Registro DMARC
v=DMARC1; p=none; rua=mailto:postmaster@teachers.net; adkim=r; aspf=r

Registro IPv4
host: teachers.net
class: IN
ttl: 90
type: A
ip: 52.43.172.199

Servidores DNS Principal (mname) y Secundario (rname)
host: teachers.net
class: IN
ttl: 300
type: SOA
mname: ns-1599.awsdns-07.co.uk
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: teachers.net
class: IN
ttl: 90
type: MX
pri: 100
target: teachers.net

Información TXT
host: teachers.net
class: IN
ttl: 90
type: TXT
txt: google-site-verification=Cdlm1gggbTGdJYRlXEcme91WPg2dmZBPl3WcHZ9X7_c
entries: Array

Información TXT
host: teachers.net
class: IN
ttl: 90
type: TXT
txt: v=spf1 mx a ip4:35.166.239.42 ip4:18.236.153.116 a:lists.teachers.net a:gazette.teachers.net a:news.teachers.net a:www.teachers.net include:administrators.net ~all
entries: Array