Registro IPv4
host: trenet.es
class: IN
ttl: 300
type: A
ip: 172.67.221.110

Registro IPv4
host: trenet.es
class: IN
ttl: 300
type: A
ip: 104.21.43.59

Servidores DNS Principal (mname) y Secundario (rname)
host: trenet.es
class: IN
ttl: 1800
type: SOA
mname: lakas.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2416929457
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Registro IPv6
host: trenet.es
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3035::ac43:dd6e

Registro IPv6
host: trenet.es
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3030::6815:2b3b