Servidores DNS Principal (mname) y Secundario (rname)
host: Cdninstagram.com
class: IN
ttl: 1190
type: SOA
mname: a.ns.instagram.com
rname: dns.facebook.com
serial: 4207849484
refresh: 14400
retry: 1800
expire: 604800
minimum-ttl: 3600

Información TXT
host: Cdninstagram.com
class: IN
ttl: 7200
type: TXT
txt: google-site-verification=SfM6L1bm4x67mLGAtiKDyhW-3VDpOGNaPYSV9jqBP_M
entries: Array

Información TXT
host: Cdninstagram.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 a ~all
entries: Array