create 2 or 3 NS with your domain of choice using the following nameservers IP
a.0ns.eu (195.88.5.1)
a.0ns.eu (2a00:dcc0:eda:2:c8aa:c5ff:fe93:9a00)
b.0ns.eu (194.71.225.121)
b.0ns.eu (2a00:dcc7:d3ff::1210)
c.0ns.eu (185.136.176.100)
c.0ns.eu (2a06:fdc0:f:f:185:136:176:100)
Don't forget to create "glue" hosts records with your domain registrar!
NS are located as follow:
a.0ns.eu => Italy
b.0ns.eu => Netherlands
c.0ns.eu => Romania