Registro DMARC
v=DMARC1; p=none; sp=none; rua=mailto:re+v5p8nq29aj3@inbound.dmarcdigests.com; ruf=mailto:forensic@signup.com; aspf=r; pct=100

Registro IPv4
host: signup.com
class: IN
ttl: 90
type: A
ip: 3.215.101.144

Registro IPv4
host: signup.com
class: IN
ttl: 90
type: A
ip: 18.205.4.126

Servidores DNS Principal (mname) y Secundario (rname)
host: signup.com
class: IN
ttl: 21600
type: SOA
mname: ns11.constellix.com
rname: dns.constellix.com
serial: 2015010156
refresh: 43200
retry: 3600
expire: 1209600
minimum-ttl: 180

Servidor de Correo
host: signup.com
class: IN
ttl: 1800
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: signup.com
class: IN
ttl: 1800
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: signup.com
class: IN
ttl: 1800
type: MX
pri: 10
target: aspmx3.googlemail.com

Servidor de Correo
host: signup.com
class: IN
ttl: 1800
type: MX
pri: 10
target: aspmx2.googlemail.com

Servidor de Correo
host: signup.com
class: IN
ttl: 1800
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Información TXT
host: signup.com
class: IN
ttl: 1800
type: TXT
txt: facebook-domain-verification=zlevm4c81tzge2ckex4c9dal0bugku
entries: Array

Información TXT
host: signup.com
class: IN
ttl: 1800
type: TXT
txt: 00906776
entries: Array

Información TXT
host: signup.com
class: IN
ttl: 1800
type: TXT
txt: v=spf1 mx include:_spf.google.com  include:email-od.com ip4:142.0.176.0/20 ~all
entries: Array

Información TXT
host: signup.com
class: IN
ttl: 1800
type: TXT
txt: yahoo-verification-key=0OoEEKaoACaTCPbi+oJDhk7COPJ43aVe/uQC1SVvJsg=
entries: Array