Registro IPv4
host: cardiacare.co.uk
class: IN
ttl: 300
type: A
ip: 104.21.4.44

Registro IPv4
host: cardiacare.co.uk
class: IN
ttl: 300
type: A
ip: 172.67.131.166

Servidores DNS Principal (mname) y Secundario (rname)
host: cardiacare.co.uk
class: IN
ttl: 1800
type: SOA
mname: ken.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2414936249
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Registro IPv6
host: cardiacare.co.uk
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3037::6815:42c

Registro IPv6
host: cardiacare.co.uk
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3035::ac43:83a6