Synology DNS server en dnsmasq

When stopping the DNS server running on the Synology NAS  I notice that port 53 is still open. 

Running netstat -anp  on the Synology NAS reveals dnsmasq to have port 53 open. 

Stopping the DCHP server in control panel stops dnsmasq from running on port 53. 

 

Synology beste instellingen voor Quick Connect

Use a public DNS server (For example Google DNS servers):

Control Panel, Network, General, Select Manually configure DNS server, Preferred DNS server: 8.8.8.8, Alternative DNS server: 8.8.4.4

Turn off IPv6:

Control Panel, Network, Network Interface, Select connected LAN interface, edit, IPv6, IPv6 setup off

Manual IP Address:

Control Panel, Network, Network Interface, Select connected LAN interface, edit,IPv4, use manual configuration. Don't fill in a DNS server. Fill in IP address, Subnet Mask, Gateway. If configurable uncheck jumbo frame option. 

Time:

Control Panel, Regional Options, Synchronize with NTP server: 

For example  Server address: pool.ntp.org 

Check correct local time.