List of 534 registered instances:
test.mastodon.makerforce.io
social.stezen.de
mastodon.weindl.biz
kittie.gay
mastodon.trabus322.eu
livingevil.de
ls-freunde.d-empires.de
mastodon.saarland.social
social.redundantnoise.eu
mastodon.luseho.com
social.detektor.fm
social.spicysources.de
mastodon.derg.nz
shrk.mv2k.net
team.dumango.com
masto.i-bobs.com
mastodon.myocci.social
mastodon.bruckner.email
mastodon.adtension.com
mast.flups.familyds.org
social.minecodes.de
pfalz.social
bitflipp.social
onlinegemein.de
mastodon.moestel.eu
mastodon.denike.io
soc.intxiv.io
mastodon.alphapuggle.dev
mastodontech.de
plaudern.duckdns.org
social.dvdr.download
md.jott-emm.social
mastodon.kansaigaijin.com
hoax.social
ruz.social
astroposting.de
plusi.moe
social.vermona.com
m.deepspace.cafe
mastodon.wivodaim.net
fedi.smith.geek.nz
mastodon.wananavuoutfitters.com
fed.crimsh.com
talk.balfolk.social
social.myexp.de
burnout.cafe
sk.milow.me
jsp.haus
inthedeltawaves.social
sipstea.town
knse.net
mastodon.jhcooke.com
jasdemi.com
glitch.sekbaer.de
dark.morbia.org
swedishmastodon.social
social.glisco.de
cosplaytweet.com
sharkeyspace.de
social.crablab.uk
social.vir.group
mastodon.hu-social.de
mastodon.nordic.online
schraepler.de
thohme.de
mastodon.stormcrest.org
mastodon.cemunz.de
kupione.click
mastodon.fediverse.dedyn.io
sidestore.social
eva00.cosplaytweet.com
mastodon.naugrim.org
hauntshadesocial.nl
key.by0.tech
freyjas.org
sharkey.nospy.net
shout.3xd.eu
social.kyzune.com
social.penzberg.me
mastodon.dnns.icu
zeebo.social
mastodon.zapfmeister.net
social.rand0m.fail
masto.allerlei.it
eva.cosplaytweet.com
mastodon.jamidisi-edu.de
crafter.social
technikpunk.net
afterspace.rocks
fedispace.de
mastodon.e4b4.eu
is-likely.gay
mstdn.canarylabs.eu
mastodonian.org
social.row-social.de
social.lex-blog.eu
mastodon.kaschemme701.com
nautical.social
masto.budgie.lol
social.macer.life
notwork.in
m.hu-social.de
blog.dumango.com
mrrp.chimmie.k.vu
mastodon.gemo.social
mastodon.mynet.one
social.greatvoid.org
fedineko.org
batchats.net
gampcc.online
don.origofraktale.de
meerjungfrauengrotte.de
masto.kurohana.me
losodokodon.bandrate.org
drip_drip_drip.activityocean.org
social.trackside.blog
social.vleij.com
mastodon.dsdrive.fr
mastodon.helvetet.eu
observatory.cyber.harvard.edu
fediverse.live
social.openlab-saar.de
social.sixdegreesofohio.com
troete.rechenkugel.de
mastodon.bandrate.org
mstdn.dru5k1.io
sharkey.daddelwerk.net
social.khaus.io
mastodon.1up2down.social
social.archworks.co
k2pk.com
mastodon.terpotiz.net
mastodon.circlewithadot.net
troet.witte-nyumbani.de
sachsen-medien.social
fediverse-rocks.de
club.dd5aa.de
x.good.news
social.sp-codes.de
ratingen.social
ruby.good.news
mastodon.psykey.dev
frinx.online
social.amichan.de
sharkey.wheelsbot.dev
mastodon.dev-null.rocks
mastodon.greatvoid.org
fedi.welten-wanderin.de
troetmund.de
sikotter.hikamer.f5.si
drupal.community
social.retronerd.at
social.netguide.io
troet.burg-halle.de
racoon.social
unsocial.morbia.org
kitty.community
mast.internal.nullreference.io
apotheke.social
mstdn.business
firefish.fediverse.live
social.zauchen.io
mastdn.io
mastodon.mrtoto.de
tranvender.site
social.k1024.de
mastodon.magnor.ovh
social.main-angler.de
