Registro IPv4
host: 21stcenturycareers.co.za
class: IN
ttl: 61
type: A
ip: 172.67.211.30

Registro IPv4
host: 21stcenturycareers.co.za
class: IN
ttl: 61
type: A
ip: 104.21.91.65

Servidores DNS Principal (mname) y Secundario (rname)
host: 21stcenturycareers.co.za
class: IN
ttl: 1561
type: SOA
mname: ulla.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2418122375
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800