Registro DMARC
v=DMARC1; p=none; fo=1; rua=mailto:dmarc@dcu.org; ruf=mailto:dmarc@dcu.org

Registro IPv4
host: dcu-online.org
class: IN
ttl: 300
type: A
ip: 104.18.18.153

Registro IPv4
host: dcu-online.org
class: IN
ttl: 300
type: A
ip: 104.18.19.153

Servidores DNS Principal (mname) y Secundario (rname)
host: dcu-online.org
class: IN
ttl: 1800
type: SOA
mname: edna.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2356501197
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: dcu-online.org
class: IN
ttl: 300
type: TXT
txt: 396omhd1fp68a0fjbvhbljsg1c
entries: Array

Información TXT
host: dcu-online.org
class: IN
ttl: 300
type: TXT
txt: sg6igks0de78npuse8okh5vfb5
entries: Array

Información TXT
host: dcu-online.org
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:spf.protection.outlook.com ~all
entries: Array

Registro IPv6
host: dcu-online.org
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700::6812:1299

Registro IPv6
host: dcu-online.org
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700::6812:1399