Registro DMARC
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@ispnoc.net

Registro IPv4
host: dumico.nl
class: IN
ttl: 2013
type: A
ip: 178.21.20.228

Servidores DNS Principal (mname) y Secundario (rname)
host: dumico.nl
class: IN
ttl: 3600
type: SOA
mname: ns1.ispnoc.eu
rname: hostmaster.dumico.nl
serial: 2025111000
refresh: 3600
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: dumico.nl
class: IN
ttl: 3600
type: MX
pri: 0
target: dumico-nl.mail.protection.outlook.com

Información TXT
host: dumico.nl
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:178.21.20.228 ip6:2a00:1ca8:e:3df:0:0:0:d35c include:mxo.ispnoc.eu include:spf.protection.outlook.com -all
entries: v=spf1 a mx ip4:178.21.20.228 ip6:2a00:1ca8:e:3df:0:0:0:d35c include:mxo.ispnoc.eu include:spf.protection.outlook.com -all

Registro IPv6
host: dumico.nl
class: IN
ttl: 3600
type: AAAA
ipv6: 2a00:1ca8:e:3df::d35c