Registro DMARC
v=DMARC1; p=none; rua=mailto:4440615293d5451c839a3562e59cab5d@dmarc-reports.cloudflare.net

Registro IPv4
host: extendedmail.com
class: IN
ttl: 300
type: A
ip: 89.58.21.27

Servidores DNS Principal (mname) y Secundario (rname)
host: extendedmail.com
class: IN
ttl: 1800
type: SOA
mname: coen.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2379806732
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: extendedmail.com
class: IN
ttl: 300
type: MX
pri: 50
target: mx151d.netcup.net

Servidor de Correo
host: extendedmail.com
class: IN
ttl: 300
type: MX
pri: 10
target: mail.extendedmail.com

Información TXT
host: extendedmail.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=bzgSzoZsjDvp7FTIVTlaeD9uePR8YbJSVPQPW4KqIdM
entries: Array

Información TXT
host: extendedmail.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx a include:_spf.webhosting.systems ~all
entries: Array