Registro DMARC
v=DMARC1;p=none;pct=100;

Registro IPv4
host: cornerstone-pgh.com
class: IN
ttl: 533
type: A
ip: 74.208.236.120

Servidores DNS Principal (mname) y Secundario (rname)
host: cornerstone-pgh.com
class: IN
ttl: 83333
type: SOA
mname: ns57.1and1.com
rname: hostmaster.1and1.com
serial: 2017070915
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: cornerstone-pgh.com
class: IN
ttl: 534
type: MX
pri: 10
target: mx00.ionos.com

Servidor de Correo
host: cornerstone-pgh.com
class: IN
ttl: 534
type: MX
pri: 10
target: mx01.ionos.com

Información TXT
host: cornerstone-pgh.com
class: IN
ttl: 534
type: TXT
txt: v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:_spf.google.com -all
entries: Array