Registro DMARC
v=DMARC1; p=none; rua=mailto:postmaster@btcusa.com; fo=1

Registro IPv4
host: btcusa.com
class: IN
ttl: 300
type: A
ip: 172.67.152.138

Registro IPv4
host: btcusa.com
class: IN
ttl: 300
type: A
ip: 104.21.12.145

Servidores DNS Principal (mname) y Secundario (rname)
host: btcusa.com
class: IN
ttl: 1800
type: SOA
mname: raquel.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2401380247
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: btcusa.com
class: IN
ttl: 300
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: btcusa.com
class: IN
ttl: 300
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: btcusa.com
class: IN
ttl: 300
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: btcusa.com
class: IN
ttl: 300
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: btcusa.com
class: IN
ttl: 300
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Información TXT
host: btcusa.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=FaO2dvIv6YOuoLJnRq0SByPMUTxeEyjT78EGq8of1BM
entries: Array

Información TXT
host: btcusa.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.google.com include:spf.web-hosting.com ip4:63.250.38.26 ip4:63.250.38.85 ~all
entries: Array

Registro IPv6
host: btcusa.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3033::6815:c91

Registro IPv6
host: btcusa.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3034::ac43:988a