Registro DMARC
v=DMARC1; p=reject;  pct=100; rua=mailto:dmarc@observer.com;

Registro IPv4
host: observer.com
class: IN
ttl: 3600
type: A
ip: 192.0.66.160

Servidores DNS Principal (mname) y Secundario (rname)
host: observer.com
class: IN
ttl: 86400
type: SOA
mname: ns1.wordpress.com
rname: hostmaster.wordpress.com
serial: 2005071858
refresh: 14400
retry: 7200
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: observer.com
class: IN
ttl: 3600
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: observer.com
class: IN
ttl: 3600
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: observer.com
class: IN
ttl: 3600
type: MX
pri: 10
target: aspmx2.googlemail.com

Servidor de Correo
host: observer.com
class: IN
ttl: 3600
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: observer.com
class: IN
ttl: 3600
type: MX
pri: 10
target: aspmx3.googlemail.com

Información TXT
host: observer.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx include:aspmx.sailthru.com include:_spf.google.com include:_spf.salesforce.com ~all
entries: Array

Información TXT
host: observer.com
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=tzfw7MsNBG17JYRCbZztmLNB5CEzTIKWkgP5Xw5_iKQ
entries: Array

Información TXT
host: observer.com
class: IN
ttl: 3600
type: TXT
txt: facebook-domain-verification=ybuw2parx1lwoq5tsd9mrdxphc0jel
entries: Array

Información TXT
host: observer.com
class: IN
ttl: 3600
type: TXT
txt: yahoo-verification-key=W8DZ6LDw7vVImPMqGno9N5RPclFViJStO0kC+8ltxfw=
entries: Array