Registro DMARC
v=DMARC1; p=reject; rua=mailto:a@dmarc.facebookmail.com; pct=100

Registro IPv4
host: messenger.com
class: IN
ttl: 90
type: A
ip: 157.240.243.14

Servidores DNS Principal (mname) y Secundario (rname)
host: messenger.com
class: IN
ttl: 3600
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: messenger.com
class: IN
ttl: 1352
type: MX
pri: 10
target: mxb-00082601.gslb.pphosted.com

Servidor de Correo
host: messenger.com
class: IN
ttl: 1352
type: MX
pri: 10
target: mxa-00082601.gslb.pphosted.com

Información TXT
host: messenger.com
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=f68cxjENokmrbNLEilsjxlPqbiM3lTmXKGLJFg0OHr4
entries: Array

Información TXT
host: messenger.com
class: IN
ttl: 3600
type: TXT
txt: 6fd64222-f6ef-4766-87e8-34729703809a
entries: Array

Información TXT
host: messenger.com
class: IN
ttl: 3600
type: TXT
txt: fLEQ2Q8vdk4sDU0r7FqRc8XJoe7FYEj3ihT0KxCABfwuAbMel2204jpnNBjV+c1rfY71OeFf/cTMCKZpzJBPPw==
entries: Array

Información TXT
host: messenger.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 redirect=_spf.fb.com
entries: Array

Información TXT
host: messenger.com
class: IN
ttl: 3600
type: TXT
txt: MS=ms57472615
entries: Array

Información TXT
host: messenger.com
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=z9mNNADBbsCO2UKMxiu5UFnUz5SvavUmC2Jx-4Lw9RI
entries: Array

Registro IPv6
host: messenger.com
class: IN
ttl: 90
type: AAAA
ipv6: 2a03:2880:f078:f:face:b00c::2