Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: book.io
class: IN
ttl: 604800
type: A
ip: 104.26.12.116

Registro IPv4
host: book.io
class: IN
ttl: 604800
type: A
ip: 172.67.68.77

Registro IPv4
host: book.io
class: IN
ttl: 604800
type: A
ip: 104.26.13.116

Servidores DNS Principal (mname) y Secundario (rname)
host: book.io
class: IN
ttl: 604800
type: SOA
mname: meiling.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2417935480
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: book.io
class: IN
ttl: 604800
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: book.io
class: IN
ttl: 604800
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: book.io
class: IN
ttl: 604800
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Servidor de Correo
host: book.io
class: IN
ttl: 604800
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: book.io
class: IN
ttl: 604800
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Información TXT
host: book.io
class: IN
ttl: 604800
type: TXT
txt: google-site-verification=7y0li3x_QlY8Fz0G8V9EoOQ72UgopEwITct_qA2RlOQ
entries: Array

Información TXT
host: book.io
class: IN
ttl: 604800
type: TXT
txt: v=spf1 include:sendgrid.net ~all
entries: Array

Información TXT
host: book.io
class: IN
ttl: 604800
type: TXT
txt: google-gws-recovery-domain-verification=40807313
entries: Array

Información TXT
host: book.io
class: IN
ttl: 604800
type: TXT
txt: google-gws-recovery-domain-verification=40824222
entries: Array

Información TXT
host: book.io
class: IN
ttl: 604800
type: TXT
txt: google-site-verification=39k4VTJNN84ZXmIej7vhCyFV_8f0ZOJnuy7pcfoG5HY
entries: Array

Registro IPv6
host: book.io
class: IN
ttl: 604800
type: AAAA
ipv6: 2606:4700:20::ac43:444d

Registro IPv6
host: book.io
class: IN
ttl: 604800
type: AAAA
ipv6: 2606:4700:20::681a:c74

Registro IPv6
host: book.io
class: IN
ttl: 604800
type: AAAA
ipv6: 2606:4700:20::681a:d74