Open Port Security

Dear All, I wonder any security problem with this configuration:

unbound - dnscrypt-proxy
Squid
dhcp
ntpd

Quote:

Active Internet Connection (including servers) Proto Recv-Q Send-Q Local Address Foreign Address (State) ip 0 0 *.* *.* 1 tcp 0 0 127.0.0.1:53 *.* LISTEN tcp 172.16.1.1:53 *.* LISTEN tcp 127.0.0.1:443 *.* LISTEN tcp 127.0.0.1:3128 *.* LISTEN tcp 127.0.0.1:3129 *.* LISTEN udp *.514 *.* udp *.* *.*

Thanks.