:relay.k.io ~all
entries: Array