Registro IPv4
host: whatsapp-chatd-edge-shv-01-lax3.facebook.com
class: IN
ttl: 1827
type: A
ip: 31.13.70.50

Información TXT
host: whatsapp-chatd-edge-shv-01-lax3.facebook.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 a ~all
entries: Array