Registro IPv4
host: rcenter.su
class: IN
ttl: 300
type: A
ip: 104.21.96.1

Registro IPv4
host: rcenter.su
class: IN
ttl: 300
type: A
ip: 104.21.48.1

Registro IPv4
host: rcenter.su
class: IN
ttl: 300
type: A
ip: 104.21.80.1

Registro IPv4
host: rcenter.su
class: IN
ttl: 300
type: A
ip: 104.21.112.1

Registro IPv4
host: rcenter.su
class: IN
ttl: 300
type: A
ip: 104.21.32.1

Registro IPv4
host: rcenter.su
class: IN
ttl: 300
type: A
ip: 104.21.64.1

Registro IPv4
host: rcenter.su
class: IN
ttl: 300
type: A
ip: 104.21.16.1

Servidores DNS Principal (mname) y Secundario (rname)
host: rcenter.su
class: IN
ttl: 1800
type: SOA
mname: grace.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2371277186
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800