List of 342 registered instances:
upload.chat
social.wokurka.net
mstdn.mv2k.com
troete.rechenkugel.de
mstdn.fan
social.flashz.directory
mastodon.alphapuggle.dev
m.mirv.top
mastodon.wivodaim.net
afterspace.rocks
mast.flups.familyds.org
falkensee.social
ottweiler.social
social.itwien.net
connect.braydmedia.de
social.beachcom.org
toot.againstallodds.games
mastodon.bstly.de
social-potsdam.space
thomasjpr.social
soziale.cloud
masto.versagt.wien
netzverpetzer.de
frinx.online
otaku.1337.blue
mastodon.wappler.systems
toot.wiai.de
social.glisco.de
mastodon.floe.earth
social-pflege.de
mastodon.mrtoto.de
misskey.bootjp.me
eva00.cosplaytweet.com
mastodon.koch-server.de
mastodonian.org
social.pericles.hu
social.k1024.de
social.breisgaucave.de
unredacted.social
social.spicysources.de
fedi.social
fairy.id
social.stefanberger.net
frawas.de
talk.mls20.de
social.crablab.uk
mastodon.calitabby.net
fruef.social
gnurfl.de
mastodon.loss.com.de
mastodon.bayern
mastdn.coffeehack.org
troet.witte-nyumbani.de
mastodon.fonsos.com
mastodon.madhammer.club
social.cooltux.net
md.jott-emm.social
penguicon.social
flipboard.social
mastodon.derg.nz
mstdn.sekbaer.de
mooose.org
space.jeroenvd.nl
mastodon.mrak.at
mastodon.joschlies.nohost.me
mastodon.gemo.social
toot.brumm.family
fed.interfree.ca
mastodon.baderpetrick.de
bayerwald.social
mastodon.ozioso.online
mastodon.kug.is
mast.internal.nullreference.io
mastodon.thecrimsontint.com
mastodon.moestel.eu
social.noriakisana.dev
m.deepspace.cafe
whatisthat.xyz
skyland.social
sachsen-medien.social
mas.todon.de
schaumburg.social
social.digital-artifacts.net
fedihub.de
club.dd5aa.de
firefish.nospy.net
ramblings.social
justabit.social
mastodon.mariustimmer.de
mastodon.digilol.net
social.asgardius.company
homo.1919810.space
leipzig.town
mastodon.zypper.net
atergens.com
mastodon.malmoe.social
social.stezen.de
ciechom.nohost.me
social.iamernie.ca
ruby.good.news
social.eggipedia.de
social.rsl.gg
social.la-scic.fr
inthedeltawaves.social
social.beaware.live
mastodon-dev.stevex.online
catswords.social
astroposting.de
sipstea.town
social.kalterwinter.info
mstdn.doern.tech
cosplaytweet.com
fedi.timka.win
social.onlythe.net
firefish.fediverse.live
social.rrrr.wtf
mastodon.terpotiz.net
hi.fabis.cafe
mastodon.qsv.ch
sharkey.coffeeandtrains.de
is-likely.gay
mastodon.darkness.services
x.good.news
social.media-techport.de
masto.baranovski.cloud
mastodon.helvetet.eu
social.xnet.place
sns.onjann.club
soc.c11um.de
social.sebastian-neu.de
social.misk.cf
public.brothertec.eu
mastodon.irridium.de
fedi.abmgrt.dev
soc.cluboftone.com
plusi.moe
strangeminds.social
social.vermona.com
mastopouet.fr
burnout.cafe
social.ceod.net
mastodon.trabus322.eu
mastodon.jonasled.de
mastodon.jamidisi-edu.de
fastani.me
fediverse.serialexperiments.club
masto.uc-netcorsoft.de
burningboard.net
fediverse.live
friendica.collectifdhun.ovh
mastodon.hausofhomeaux.ca
guerrill.art
mastodon.olivernitsche.synology.me
mastodon.1337.blue
mastodon.gramschladen.de
notwork.in
m.heine.xyz
netzkae.se
mstdn.jklmno.org
k2pk.com
mastodon.myocci.social
social.archworks.co
netcup.social
social.undeadnetwork.de
mastodon.enitin.xyz
franken.social
mastodon.naugrim.org
mastodon.wananavuoutfitters.com
