Why isn't my server ipv6 enabled?

Ubuntu 20.04 server on Dedipath. Name is PlaySTK. I do not have an ipv6 address to test, but https://online.supertuxkart.net/api/v2/server/get-all doesn't have an ipv6 address for it
- {l Code}: {l Select All Code}
root@linux:~# ip address
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: venet0: <BROADCAST,POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default
link/void
inet 127.0.0.1/32 scope host venet0
valid_lft forever preferred_lft forever
inet 194.53.111.213/32 brd 194.53.111.213 scope global venet0:0
valid_lft forever preferred_lft forever
inet6 2602:fe90:800:1::8eb3:7d75/128 scope global
valid_lft forever preferred_lft forever
root@linux:~#