Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:postmaster@tops.edu.ng 

Registro IPv4
host: tops.edu.ng
class: IN
ttl: 86400
type: A
ip: 195.250.24.155

Servidores DNS Principal (mname) y Secundario (rname)
host: tops.edu.ng
class: IN
ttl: 86400
type: SOA
mname: ns1.tops.edu.ng
rname: bammymore.gmail.com
serial: 2025070201
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 10800

Servidor de Correo
host: tops.edu.ng
class: IN
ttl: 86400
type: MX
pri: 0
target: mail.tops.edu.ng

Servidor de Correo
host: tops.edu.ng
class: IN
ttl: 86400
type: MX
pri: 20
target: smtp.google.com

Información TXT
host: tops.edu.ng
class: IN
ttl: 86400
type: TXT
txt: v=spf1 ip4:195.250.24.155 include:sendgrid.net -all
entries: Array

Información TXT
host: tops.edu.ng
class: IN
ttl: 86400
type: TXT
txt: google-site-verification=6mH7d8nvGE_BU7sJrx2_lhGm9t1rJOCw4uA7CuaudJk
entries: Array