Registro DMARC
v=DMARC1; p=quarantine;

Registro IPv4
host: ncsbs.org
class: IN
ttl: 2128
type: A
ip: 172.237.137.122

Servidores DNS Principal (mname) y Secundario (rname)
host: ncsbs.org
class: IN
ttl: 2128
type: SOA
mname: ns1.charlesworks.com
rname: hostmaster.charlesworks.com
serial: 2026110401
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: ncsbs.org
class: IN
ttl: 2129
type: MX
pri: 10
target: vmx.spamcop.net

Información TXT
host: ncsbs.org
class: IN
ttl: 2129
type: TXT
txt: v=spf1 172.237.137.122 ip6:2600:3c06::f03c:95ff:fe32:0ad2 -all
entries: 

Registro IPv6
host: ncsbs.org
class: IN
ttl: 2129
type: AAAA
ipv6: 2600:3c06::f03c:95ff:fe32:ad2