Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@bookforum.com

Registro IPv4
host: bookforum.com
class: IN
ttl: 300
type: A
ip: 104.21.96.30

Registro IPv4
host: bookforum.com
class: IN
ttl: 300
type: A
ip: 172.67.150.162

Servidores DNS Principal (mname) y Secundario (rname)
host: bookforum.com
class: IN
ttl: 1800
type: SOA
mname: donna.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2341970448
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: bookforum.com
class: IN
ttl: 300
type: MX
pri: 10
target: mx1.improvmx.com

Servidor de Correo
host: bookforum.com
class: IN
ttl: 300
type: MX
pri: 20
target: mx2.improvmx.com

Información TXT
host: bookforum.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:emailsrvr.com ip4:74.205.42.161 include:spf.improvmx.com ~all
entries: Array

Registro IPv6
host: bookforum.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3033::6815:601e

Registro IPv6
host: bookforum.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3037::ac43:96a2