Registro IPv4
host: lb.wordpress.com
class: IN
ttl: 90
type: A
ip: 192.0.78.12

Registro IPv4
host: lb.wordpress.com
class: IN
ttl: 90
type: A
ip: 192.0.78.13

host: xaydungnguyenblog.wordpress.com
class: IN
ttl: 14400
type: CNAME
target: lb.wordpress.com