Registro DMARC
v=DMARC1;  p=none; rua=mailto:a4ba0f339ba24d6189378d4d9116814f@dmarc-reports.cloudflare.net

Registro IPv4
host: b2bco.com
class: IN
ttl: 300
type: A
ip: 188.114.96.5

Registro IPv4
host: b2bco.com
class: IN
ttl: 300
type: A
ip: 188.114.97.5

Servidores DNS Principal (mname) y Secundario (rname)
host: b2bco.com
class: IN
ttl: 1800
type: SOA
mname: adi.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2343743300
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: b2bco.com
class: IN
ttl: 300
type: MX
pri: 37
target: _dc-mx.3aa975838897.b2bco.com

Servidor de Correo
host: b2bco.com
class: IN
ttl: 300
type: MX
pri: 36
target: _dc-mx.3aa975838897.b2bco.com

Información TXT
host: b2bco.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.mail.b2bco.com ~all
entries: Array

Información TXT
host: b2bco.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=7r3l65reeQhCVR0Y6sAFMK0QluxqEQUZ_CHsaO1_S2s
entries: Array

Registro IPv6
host: b2bco.com
class: IN
ttl: 300
type: AAAA
ipv6: 2a06:98c1:3120::5

Registro IPv6
host: b2bco.com
class: IN
ttl: 300
type: AAAA
ipv6: 2a06:98c1:3121::5