Registro DMARC
v=spf1 a a:mail6.host.bg -all

Registro IPv4
host: learnfree.eu
class: IN
ttl: 300
type: A
ip: 104.21.83.233

Registro IPv4
host: learnfree.eu
class: IN
ttl: 300
type: A
ip: 172.67.182.224

Servidores DNS Principal (mname) y Secundario (rname)
host: learnfree.eu
class: IN
ttl: 1800
type: SOA
mname: amit.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2355021754
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: learnfree.eu
class: IN
ttl: 300
type: MX
pri: 10
target: mail.host.bg

Registro IPv6
host: learnfree.eu
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3030::6815:53e9

Registro IPv6
host: learnfree.eu
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3034::ac43:b6e0