Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: physicsworld.com
class: IN
ttl: 90
type: A
ip: 162.159.135.42

Servidores DNS Principal (mname) y Secundario (rname)
host: physicsworld.com
class: IN
ttl: 900
type: SOA
mname: ns-790.awsdns-34.net
rname: awsdns-hostmaster.amazon.com
serial: 2
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: physicsworld.com
class: IN
ttl: 90
type: MX
pri: 10
target: eu-smtp-inbound-1.mimecast.com

Servidor de Correo
host: physicsworld.com
class: IN
ttl: 90
type: MX
pri: 10
target: eu-smtp-inbound-2.mimecast.com

Información TXT
host: physicsworld.com
class: IN
ttl: 90
type: TXT
txt: google-site-verification=itR04QsTOFfyqaBmCCnf885Ve6n0FIW5tDrVW36moE4
entries: Array

Información TXT
host: physicsworld.com
class: IN
ttl: 90
type: TXT
txt: v=spf1 mx ip4:212.50.164.128/25 ip4:77.86.25.0/25 ip4:213.249.244.128/25 include:msgfocus.com ~all
entries: Array

Información TXT
host: physicsworld.com
class: IN
ttl: 90
type: TXT
txt: spf2.0/pra a mx ip4:212.50.164.128/25 ip4:77.86.25.0/25 ip4:213.249.244.128/25 include:msgfocus.com ~all
entries: Array

Información TXT
host: physicsworld.com
class: IN
ttl: 90
type: TXT
txt: MS=ms98553430
entries: Array