Registro DMARC
v=DMARC1; p=none; sp=none; rua=mailto:no-reply@opentunnel.net!10m; ruf=mailto:no-reply@opentunnel.net!10m; rf=afrf; pct=100; ri=86400

Registro IPv4
host: opentunnel.net
class: IN
ttl: 300
type: A
ip: 172.67.171.219

Registro IPv4
host: opentunnel.net
class: IN
ttl: 300
type: A
ip: 104.21.29.213

Servidores DNS Principal (mname) y Secundario (rname)
host: opentunnel.net
class: IN
ttl: 1800
type: SOA
mname: adel.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2357288200
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: opentunnel.net
class: IN
ttl: 300
type: MX
pri: 10
target: tuesday.mxrouting.net

Servidor de Correo
host: opentunnel.net
class: IN
ttl: 300
type: MX
pri: 20
target: tuesday-relay.mxrouting.net

Información TXT
host: opentunnel.net
class: IN
ttl: 300
type: TXT
txt: google-site-verification=3dspJxX3n66Vofk6rrpH2ZXKT4ZxPZ7wIapTDSflFXQ
entries: Array

Información TXT
host: opentunnel.net
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx ip4:172.93.101.149 ~all
entries: Array

Información TXT
host: opentunnel.net
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:mxroute.com -all
entries: Array

Información TXT
host: opentunnel.net
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:roosterkid.com -all
entries: Array

Registro IPv6
host: opentunnel.net
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3031::6815:1dd5

Registro IPv6
host: opentunnel.net
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3037::ac43:abdb