Registro DMARC
v=DMARC1;p=quarantine;pct=100;rua=mailto:postmaster@sysadmins.lv

Registro IPv4
host: sysadmins.lv
class: IN
ttl: 3600
type: A
ip: 87.110.234.121

Servidores DNS Principal (mname) y Secundario (rname)
host: sysadmins.lv
class: IN
ttl: 300
type: SOA
mname: ns1-33.azure-dns.com
rname: azuredns-hostmaster.microsoft.com
serial: 1
refresh: 3600
retry: 300
expire: 2419200
minimum-ttl: 300

Servidor de Correo
host: sysadmins.lv
class: IN
ttl: 3600
type: MX
pri: 5
target: sysadmins-lv.mail.protection.outlook.com

Información TXT
host: sysadmins.lv
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:87.110.234.121 include:spf.protection.outlook.com -all
entries: Array