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

Registro IPv4
host: Blacoconstruction.com
class: IN
ttl: 7200
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: Blacoconstruction.com
class: IN
ttl: 7200
type: SOA
mname: NS7.WORLDNIC.com
rname: namehost\@WORLDNIC.com
serial: 124100815
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: Blacoconstruction.com
class: IN
ttl: 3600
type: MX
pri: 10
target: blacoconstruction-com.mail.protection.outlook.com

Información TXT
host: Blacoconstruction.com
class: IN
ttl: 3600
type: TXT
txt: MS=ms48568552
entries: Array

Información TXT
host: Blacoconstruction.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ptr ip4:138.207.174.165 mx:mail.blacoconstruction.com -all
entries: Array

Información TXT
host: Blacoconstruction.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array