Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc_agg@dmarc.250ok.net; ruf=mailto:dmarc_fr@dmarc.250ok.net; fo=1; pct=100; rf=afrf

Registro IPv4
host: rrdonnelley.com
class: IN
ttl: 300
type: A
ip: 162.27.116.55

Servidores DNS Principal (mname) y Secundario (rname)
host: rrdonnelley.com
class: IN
ttl: 3600
type: SOA
mname: ns1.rrd.com
rname: dns.rrd.com
serial: 100
refresh: 3600
retry: 3
expire: 3600
minimum-ttl: 5

Servidor de Correo
host: rrdonnelley.com
class: IN
ttl: 300
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: rrdonnelley.com
class: IN
ttl: 300
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: rrdonnelley.com
class: IN
ttl: 300
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: rrdonnelley.com
class: IN
ttl: 300
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: rrdonnelley.com
class: IN
ttl: 300
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Información TXT
host: rrdonnelley.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=KJca0DRmfT1CTCLErePAaSsnemWcKz7_FVnZ2aw6cyY
entries: Array

Información TXT
host: rrdonnelley.com
class: IN
ttl: 300
type: TXT
txt: pardot_33112_*=d33313a7726757bcceeffed790b64ebf38ff060040f871d3977b978bc4d5875c
entries: Array

Información TXT
host: rrdonnelley.com
class: IN
ttl: 300
type: TXT
txt: apple-domain-verification=Lya3trVnXOMiVg2f
entries: Array

Información TXT
host: rrdonnelley.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 -all
entries: Array