$TTL 86400
@   IN  SOA ns.elnogallms.com.co. admin.elnogallms.com.co. (
        2024021101  ; Serial
        3600        ; Refresh
        1800        ; Retry
        1209600     ; Expire
        86400 )     ; Minimum TTL

@       IN  NS  proxy.elnogalms.com.co.
nomina  IN  A   172.16.20.2
intranet IN  A  172.16.20.3
erp     IN  A   172.16.20.4
wsus    IN  A   172.16.20.5
cursos  IN  A   200.69.123.2
proxy   IN  A   200.69.123.3
correo  IN  A   200.69.123.4
www     IN  A   200.69.123.5