List of 357 registered instances:
mstd.ink
mastodon.dsss.space
sharkeyspace.de
is-likely.gay
sozial.roter-kreis.de
social-potsdam.space
vaughan.social
mast.flups.familyds.org
thohme.de
test.mastodon.makerforce.io
brotkru.me
mastodon.solvality.com
m.mirv.top
racoon.social
mastodon.calitabby.net
mastodon.irridium.de
fedispace.de
mastodon.gramschladen.de
notwork.in
collins-corner.cc
fedi.abmgrt.dev
firefish.crazy-to-bike.de
social.vermona.com
troete.rechenkugel.de
social.minecodes.de
miltodon.social
mastodon.cyberreality.org
schaumburg.social
social.spicysources.de
plaudern.duckdns.org
inthedeltawaves.social
m.flaem.ing
leipzig.town
mastodon.thecrimsontint.com
upload.chat
mastodon.kaschemme701.com
buckaroo.city
mastdn.coffeehack.org
mastodon.forty-two.sh
mastodon.une.fi
social.13-dx.de
fastani.me
social.media-techport.de
social.sp-codes.de
bremen.digital
spreebits.de
social.alpacaverse.games
cosplaytweet.com
fedi.timka.win
mastdn.io
mastodon.bstly.de
frinx.online
misskey.bootjp.me
borg.social
mastodon.adtension.com
mastodon.friendnet.eu
mastodon.zypper.net
social.noriakisana.dev
social.kyzune.com
social.dvdr.download
mastopouet.fr
guerrill.art
vhs.social
social.crablab.uk
social.pericles.hu
mastodon.georgschilling.de
social.trackside.blog
nautical.social
firefish.nospy.net
schraepler.de
greennuclear.online
techtett.de
justabit.social
masto.versagt.wien
burningboard.net
club.dd5aa.de
mastodon.loss.com.de
mastodon.mariustimmer.de
yapmi.net
ruby.good.news
k2pk.com
mastodon.alphapuggle.dev
sharkey.nospy.net
space.jeroenvd.nl
talk.balfolk.social
privacysafe.social
bayerwald.social
jasdemi.com
mastodon.scientiam.org
mstdn.jmrp.io
mastodon.jamidisi-edu.de
masto2.100flowers.tech
social.greatvoid.org
mastodon.koch-server.de
mastodon.hausofhomeaux.ca
thomasjpr.social
social.macer.life
connect.braydmedia.de
opencoaster.net
ciechom.eu
mastodon.magnor.ovh
sharkey.coffeeandtrains.de
soc.cluboftone.com
social.k1024.de
mastodon.1337.blue
social.marzillier.net
birdbox.party
mastodon.trabus322.eu
ottweiler.social
mastodon.moestel.eu
social.zentonic.org
observatory.cyber.harvard.edu
fedihub.de
unredacted.social
mastodon.mrtoto.de
bb5.social
mastodon.kmu-angebote.ch
social.kalterwinter.info
mastodon.terpotiz.net
dresden.network
mastodon.eble.name
mastodon.jhcooke.com
hacks.fi
talk.mls20.de
falkensee.social
masto.kurohana.me
social.undeadnetwork.de
mastodonian.org
netzkae.se
mastodon.dsdrive.fr
mastodon.liersch.it
social.iamernie.ca
mstdn.org
mastodon.nextcraft.link
firefish.nesohub.org
social.itwien.net
mastodon.wivodaim.net
social.zerojay.com
mastodon.maechler.cloud
zeebo.social
social.beaware.live
troet.burg-halle.de
partyparrot.social
mas.todon.de
mast.marzillier.net
homo.1919810.space
social.adlerweb.info
mastodon.mynet.one
fed.crimsh.com
social.techniverse.net
fedi.social
penguicon.social
social.vleij.com
disobey.net
hi.fabis.cafe
skyland.social
ruz.social
nochiiverse.eu
social.wokurka.net
mastodon.derg.nz
mastodon.itwichtel.de
gnurfl.de
mast.lukeog.com
public.brothertec.eu
social.appbakery.ee
social.glisco.de
social.merk.ac
social.khaus.io
social.cooltux.net
mastodon.eskimo.com
sidestore.social
mastodon.deathbybandaid.net
tranvender.site
mastodon.deepspace.cafe
fursona.party
franken.social
mastodon.naugrim.org
mastodon.enitin.xyz
social.rrrr.wtf
edafe.social
ratingen.social
frawas.de
misskey.dream-universe.org
