Registro IPv4
host: ulsanic.com
class: IN
ttl: 52800
type: A
ip: 151.101.194.159

Servidores DNS Principal (mname) y Secundario (rname)
host: ulsanic.com
class: IN
ttl: 52801
type: SOA
mname: ns1.markmonitor.com
rname: hostmaster.markmonitor.com
serial: 2022040401
refresh: 86400
retry: 3600
expire: 2592000
minimum-ttl: 172800