Registro DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:a@dmarc.facebookmail.com; ruf=mailto:fb-dmarc@datafeeds.phishlabs.com;

Registro IPv4
host: fb.com
class: IN
ttl: 90
type: A
ip: 31.13.83.36

Servidores DNS Principal (mname) y Secundario (rname)
host: fb.com
class: IN
ttl: 3600
type: SOA
mname: a.ns.facebook.com
rname: dns.facebook.com
serial: 432541581
refresh: 14400
retry: 1800
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: fb.com
class: IN
ttl: 7200
type: MX
pri: 10
target: mxa-00082601.gslb.pphosted.com

Servidor de Correo
host: fb.com
class: IN
ttl: 7200
type: MX
pri: 10
target: mxb-00082601.gslb.pphosted.com

Información TXT
host: fb.com
class: IN
ttl: 3600
type: TXT
txt: MS=ms56927146
entries: Array

Información TXT
host: fb.com
class: IN
ttl: 3600
type: TXT
txt: G3X1k1XGYGra1nUpTv7Rdk2wAEFHfkKIr9/4/6+Nu67Ks9cR8xaiqAZPPhis9lGD6mb/+9vygIr4QKXIpxIc7w==
entries: Array

Información TXT
host: fb.com
class: IN
ttl: 3600
type: TXT
txt: I2B7AuxY6G1G_NeiaHF-9A0zn-3NDBnlOBi4zItNCU8
entries: Array

Información TXT
host: fb.com
class: IN
ttl: 3600
type: TXT
txt: mentimeter-16bdc82d-93be-47de-a6d4-fd6adb17c403
entries: Array

Información TXT
host: fb.com
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=Dsycvk_Ky3uQjdvuPrI_Z6A98lWghNTntdS4LuATOj8
entries: Array

Información TXT
host: fb.com
class: IN
ttl: 3600
type: TXT
txt: 586957ce-d11e-4efa-9fe5-a887498bf838
entries: Array

Información TXT
host: fb.com
class: IN
ttl: 3600
type: TXT
txt: atlassian-domain-verification=I7HLjLnlhJiDT58wzrru2Pd/2cRWa3AKlgCjDPOO43GMP7H0QuafH6eBts3D1GaP
entries: Array

Información TXT
host: fb.com
class: IN
ttl: 3600
type: TXT
txt: docusign=ad7f789d-eff1-4283-9d90-fdc9484527e1
entries: Array

Información TXT
host: fb.com
class: IN
ttl: 3600
type: TXT
txt: mentimeter-8599dcd1-e0da-4326-882e-7570e7c942fb
entries: Array

Información TXT
host: fb.com
class: IN
ttl: 3600
type: TXT
txt: parkable-domain-verification=N89SxXel0S4pUXDFVpckFmXIO9MUvN4Or0bO_Lcb8Os=
entries: Array

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

Información TXT
host: fb.com
class: IN
ttl: 3600
type: TXT
txt: smartsheet-site-validation=sB5xgx-1nsnQCgORYUhnyDG3Jr739OxJ
entries: Array

Registro IPv6
host: fb.com
class: IN
ttl: 90
type: AAAA
ipv6: 2a03:2880:f104:83:face:b00c::25de