Registro DMARC
v=DMARC1; p=quarantine; pct=100

Registro IPv4
host: grupotranscoma.com
class: IN
ttl: 3600
type: A
ip: 87.98.228.221

Servidores DNS Principal (mname) y Secundario (rname)
host: grupotranscoma.com
class: IN
ttl: 21600
type: SOA
mname: dns1.sirte.eu
rname: postmaster.sirte.com
serial: 2016062398
refresh: 86400
retry: 7200
expire: 2592000
minimum-ttl: 172800

Servidor de Correo
host: grupotranscoma.com
class: IN
ttl: 21600
type: MX
pri: 0
target: grupotranscoma-com.mail.protection.outlook.com

Información TXT
host: grupotranscoma.com
class: IN
ttl: 21600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com ip4:217.18.239.42/30 ip4:212.31.48.128/28 ip4:195.53.247.208/28 include:spf-westeu.emailsignatures365.com -all
entries: Array