Registro IPv4
host: concretematerialscompany.net
class: IN
ttl: 300
type: A
ip: 104.21.7.49

Registro IPv4
host: concretematerialscompany.net
class: IN
ttl: 300
type: A
ip: 172.67.135.193

Servidores DNS Principal (mname) y Secundario (rname)
host: concretematerialscompany.net
class: IN
ttl: 1800
type: SOA
mname: sonia.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2359147157
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Registro IPv6
host: concretematerialscompany.net
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3035::ac43:87c1

Registro IPv6
host: concretematerialscompany.net
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3031::6815:731