Registro DMARC
v=DMARC1; p=reject; rua=mailto:postmaster@progesystel.com

Registro IPv4
host: progesystel.com
class: IN
ttl: 3600
type: A
ip: 95.22.16.95

Servidores DNS Principal (mname) y Secundario (rname)
host: progesystel.com
class: IN
ttl: 3600
type: SOA
mname: dns.progesystel.com
rname: info.progesystel.com
serial: 2020010918
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600

Servidor de Correo
host: progesystel.com
class: IN
ttl: 1656
type: MX
pri: 10
target: mail.progesystel.com

Información TXT
host: progesystel.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:2.139.190.25 ip4:2.139.208.172 -all
entries: Array