List of 310 registered instances:
social.noriakisana.dev
social.kevjack.eu
notwork.in
social-potsdam.space
social.michels.xyz
social.wokurka.net
mastdn.coffeehack.org
mastodon.cyberreality.org
brettspiel.space
mastodon.adtension.com
social.alpacaverse.games
mastodon.dnns.icu
sharkeyspace.de
sachsen-medien.social
bb5.social
mstdn.jmrp.io
mastodon.hostnetwork.xyz
mast.lukeog.com
swissodon.ch
burnout.cafe
mas.x64.onl
fediverse.live
mastodon.georgschilling.de
social.misk.cf
mast.internal.nullreference.io
flauschbar.thoshiswelt.de
swedishmastodon.social
mastodon.une.fi
mastodon.solvality.com
mast.flups.familyds.org
toot.wiai.de
social.marzillier.net
social.cooltux.net
mastodon.greatvoid.org
mastodon.daponline.com
fed.crimsh.com
masto.versagt.wien
disobey.net
md.jott-emm.social
x.good.news
mastodon.darkness.services
social.cybertalk.io
burningboard.net
hacks.fi
fastani.me
cosplaytweet.com
netzkae.se
social.k1024.de
leipzig.town
mastdn.communisme-informel.zone
social-pflege.de
social.vleij.com
collins-corner.cc
mastopouet.fr
edafe.social
fairy.id
mastodon.alphapuggle.dev
nochiiverse.eu
shout.3xd.eu
social.dvdr.download
afterspace.rocks
mastodon.akmentins.com
mastodon.koch-server.de
social.anno79.de
mastodon.blocki.net
social.arutaz.net
firefish.fediverse.live
social.eubf.net
opencoaster.net
vaughan.social
mastodon.jamidisi-edu.de
social.undeadnetwork.de
fedispace.de
mastodon.helvetet.eu
noto.social
social.spicysources.de
mstdn.org
mastodon.phundrak.com
spreebits.de
mastodon.zypper.net
mstd.ink
social.greatvoid.org
astroposting.de
ratingen.social
mstdn.business
skyland.social
toot.houbahouba.de
social.avarty.com
fedihub.de
mastodon.naugrim.org
pfalz.social
mastdn.io
sozial.roter-kreis.de
social.flashz.directory
mastodon.baderpetrick.de
fedi.timka.win
social.archworks.co
mastodon.greilach.dev
troete.rechenkugel.de
mastodon.bruckner.email
whatisthat.xyz
social.trackside.blog
privacysafe.social
social.insider-it.de
mastodon.nordic.online
talk.mls20.de
social.la-scic.fr
her-mann.de
otaku.1337.blue
mastodon.deathbybandaid.net
sueden.social
mastodon.zapfmeister.net
mastodon.enitin.xyz
sharkey.nospy.net
social.digital-artifacts.net
social.xyntion.consulting
fedi.latenightpopcorn.com
social.eggipedia.de
fedineko.org
mastodon.forty-two.sh
frawas.de
mastodon.jhcooke.com
bayerwald.social
firefish.nesohub.org
social.rrrr.wtf
public.brothertec.eu
mastodon.loss.com.de
sharkey.coffeeandtrains.de
mastodon.joschlies.nohost.me
sidestore.social
misskey.eskimo.com
17th.me
toot.againstallodds.games
eva.cosplaytweet.com
mastodon.mariustimmer.de
ciechom.eu
mast.marzillier.net
mastodon.mrtoto.de
mastodon.jabbxi.de
mastodon.digilol.net
mastodon.rh-social.org
mastodon-dev.stevex.online
mastodon.eble.name
status.pointless.one
netzverpetzer.de
mastodon.gramschladen.de
social.appbakery.ee
mstdn.fan
social.pericles.hu
mastodon.fonsos.com
hi.fabis.cafe
mstdn.fun.systems
mastodontech.de
social.iamernie.ca
