Registro IPv4
host: copexam.co.uk
class: IN
ttl: 600
type: A
ip: 81.171.28.45

Servidores DNS Principal (mname) y Secundario (rname)
host: copexam.co.uk
class: IN
ttl: 600
type: SOA
mname: ns1.emu-dns.com
rname: admin.copexam.co.uk
serial: 2025062703
refresh: 86400
retry: 10800
expire: 604800
minimum-ttl: 300