Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:reports@ceo.ch; adkim=r; aspf=r

Registro IPv4
host: ceo.ch
class: IN
ttl: 300
type: A
ip: 104.21.78.77

Registro IPv4
host: ceo.ch
class: IN
ttl: 300
type: A
ip: 172.67.217.225

Servidores DNS Principal (mname) y Secundario (rname)
host: ceo.ch
class: IN
ttl: 1800
type: SOA
mname: lloyd.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2417704627
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: ceo.ch
class: IN
ttl: 300
type: MX
pri: 10
target: mx01.tophost.ch

Servidor de Correo
host: ceo.ch
class: IN
ttl: 300
type: MX
pri: 10
target: mx02.tophost.ch

Información TXT
host: ceo.ch
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx ip4:194.150.248.216 include:_spf.tophost.ch ~all
entries: Array

Registro IPv6
host: ceo.ch
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3033::6815:4e4d

Registro IPv6
host: ceo.ch
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3035::ac43:d9e1