Registro IPv4
host: russianrailways.org
class: IN
ttl: 90
type: A
ip: 104.219.250.37

Servidores DNS Principal (mname) y Secundario (rname)
host: russianrailways.org
class: IN
ttl: 2738
type: SOA
mname: ns1.lander.d.parity.domains
rname: hostmaster.lander.d.parity.domains
serial: 9
refresh: 7200
retry: 3600
expire: 1209600
minimum-ttl: 60