Registro IPv4
host: it-manuals.ru
class: IN
ttl: 300
type: A
ip: 172.67.191.201

Registro IPv4
host: it-manuals.ru
class: IN
ttl: 300
type: A
ip: 104.21.20.52

Servidores DNS Principal (mname) y Secundario (rname)
host: it-manuals.ru
class: IN
ttl: 1800
type: SOA
mname: aaden.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2373771220
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800