Registro DMARC
v=spf1 -all

Registro IPv4
host: nootropolis.org
class: IN
ttl: 300
type: A
ip: 172.238.190.126

Registro IPv4
host: nootropolis.org
class: IN
ttl: 300
type: A
ip: 172.232.3.86

Registro IPv4
host: nootropolis.org
class: IN
ttl: 300
type: A
ip: 172.236.109.120

Servidores DNS Principal (mname) y Secundario (rname)
host: nootropolis.org
class: IN
ttl: 300
type: SOA
mname: ns1.linode.com
rname: protection.domainoverwatch.com
serial: 2021000004
refresh: 300
retry: 300
expire: 300
minimum-ttl: 300