Servidores DNS Principal (mname) y Secundario (rname)
host: fibroblast.com
class: IN
ttl: 21600
type: SOA
mname: ns3.cernerns.com
rname: please_set_email.absolutely.nowhere
serial: 676307722
refresh: 10800
retry: 3600
expire: 2592000
minimum-ttl: 900

Servidor de Correo
host: fibroblast.com
class: IN
ttl: 600
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: fibroblast.com
class: IN
ttl: 600
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Servidor de Correo
host: fibroblast.com
class: IN
ttl: 600
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: fibroblast.com
class: IN
ttl: 600
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: fibroblast.com
class: IN
ttl: 600
type: MX
pri: 1
target: aspmx.l.google.com

Información TXT
host: fibroblast.com
class: IN
ttl: 3600
type: TXT
txt: MS=5E9DF0D0E47ED9322624E2556BA245CA71D38133
entries: Array

Información TXT
host: fibroblast.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a include:spf.mtasv.net include:_spf.google.com include:mailgun.org ~all
entries: Array