Registro IPv4
host: tennis-bel.ru
class: IN
ttl: 300
type: A
ip: 2.26.134.247

Servidores DNS Principal (mname) y Secundario (rname)
host: tennis-bel.ru
class: IN
ttl: 1800
type: SOA
mname: damiete.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2418011806
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800