$TTL    604800                                                                                                                                        
@               IN SOA dns.local. root.dns.local. (                                                                                                       
                                2015121606 ; serial
                                86400      ; refresh (1 day)
                                3600       ; retry (1 hour)
                                3600000    ; expire (5 weeks 6 days 16 hours)
                                86400      ; minimum (1 day)
                                )
 
@               IN      NS      dns.local.
@               IN      NS      ns1.local.
@               IN      A       10.8.15.215
dns             IN      A       10.8.15.215
ns1             IN      A       10.8.16.47

bastion         IN      A       10.8.16.190
proxy           IN      CNAME   bastion
ldap            IN      A       10.8.16.201