Registro DMARC
v=DMARC1;p=reject;fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Registro IPv4
host: fnb-lab.com
class: IN
ttl: 300
type: A
ip: 104.18.20.9

Registro IPv4
host: fnb-lab.com
class: IN
ttl: 300
type: A
ip: 104.18.21.9

Servidores DNS Principal (mname) y Secundario (rname)
host: fnb-lab.com
class: IN
ttl: 1800
type: SOA
mname: anna.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2357983187
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: fnb-lab.com
class: IN
ttl: 300
type: MX
pri: 10
target: fnblab-com0i.mail.protection.outlook.com

Información TXT
host: fnb-lab.com
class: IN
ttl: 300
type: TXT
txt: apple-domain-verification=VpVwJULZ0yBDmQG1
entries: Array

Información TXT
host: fnb-lab.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
entries: Array

Información TXT
host: fnb-lab.com
class: IN
ttl: 300
type: TXT
txt: MS=ms57286614
entries: Array

Registro IPv6
host: fnb-lab.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700::6812:1409

Registro IPv6
host: fnb-lab.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700::6812:1509