Registro IPv4
host: nvd.glb.nist.gov
class: IN
ttl: 1800
type: A
ip: 18.235.227.114

host: nvd.nist.gov
class: IN
ttl: 300
type: CNAME
target: nvd.glb.nist.gov

Registro IPv6
host: nvd.glb.nist.gov
class: IN
ttl: 30
type: AAAA
ipv6: 2600:1f18:268d:1ddd:fd96:dcaa:cf17:f2b2