Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:gwadmin@lakeheadschools.ca; ruf=mailto:gwadmin@lakeheadschools.ca; sp=none; fo=0:1:d:s; ri=1; adkim=r; aspf=r

Registro IPv4
host: lakeheadschools.ca
class: IN
ttl: 3600
type: A
ip: 199.243.238.187

Servidores DNS Principal (mname) y Secundario (rname)
host: lakeheadschools.ca
class: IN
ttl: 3600
type: SOA
mname: ns1-04.azure-dns.com
rname: azuredns-hostmaster.microsoft.com
serial: 1
refresh: 3600
retry: 300
expire: 2419200
minimum-ttl: 300

Servidor de Correo
host: lakeheadschools.ca
class: IN
ttl: 3600
type: MX
pri: 0
target: lakeheadschools-ca.mail.protection.outlook.com

Información TXT
host: lakeheadschools.ca
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:199.66.253.86 ip4:199.66.253.84 ip4:199.66.253.89 ip4:199.66.253.86 ip4:199.243.238.134 ip4:199.243.238.210 include:customerspf.schoolmessenger.com include:spf.smtp2go.com include:spf.protection.outlook.com -all
entries: Array