CloudCIX offers DNS and NTP services from the following endpoints. These endpoints cannot be used by third parties to collect information about NTP and DNS requests.
ns1.cix.ie
91.103.0.1
[2a02:2078:0:caff::53]:53
ns2.cix.ie
91.103.0.2
[2a02:2078:0:caff::1:53]:53
DNS requires both UDP and TCP protocols enabled on port 53.
ntp1.cix.ie
91.103.0.1
[2a02:2078:0:caff::123]:123
ntp2.cix.ie
91.103.0.2
[2a02:2078:0:caff::123]:123
NTP requires UDP protocol enabled on port 53
Note
In CloudCIX, outbound traffic is allowed by default. If you implement firewall rules to block outbound traffic, from your project, but you require DNS/NTP services, you must ensure to create allow outbound firewall rules for the above IP addresses and ports.