Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: 1mrk.com
class: IN
ttl: 3600
type: A
ip: 217.160.0.65

Servidores DNS Principal (mname) y Secundario (rname)
host: 1mrk.com
class: IN
ttl: 5451
type: SOA
mname: ns1026.ui-dns.biz
rname: hostmaster.1und1.com
serial: 2017060141
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: 1mrk.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx00.ionos.co.uk

Servidor de Correo
host: 1mrk.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx01.ionos.co.uk

Registro IPv6
host: 1mrk.com
class: IN
ttl: 3600
type: AAAA
ipv6: 2001:8d8:100f:f000::200