Registro IPv4
host: add-groups.com
class: IN
ttl: 300
type: A
ip: 104.21.41.28

Registro IPv4
host: add-groups.com
class: IN
ttl: 300
type: A
ip: 172.67.159.57

Servidores DNS Principal (mname) y Secundario (rname)
host: add-groups.com
class: IN
ttl: 1800
type: SOA
mname: adrian.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2339610662
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: add-groups.com
class: IN
ttl: 300
type: MX
pri: 10
target: mx.yandex.net

Registro IPv6
host: add-groups.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3034::6815:291c

Registro IPv6
host: add-groups.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3037::ac43:9f39