Registro IPv4
host: pop-ltx1-lx.mix.linkedin.com
class: IN
ttl: 3142
type: A
ip: 144.2.15.25

host: sg.linkedin.com
class: IN
ttl: 21600
type: CNAME
target: cctld.linkedin.com

Registro IPv6
host: pop-ltx1-lx.mix.linkedin.com
class: IN
ttl: 3033
type: AAAA
ipv6: 2620:119:50e8:101::9002:f19