Registro IPv4
host: livestream-edgetee-upload-shv-02-qro1.facebook.com
class: IN
ttl: 3600
type: A
ip: 157.240.25.7

Información TXT
host: livestream-edgetee-upload-shv-02-qro1.facebook.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 a ~all
entries: Array