Registro DMARC
v=DMARC1; p=reject; pct=100;fo=1;rua=mailto:test.dmarc@tetratech.com;ruf=mailto:test.dmarc@tetratech.com

Servidores DNS Principal (mname) y Secundario (rname)
host: tetratechnuclear.com
class: IN
ttl: 3600
type: SOA
mname: ns03.gcd-dns.com
rname: dns.jomax.net
serial: 2025112600
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

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

Información TXT
host: tetratechnuclear.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:40.113.229.48 ip4:199.127.240.0/21 ip4:13.67.238.69 ip4:68.233.76.14 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.brainier.com include:_spf.salesforce.com include:sogosurveys.com -all
entries: Array

Información TXT
host: tetratechnuclear.com
class: IN
ttl: 3600
type: TXT
txt: MS=ms37620677
entries: Array