Registro DMARC
v=DMARC1; p=none; sp=none

Registro IPv4
host: justbuild.com
class: IN
ttl: 296
type: A
ip: 91.225.28.13

Servidores DNS Principal (mname) y Secundario (rname)
host: justbuild.com
class: IN
ttl: 14396
type: SOA
mname: ns1.cyberfolks.pl
rname: hostmaster.justbuild.com
serial: 2024012500
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: justbuild.com
class: IN
ttl: 297
type: MX
pri: 10
target: mail.justbuild.com

Información TXT
host: justbuild.com
class: IN
ttl: 297
type: TXT
txt: v=spf1 a mx include:_spf.cyberfolks.pl -all
entries: Array