Registro IPv4
host: abc2018.ru
class: IN
ttl: 300
type: A
ip: 104.21.16.83

Registro IPv4
host: abc2018.ru
class: IN
ttl: 300
type: A
ip: 172.67.166.245

Servidores DNS Principal (mname) y Secundario (rname)
host: abc2018.ru
class: IN
ttl: 1800
type: SOA
mname: melina.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2411492293
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800