Registro IPv4
host: brain.harvard.edu
class: IN
ttl: 10800
type: A
ip: 23.185.0.3

host: mind.brain.harvard.edu
class: IN
ttl: 10800
type: CNAME
target: brain.harvard.edu

Servidores DNS Principal (mname) y Secundario (rname)
host: brain.harvard.edu
class: IN
ttl: 300
type: SOA
mname: a1-171.akam.net
rname: netmanager.harvard.edu
serial: 2023062010
refresh: 10800
retry: 3600
expire: 2419200
minimum-ttl: 3600

Servidor de Correo
host: brain.harvard.edu
class: IN
ttl: 10800
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: brain.harvard.edu
class: IN
ttl: 10800
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: brain.harvard.edu
class: IN
ttl: 10800
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Servidor de Correo
host: brain.harvard.edu
class: IN
ttl: 10800
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: brain.harvard.edu
class: IN
ttl: 10800
type: MX
pri: 1
target: aspmx.l.google.com

Información TXT
host: brain.harvard.edu
class: IN
ttl: 3600
type: TXT
txt: openai-domain-verification=dv-b6wcKg1LuoIzJilv2KdYIBxD
entries: Array

Información TXT
host: brain.harvard.edu
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=1SvucnQ1dNe9dy8O8tRKlN1xd0S5Jd9CURBSP3iAD-E
entries: Array

Registro IPv6
host: brain.harvard.edu
class: IN
ttl: 10800
type: AAAA
ipv6: 2620:12a:8000::3

Registro IPv6
host: brain.harvard.edu
class: IN
ttl: 10800
type: AAAA
ipv6: 2620:12a:8001::3