talk.balfolk.social
ratingen.social
mastodon.bruckner.email
jasdemi.com
social.minecodes.de
social.retronerd.at
mstdn.org
firefish.crazy-to-bike.de
social.techniverse.net
mastodon.pixadon.ch
masto.kurohana.me
social.main-angler.de
social.greatvoid.org
borg.social
mastodon.deepspace.cafe
mastodon.magnor.ovh
mastodon.daponline.com
mastodon.adtension.com
firefish.nesohub.org
mastodon.eble.name
mastodon.zapfmeister.net
mastodon.1up2down.social
social.anno79.de
yapmi.net
mastodon.nextcraft.link
mastodon.kaschemme701.com
mastdn.io
privacyofficers.social
mastodon.dsss.space
mastodon.friendnet.eu
opencoaster.net
mast.marzillier.net
brotkru.me
mastodon.greilach.dev
mastodon.nordic.online
mastodon.dnns.icu
nochiiverse.eu
greennuclear.online
social.michels.xyz
kitty.community
mast.lukeog.com
fedi.latenightpopcorn.com
social.rand0m.fail
soc.intxiv.io
glitch.sekbaer.de
mastodon.forty-two.sh
miltodon.social
mastodon.livingonlinenow.com
mrrp.chimmie.k.vu
social.sp-codes.de
spreebits.de
devellight.space
social.insider-it.de
17th.me
blog.davidmckeitch.com
schraepler.de
sueden.social
misskey.eskimo.com
mastodon.gaias.social
mastodon.une.fi
disobey.net
pfalz.social
social.marzillier.net
social.cybertalk.io
bremen.digital
social.dvdr.download
mastodon.dsdrive.fr
mastodon.phundrak.com
mastodon.solvality.com
buckaroo.city
racoon.social
mastdn.communisme-informel.zone
shout.3xd.eu
mstdn.fun.systems
mas.x64.onl
status.pointless.one
mastodon.hostnetwork.xyz
mastodon.cyberreality.org
mstdn.dru5k1.io
social.khaus.io
misskey.dream-universe.org
social.trackside.blog
sharkeyspace.de
flauschbar.thoshiswelt.de
social.13-dx.de
mastodon.jabbxi.de
noto.social
social.yussuv.com
m.pilz.foo
knse.net
mstdn.jmrp.io
apotheke.social
partyparrot.social
masto.allerlei.it
mastodon.liersch.it
observatory.cyber.harvard.edu
thohme.de
social.zentonic.org
mastodontech.de
fedispace.de
mastodon.maechler.cloud
eva.cosplaytweet.com
sozial.roter-kreis.de
collins-corner.cc
ruz.social
troetmund.de
mstdn.business
mastodon.georgschilling.de
m.freq.io
zeebo.social
dresden.network
fed.crimsh.com
social.blazma.st
masto2.100flowers.tech
mastodon.saarland.social
toot.houbahouba.de
hacks.fi
liberareto.nesohub.org
social.peregrinor.net
brettspiel.space
troet.burg-halle.de
swedishmastodon.social
mstd.ink
privacysafe.social
mastodon.rzgierskopp.de
bb5.social
maztodon.se
swissodon.ch
genista.osrx.chat
mastodon.blocki.net
nautical.social
social.adlerweb.info
social.vleij.com
mastodon.rh-social.org
plaudern.duckdns.org
social.amichan.de
social.appbakery.ee
mastodon.itwichtel.de
f.dresden.network
social.schnitzler.one
social.alpacaverse.games
ciechom.eu
fursona.party
edafe.social
m.flaem.ing
social.xyntion.consulting
vaughan.social
birdbox.party
mastodon.jhcooke.com
social.eubf.net
sharkey.nospy.net
mastodon.kmu-angebote.ch
mastodon.greatvoid.org
mastodon.deathbybandaid.net
fedineko.org
her-mann.de
sidestore.social
vault37.xyz
pleroma.7seven.cloud
glegle.party
pleroma.gruenelin.de
fedi.u2p.net
social.elstabloserver.de
station.y-space.de
ferals-on.top
soc.cluboftone.com
fedi.kooosh.de
social.mdosch.de
fedi.lowpassfilter.link
social.kyzune.com
declin.eu
social.otsuka.haus
waifus.biz
social.vengeful.eu