Registro IPv4
host: scontent-mty2-1.xx.fbcdn.net
class: IN
ttl: 3600
type: A
ip: 157.240.244.1

Información TXT
host: scontent-mty2-1.xx.fbcdn.net
class: IN
ttl: 7200
type: TXT
txt: v=spf1 a ~all
entries: Array

Registro IPv6
host: scontent-mty2-1.xx.fbcdn.net
class: IN
ttl: 3600
type: AAAA
ipv6: 2a03:2880:f07d::face:b00c:0:3