Registro DMARC
v=DMARC1; p=none; sp=none; rua=mailto:spam-reports@bt-pct.com

Registro IPv4
host: bt-pct.com
class: IN
ttl: 3600
type: A
ip: 27.254.86.88

Servidores DNS Principal (mname) y Secundario (rname)
host: bt-pct.com
class: IN
ttl: 3600
type: SOA
mname: asn8.hostingberry.com
rname: hostmaster.bt-pct.com
serial: 2023110100
refresh: 3600
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: bt-pct.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.bt-pct.com

Información TXT
host: bt-pct.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:27.254.86.88 ~all
entries: Array