Today we officially changed the IP addresses of NS3 and PNS3. The old IP addresses will be active until the end of the year. Current active IP's:
ns3.cloudns.net
IPv4: 185.31.122.98
IPv6: 2a00:af60:4:9::2
pns3.cloudns.net
IPv4: 72.20.55.83
Do not hesitate to contact us, if you need any additional information.
Regards,