Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: bestultrasonic.co.uk
class: IN
ttl: 3600
type: A
ip: 18.169.139.23

Servidores DNS Principal (mname) y Secundario (rname)
host: bestultrasonic.co.uk
class: IN
ttl: 3600
type: SOA
mname: ns1.livedns.co.uk
rname: administrator.bestultrasonic.co.uk
serial: 1564499865
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: bestultrasonic.co.uk
class: IN
ttl: 3600
type: MX
pri: 10
target: mailserver.bestultrasonic.co.uk

Información TXT
host: bestultrasonic.co.uk
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=i-49tSDd3Piw7H0KjRlNcbKD10L6F598lt8BXvi6VxM
entries: Array

Información TXT
host: bestultrasonic.co.uk
class: IN
ttl: 3600
type: TXT
txt: facebook-domain-verification=avfanmtf496ji7z7s8au0qi0d4jhlf
entries: Array

Información TXT
host: bestultrasonic.co.uk
class: IN
ttl: 3600
type: TXT
txt: ahrefs-site-verification_0a5907631632f9b83c933260757fa252724b02bd144e8b742f5e2c81978d1620
entries: Array

Información TXT
host: bestultrasonic.co.uk
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx a include:_spf.livemail.co.uk ~all
entries: Array

Información TXT
host: bestultrasonic.co.uk
class: IN
ttl: 3600
type: TXT
txt: -v=spf1 a ip4:213.171.216.0/24 mx ~all
entries: Array