Registro IPv4
host: twitter.es
class: IN
ttl: 300
type: A
ip: 76.76.21.21

Servidores DNS Principal (mname) y Secundario (rname)
host: twitter.es
class: IN
ttl: 1800
type: SOA
mname: guy.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2392216498
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: twitter.es
class: IN
ttl: 300
type: TXT
txt: google-site-verification=V3HYFYod8aX85WFtuEEdAp5XcWjsVG5PjgqcE8P1nxc
entries: Array