Servidores DNS Principal (mname) y Secundario (rname)
host: spb.gba.gov.ar
class: IN
ttl: 600
type: SOA
mname: ns1.gba.gov.ar
rname: root.ns1.gba.gov.ar
serial: 2026012301
refresh: 600
retry: 900
expire: 1209600
minimum-ttl: 600

Servidor de Correo
host: spb.gba.gov.ar
class: IN
ttl: 600
type: MX
pri: 10
target: relay1.gba.gov.ar

Servidor de Correo
host: spb.gba.gov.ar
class: IN
ttl: 600
type: MX
pri: 10
target: relay2.gba.gov.ar

Información TXT
host: spb.gba.gov.ar
class: IN
ttl: 600
type: TXT
txt: v=spf1 mx ip4:170.155.100.0/24 -all
entries: Array