Registro IPv4
host: calculation.bid
class: IN
ttl: 3600
type: A
ip: 38.101.149.189

Servidores DNS Principal (mname) y Secundario (rname)
host: calculation.bid
class: IN
ttl: 3600
type: SOA
mname: ns1.mayohost.com
rname: hostmaster.doma.in.net
serial: 2024111201
refresh: 3600
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: calculation.bid
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.calculation.bid

Información TXT
host: calculation.bid
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:38.101.149.189 ~all
entries: Array