Registro IPv4
host: knower.pro
class: IN
ttl: 86400
type: A
ip: 212.92.101.134

Servidores DNS Principal (mname) y Secundario (rname)
host: knower.pro
class: IN
ttl: 86400
type: SOA
mname: ns1.reg.ru
rname: hostmaster.ns1.reg.ru
serial: 1709793457
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 10800

Información TXT
host: knower.pro
class: IN
ttl: 86400
type: TXT
txt: v=spf1 a mx ip4:212.92.101.134 ~all
entries: Array