mastodon.zunda.ninja is one of the many independent Mastodon servers you can use to participate in the fediverse.
Zundon is a single user instance as home of @zundan as well as a test bed for changes of the code.

Administered by:

Server stats:

1
active users

man coもあるんだよ

$ man co
No manual entry for co

なかった←

$ co
Command 'co' not found, but can be installed with:
apt install rcs
Please ask your administrator.