Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: cssln.org.ng
class: IN
ttl: 1958
type: A
ip: 157.230.18.20

Servidores DNS Principal (mname) y Secundario (rname)
host: cssln.org.ng
class: IN
ttl: 1800
type: SOA
mname: ns1.digitalocean.com
rname: hostmaster.cssln.org.ng
serial: 1716506960
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: cssln.org.ng
class: IN
ttl: 14400
type: MX
pri: 10
target: mail.cssln.org.ng

Información TXT
host: cssln.org.ng
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:157.230.18.20 ~all
entries: Array