social.13-dx.de
social.itwien.net
schraepler.de
social.fischbyte.de
yapmi.net
mastodon.myocci.social
mastodon.gemo.social
fed.interfree.ca
mastodon.irridium.de
social.breisgaucave.de
social.vermona.com
zeebo.social
homo.1919810.space
mastodon.nextcraft.link
social.retronerd.at
plaudern.duckdns.org
misskey.bootjp.me
social.asgardius.company
connect.braydmedia.de
social.media-techport.de
flipboard.social
mastodon.1up2down.social
social.yussuv.com
soc.cluboftone.com
justabit.social
social.kalterwinter.info
mastodon.dsdrive.fr
mastodon.dsss.space
guerrill.art
social.peregrinor.net
mastodon.bstly.de
birdbox.party
f.dresden.network
masto.kurohana.me
space.jeroenvd.nl
knse.net
thohme.de
mas.todon.de
liberareto.nesohub.org
m.flaem.ing
penguicon.social
mstdn.doern.tech
social.beaware.live
dresden.network
mastodon.kaschemme701.com
masto.allerlei.it
apotheke.social
social.sp-codes.de
misskey.dream-universe.org
buckaroo.city
mastodon.wappler.systems
gnurfl.de
mastodon.thecrimsontint.com
social.rsl.gg
mastodon.1337.blue
social.stefanberger.net
mastodonian.org
is-likely.gay
genista.osrx.chat
netcup.social
troet.burg-halle.de
social.beachcom.org
mooose.org
social.techniverse.net
mastodon.deepspace.cafe
mastodon.floe.earth
mastodon.itwichtel.de
schaumburg.social
falkensee.social
fruef.social
mastodon.friendnet.eu
upload.chat
troetmund.de
social.amichan.de
social.sebastian-neu.de
mastodon.terpotiz.net
mastodon.calitabby.net
borg.social
jasdemi.com
social.xnet.place
mastodon.ozioso.online
racoon.social
mastodon.wivodaim.net
m.heine.xyz
maztodon.se
mastodon.moestel.eu
mastodon.wananavuoutfitters.com
m.deepspace.cafe
privacyofficers.social
fursona.party
plusi.moe
eva00.cosplaytweet.com
mstdn.jklmno.org
mastodon.hausofhomeaux.ca
mastodon.magnor.ovh
inthedeltawaves.social
mastodon.kmu-angebote.ch
fediverse.serialexperiments.club
miltodon.social
social.adlerweb.info
sipstea.town
mastodon.pixadon.ch
m.freq.io
kitty.community
sns.onjann.club
mastodon.olivernitsche.synology.me
ruby.good.news
ciechom.nohost.me
mastodon.maechler.cloud
mastodon.livingonlinenow.com
glitch.sekbaer.de
mstdn.mv2k.com
firefish.nospy.net
bremen.digital
troet.witte-nyumbani.de
mastodon.liersch.it
nautical.social
social.onlythe.net
soc.c11um.de
club.dd5aa.de
blog.davidmckeitch.com
ottweiler.social
social.rand0m.fail
social.ceod.net
social.crablab.uk
fedi.abmgrt.dev
mastodon.mrak.at
friendica.collectifdhun.ovh
m.mirv.top
observatory.cyber.harvard.edu
frinx.online
mastodon.jonasled.de
social.minecodes.de
social.stezen.de
firefish.crazy-to-bike.de
partyparrot.social
mastodon.rzgierskopp.de
mstdn.sekbaer.de
catswords.social
social.blazma.st
social.zentonic.org
waifus.biz
social.kyzune.com
fedi.lowpassfilter.link
station.y-space.de
pleroma.7seven.cloud
ferals-on.top
declin.eu
soc.cluboftone.com
social.otsuka.haus
social.elstabloserver.de
pleroma.gruenelin.de
fedi.kooosh.de
fedi.u2p.net
social.vengeful.eu
glegle.party