Registro DMARC
v=DMARC1;  p=none; rua=mailto:380e2e29b29d4e2e8d9eeee9b576a78a@dmarc-reports.cloudflare.net

Registro IPv4
host: challengeposts.com
class: IN
ttl: 300
type: A
ip: 172.67.219.41

Registro IPv4
host: challengeposts.com
class: IN
ttl: 300
type: A
ip: 104.21.53.218

Servidores DNS Principal (mname) y Secundario (rname)
host: challengeposts.com
class: IN
ttl: 1800
type: SOA
mname: nelci.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2378840659
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: challengeposts.com
class: IN
ttl: 300
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: challengeposts.com
class: IN
ttl: 300
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Servidor de Correo
host: challengeposts.com
class: IN
ttl: 300
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: challengeposts.com
class: IN
ttl: 300
type: MX
pri: 3
target: alt1.aspmx.l.google.com

Servidor de Correo
host: challengeposts.com
class: IN
ttl: 300
type: MX
pri: 1
target: aspmx.l.google.com

Información TXT
host: challengeposts.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:15.204.162.181 include:spf.mysecurecloudhost.com ip4:172.104.12.128 ip4:134.122.28.59 a mx ip4:212.1.210.50 include:relay.mailchannels.net ~all
entries: Array

Información TXT
host: challengeposts.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=sPwuzydA16ktMQcV5iUNLnSmBA77wKPdLCSiNCJP0ac
entries: Array

Registro IPv6
host: challengeposts.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3031::ac43:db29

Registro IPv6
host: challengeposts.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3034::6815:35da