Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:serveralerts@summumcorp.com; ruf=mailto:serveralerts@summumcorp.com; fo=1

Registro IPv4
host: tiger-cos.com
class: IN
ttl: 5938
type: A
ip: 190.216.194.195

Servidores DNS Principal (mname) y Secundario (rname)
host: tiger-cos.com
class: IN
ttl: 542
type: SOA
mname: NS47.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 123080311
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: tiger-cos.com
class: IN
ttl: 2340
type: MX
pri: 0
target: tigercos-com01c.mail.protection.outlook.com

Información TXT
host: tiger-cos.com
class: IN
ttl: 2340
type: TXT
txt: MS=ms91834376
entries: Array

Información TXT
host: tiger-cos.com
class: IN
ttl: 2340
type: TXT
txt: v=spf1 ip4:200.41.7.214 ip4:186.28.227.106 include:spf.protection.outlook.com -all
entries: Array