Registro DMARC
v=spf1 a ~all

Registro IPv4
host: scontent.fntr1-1.fna.fbcdn.net
class: IN
ttl: 3027
type: A
ip: 201.173.124.209

Información TXT
host: scontent.fntr1-1.fna.fbcdn.net
class: IN
ttl: 155
type: TXT
txt: v=spf1 a ~all
entries: Array

Registro IPv6
host: scontent.fntr1-1.fna.fbcdn.net
class: IN
ttl: 3600
type: AAAA
ipv6: 2806:230::2080:face:b00c:0:a7