Registro DMARC
v=DMARC1; p=reject; rua=mailto:support@trefi.com; ruf=mailto:support@trefi.com; fo=1; pct=10

Registro IPv4
host: trefi.com
class: IN
ttl: 21600
type: A
ip: 185.52.237.161

Registro IPv4
host: trefi.com
class: IN
ttl: 21600
type: A
ip: 37.139.143.105

Servidores DNS Principal (mname) y Secundario (rname)
host: trefi.com
class: IN
ttl: 21600
type: SOA
mname: ns0.directnic.com
rname: hostmaster.directnic.com
serial: 1284792395
refresh: 28800
retry: 14400
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: trefi.com
class: IN
ttl: 21600
type: MX
pri: 10
target: trefi-com.mail.protection.outlook.com

Información TXT
host: trefi.com
class: IN
ttl: 21600
type: TXT
txt: _globalsign-domain-verification=v-78Mx9R29B6rHckg0_cWtFFtV2C05LLHJkRUe5NX9
entries: Array

Información TXT
host: trefi.com
class: IN
ttl: 21600
type: TXT
txt: MS=ms37094475
entries: Array

Información TXT
host: trefi.com
class: IN
ttl: 21600
type: TXT
txt: v=spf1 a mx a:trefi.com ip4:37.139.143.111 ip4:185.52.237.167 include:spf.protection.outlook.com -all
entries: Array