social.onlythe.net
social.klein.ruhr
mastodon-dev.stevex.online
kitty.community
17th.me
md.jott-emm.social
maztodon.se
mstdn.jklmno.org
mastodon.wappler.systems
mastodon.olivernitsche.synology.me
social.sebastian-neu.de
mastodon.jonasled.de
fed.interfree.ca
social.cybertalk.io
masto.baranovski.cloud
social.misk.cf
m.deepspace.cafe
fedineko.org
mastodon.malmoe.social
social.schnitzler.one
mastodon.baderpetrick.de
mastodon.rprivat.eu
mastodon.floe.earth
social.digital-artifacts.net
toot.againstallodds.games
social.rand0m.fail
misskey.eskimo.com
ramblings.social
eva.cosplaytweet.com
social.archworks.co
swissodon.ch
mastodon.dnns.icu
devellight.space
fruef.social
mastodon.kuenet.ch
masto.uc-netcorsoft.de
otaku.1337.blue
social.eggipedia.de
mrrp.chimmie.k.vu
social.xnet.place
mastodon.wananavuoutfitters.com
flauschbar.thoshiswelt.de
noto.social
social.xyntion.consulting
social.insider-it.de
social.sixdegreesofohio.com
shout.3xd.eu
burnout.cafe
soc.c11um.de
mastodon.fonsos.com
m.freq.io
mastodon.zapfmeister.net
netcup.social
f.dresden.network
mastodon.myocci.social
social.amichan.de
social.beachcom.org
sueden.social
social.stezen.de
flipboard.social
social.breisgaucave.de
social.michels.xyz
mastodon.bruckner.email
social.rsl.gg
mastodon.neatobuilds.com
mastodon.1up2down.social
mastodon.joschlies.nohost.me
toot.wiai.de
mstdn.fun.systems
social.flashz.directory
fedi.latenightpopcorn.com
toot.houbahouba.de
liberareto.nesohub.org
mastodon.saarland.social
mastodon.darkness.services
mastodon.jabbxi.de
mstdn.business
mastodon.blocki.net
mastodon.rh-social.org
mstdn.doern.tech
toot.brumm.family
mstdn.fan
mastodon.mrak.at
social.blazma.st
mastodon.phundrak.com
mastodon.bayern
masto.allerlei.it
blog.davidmckeitch.com
social.asgardius.company
mastodon.pixadon.ch
mastodon.daponline.com
knse.net
pfalz.social
social.la-scic.fr
mastodon.gemo.social
fediverse.live
sachsen-medien.social
mas.x64.onl
catswords.social
mastodon.helvetet.eu
mastodon.livingonlinenow.com
firefish.fediverse.live
soziale.cloud
sns.onjann.club
netzverpetzer.de
social.anno79.de
shark.datenkastl.de
social-pflege.de
social.eubf.net
mastodon.kug.is
friendica.collectifdhun.ovh
mastdn.communisme-informel.zone
mastodontech.de
strangeminds.social
swedishmastodon.social
sipstea.town
x.good.news
mastodon.digilol.net
apotheke.social
fediverse.serialexperiments.club
brettspiel.space
her-mann.de
mooose.org
soc.intxiv.io
stay.woke.institute
mastodon.greilach.dev
mstdn.dru5k1.io
ciechom.nohost.me
mastodon.gaias.social
atergens.com
mastodon.nordic.online
social.main-angler.de
social.stefanberger.net
glitch.sekbaer.de
mastodon.qsv.ch
astroposting.de
plusi.moe
troetmund.de
eva00.cosplaytweet.com
mastodon.hostnetwork.xyz
m.heine.xyz
mastodon.rzgierskopp.de
social.yussuv.com
troet.witte-nyumbani.de
toot.zerojay.com
afterspace.rocks
status.pointless.one
privacyofficers.social
mast.internal.nullreference.io
whatisthat.xyz
mastodon.ozioso.online
mstdn.sekbaer.de
mastodon.greatvoid.org
social.ceod.net
genista.osrx.chat
mstdn.mv2k.com
social.peregrinor.net
fedi.kooosh.de
social.vengeful.eu
station.y-space.de
social.kyzune.com
social.elstabloserver.de
akkoma.alster.space
declin.eu
pleroma.gruenelin.de
glegle.party
social.mdosch.de
waifus.biz
fedi.lowpassfilter.link
fedi.u2p.net
ferals-on.top
pleroma.7seven.cloud
social.otsuka.haus
soc.cluboftone.com