Registro DMARC
v=spf1 a ~all

Registro IPv4
host: fb.me
class: IN
ttl: 604800
type: A
ip: 157.240.243.35

Servidores DNS Principal (mname) y Secundario (rname)
host: fb.me
class: IN
ttl: 604800
type: SOA
mname: a.ns.facebook.com
rname: dns.facebook.com
serial: 4207849484
refresh: 14400
retry: 1800
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: fb.me
class: IN
ttl: 604800
type: MX
pri: 10
target: smtpin.vvv.facebook.com

Información TXT
host: fb.me
class: IN
ttl: 604800
type: TXT
txt: csvg5znvp2lflc1fjsr5lyt71l3532w7
entries: Array

Información TXT
host: fb.me
class: IN
ttl: 604800
type: TXT
txt: v=spf1 a ~all
entries: Array

Registro IPv6
host: fb.me
class: IN
ttl: 604800
type: AAAA
ipv6: 2a03:2880:f170:81:face:b00c::25de