Registro IPv4
host: btsdo.ru
class: IN
ttl: 10800
type: A
ip: 81.177.135.132

Servidores DNS Principal (mname) y Secundario (rname)
host: btsdo.ru
class: IN
ttl: 86400
type: SOA
mname: ns1.jino.ru
rname: hostmaster.jino.ru
serial: 2019061101
refresh: 16384
retry: 2048
expire: 1048576
minimum-ttl: 25600