Registro DMARC
v=DMARC1; p=none; rua=mailto:604a82151627b@ag.dmarcly.com; ruf=mailto:604a82151627b@fo.dmarcly.com; sp=none; fo=0:s;

Registro IPv4
host: gofirstclass.org
class: IN
ttl: 600
type: A
ip: 72.44.80.241

Servidores DNS Principal (mname) y Secundario (rname)
host: gofirstclass.org
class: IN
ttl: 3600
type: SOA
mname: ns07.domaincontrol.com
rname: dns.jomax.net
serial: 2024013100
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: gofirstclass.org
class: IN
ttl: 3600
type: MX
pri: 20
target: d133160b.ess.barracudanetworks.com

Servidor de Correo
host: gofirstclass.org
class: IN
ttl: 3600
type: MX
pri: 10
target: d133160a.ess.barracudanetworks.com

Información TXT
host: gofirstclass.org
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx a:_mailhosts.swbc.com include:_u.gofirstclass.org._spf.dmarcla.com include:spf.cuanswers.com -all
entries: Array

Información TXT
host: gofirstclass.org
class: IN
ttl: 3600
type: TXT
txt: amazonses:OFxMYgk5pvkIOvHUR1DK4oLdlTnnPVYc8S3YmzbConU=
entries: Array

Información TXT
host: gofirstclass.org
class: IN
ttl: 3600
type: TXT
txt: /8CQdLdCzU3XTWCekIidP4NOmsuwJG1yMtjD2ccsg88CgsYmtrEiM8IOXOYKDSLW8FIMhvwhGvDYvPOyEmA5lA==.
entries: Array

Información TXT
host: gofirstclass.org
class: IN
ttl: 3600
type: TXT
txt: MS=ms37180478.
entries: Array