Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: saicpoly.edu.bd
class: IN
ttl: 12044
type: A
ip: 115.187.19.26

Servidores DNS Principal (mname) y Secundario (rname)
host: saicpoly.edu.bd
class: IN
ttl: 19245
type: SOA
mname: ns1.ebndns.com
rname: root.bdix13.ebnserver.com
serial: 2026082201
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: saicpoly.edu.bd
class: IN
ttl: 12046
type: MX
pri: 0
target: saicpoly.edu.bd

Información TXT
host: saicpoly.edu.bd
class: IN
ttl: 12047
type: TXT
txt: v=spf1 +a +mx +ip4:115.187.19.18 +ip4:115.187.19.26 +ip4:115.187.18.66 ~all
entries: Array