Registro DMARC
v=DMARC1;p=rejet;pct=100;rua=mailto:postmaster@number-a.com

Registro IPv4
host: number-a.com
class: IN
ttl: 3600
type: A
ip: 23.227.38.32

Servidores DNS Principal (mname) y Secundario (rname)
host: number-a.com
class: IN
ttl: 21600
type: SOA
mname: ns1064.ui-dns.biz
rname: hostmaster.1und1.com
serial: 2017060123
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: number-a.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx01.ionos.fr

Servidor de Correo
host: number-a.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx00.ionos.fr

Información TXT
host: number-a.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf-eu.ionos.com ~all
entries: Array

Información TXT
host: number-a.com
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=SEhCwdXR_mfK_b098PfgRMRRT235xrOWf8m_X2MTXJM
entries: Array