Just a reminder, there are tons of servers on the fediverse with quote toot feature, and they all follow the same standard. QOTO is a mastodon instance with Quote toots for example. Fedibird is also a very large server that is mastodon based that has the feature. All Misskey servers also have the feature.
@fernandomorais admins town appears to be a bad URL....
@freemo Strange... I identified my server @ masto.pt and it used to refer directly to admin. I think it is @hugo