Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: rdsic.edu.vn
class: IN
ttl: 300
type: A
ip: 172.67.156.15

Registro IPv4
host: rdsic.edu.vn
class: IN
ttl: 300
type: A
ip: 104.21.48.192

Servidores DNS Principal (mname) y Secundario (rname)
host: rdsic.edu.vn
class: IN
ttl: 1800
type: SOA
mname: joan.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2342283269
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: rdsic.edu.vn
class: IN
ttl: 3600
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: rdsic.edu.vn
class: IN
ttl: 3600
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: rdsic.edu.vn
class: IN
ttl: 3600
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: rdsic.edu.vn
class: IN
ttl: 3600
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: rdsic.edu.vn
class: IN
ttl: 3600
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Información TXT
host: rdsic.edu.vn
class: IN
ttl: 300
type: TXT
txt: google-site-verification=bC9MCGNujvJy3aB70HRIDLIlEiREKk2XK9KPLqCbBvw
entries: Array

Información TXT
host: rdsic.edu.vn
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.google.com -all
entries: Array

Registro IPv6
host: rdsic.edu.vn
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3036::6815:30c0

Registro IPv6
host: rdsic.edu.vn
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3032::ac43:9c0f