Registro IPv4
host: ifriends.be
class: IN
ttl: 120
type: A
ip: 148.251.206.170

Servidores DNS Principal (mname) y Secundario (rname)
host: ifriends.be
class: IN
ttl: 1800
type: SOA
mname: alex.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2351183528
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800