Registro IPv4
host: rr1.sn-9gv7zn7e.googlevideo.com
class: IN
ttl: 1800
type: A
ip: 173.194.57.134

host: rr1---sn-9gv7zn7e.googlevideo.com
class: IN
ttl: 1800
type: CNAME
target: rr1.sn-9gv7zn7e.googlevideo.com

Registro IPv6
host: rr1.sn-9gv7zn7e.googlevideo.com
class: IN
ttl: 1800
type: AAAA
ipv6: 2607:f8b0:4012:6::6