Registro IPv4
host: lb.gravatar.com
class: IN
ttl: 90
type: A
ip: 192.0.80.240

Registro IPv4
host: lb.gravatar.com
class: IN
ttl: 90
type: A
ip: 192.0.80.241

Registro IPv4
host: lb.gravatar.com
class: IN
ttl: 90
type: A
ip: 192.0.80.239

Registro IPv4
host: lb.gravatar.com
class: IN
ttl: 90
type: A
ip: 192.0.80.242

Registro CNAME (Alias)
host: ro.gravatar.com
class: IN
ttl: 14400
type: CNAME
target: lb.gravatar.com

Registro CNAME (Alias)
host: ro.gravatar.com
class: IN
ttl: 14399
type: CNAME
target: lb.gravatar.com