Registro DMARC
v=DMARC1; p=none; sp=none

Registro IPv4
host: the-challenger.ru
class: IN
ttl: 300
type: A
ip: 172.67.195.57

Registro IPv4
host: the-challenger.ru
class: IN
ttl: 300
type: A
ip: 104.21.84.161

Servidores DNS Principal (mname) y Secundario (rname)
host: the-challenger.ru
class: IN
ttl: 1800
type: SOA
mname: deb.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2341576715
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: the-challenger.ru
class: IN
ttl: 300
type: MX
pri: 10
target: mx.yandex.ru

Información TXT
host: the-challenger.ru
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:95.216.97.92 include:spf.mandrillapp.com include:getcourse.ru ~all
entries: Array

Información TXT
host: the-challenger.ru
class: IN
ttl: 300
type: TXT
txt: google-site-verification=dUvDAxZjqOKkU2HaXlQ0jk55FZkNt9poHGnIwUa3sMM
entries: Array

Registro IPv6
host: the-challenger.ru
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3036::ac43:c339

Registro IPv6
host: the-challenger.ru
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3037::6815:54a1