DNS

Configuración de las zonas

SOA

| Campo    | Dominio (CL)   |Sub-dominio (udec.cl) |sub-subdominio (dpi.udec.cl)
| refresh  |1 dia (86400)   |18 horas (64800)      |  12 horas (43200)
| retry    |4 horas (14400) | 3 horas (10800)      |   2 horas (7200)
| expire   |30 dias (259200)|30 dias (259200)      |  30 dias (259200)
|min ttl   |2 dias (172800) | 1 dia (86400)        |  12 horas (43200)

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