social.noriakisana.dev
tacheles.social
catswords.social
social.domaincrawler.com
misskey.dream-universe.org
mastodon.digilol.net
mastodon.lordoftheplex.com
social.xyntion.consulting
social.blazma.st
m.mirv.top
m.heine.xyz
netcup.social
mstdn.fun.systems
social.autonomy.earth
nochiiverse.eu
mstdn.jmrp.io
social.terminaltilt.com
spreebits.de
soc.c11um.de
social.insider-it.de
fedi.frinx.network
mastodon.baderpetrick.de
social.bobjargus.net
ramblings.social
mastodon.neatobuilds.com
stay.woke.institute
tusk.macer.life
mastopouet.fr
mastodon.darkness.services
piraten-partei.social
borg.social
privacysafe.social
mstdn.mv2k.net
social.flashz.directory
toot.wiai.de
mastodon.girolab.foo
yapmi.net
social.merk.ac
mstdn.fan
bremen.digital
mastodon.thecrimsontint.com
vaughan.social
mastodon.ferox.cc
mastodon.mariustimmer.de
fawkes.rocks
blog.davidmckeitch.com
mastodon.eisenbergs.de
social.hostnetwork.xyz
mastodon.rh-social.org
social.13-dx.de
mastodon.phundrak.com
mooose.org
friendica.collectifdhun.ovh
mstdn.budgie.lol
swissodon.ch
social.weiznich.de
rlp.social
mastodon.solvality.com
burningboard.net
discover.holm.community
mastodon.friendnet.eu
toot.redundantnoise.eu
social.breadcrumbs.info
mastodon.argentwolf.org
social.eggipedia.de
social.relula.nl
fediverse.hybridlehrer.de
fediverse.serialexperiments.club
mastodon.gramschladen.de
masto.tstoll.me
re.lire.im
jaaber.ch
mastodon.anura.team
toot.againstallodds.games
mastodon.une.fi
sharkey.pnyhf.eu
stpauli.social
mas.x64.onl
flauschbar.thoshiswelt.de
social-pflege.de
gay.amsterdam
mastodon.malmoe.social
whatisthat.xyz
social.krserv.de
franken.social
social.misk.cf
mastodon.nerfwrecking.de
mastodon.bstly.de
social.haug.systems
mastodon.jabbxi.de
www.mediacy.net
netzverpetzer.de
skyland.social
social.marzillier.net
ciechom.nohost.me
social.asgardius.company
social.pericles.hu
miltodon.social
fastani.me
hi.fabis.cafe
partyparrot.social
mastodon.olivernitsche.synology.me
bitsandlife.social
unredacted.social
social.alpacaverse.games
bb5.social
fedihub.de
lab.wheelsbot.dev
soc.cluboftone.com
i-love.vodka
social.hostpath.de
social.itwien.net
sns.onjann.club
fed.interfree.ca
social.yussuv.com
goingdark.social
toot.houbahouba.de
firefish.nesohub.org
mastodon.deepspace.cafe
collins-corner.cc
toot.brumm.family
mastodon.hausofhomeaux.ca
social.k2pk.com
void.crypt0n.org
social.schnitzler.one
mastodon.kuenet.ch
social.cooltux.net
social.stefanberger.net
mastodon.greilach.dev
scrunkly.cat
social.undeadnetwork.de
mstdn.kielo.me
social.appbakery.ee
hell.cloud
mastodon.wormhole.eu
social.la-scic.fr
brettspiel.space
social.ceod.net
social.damacloud.duckdns.org
flipboard.social
2k2k.org
mstdn.org
masto.jann.dev
mastodon.projetretro.io
noto.social
made-online.net
olsberg.social
mastodon.liersch.it
mastodon.dsss.space
mastodon.maechler.cloud
social.beaware.live
social.moltenaether.com
privacyofficers.social
mastodon.nextcraft.link
liberareto.nesohub.org
social.heizerdesk.workers.dev
mastodon.gefrickel.nohost.me
social.onlythe.net
social.adlerweb.info
social.hamburg
mastodon.bayern
devellight.space
m.freq.io
masto.versagt.wien
hacks.fi
mstdn.doern.tech
gnurfl.de
fedi.eisenbergs.de
ottweiler.social
mastodon.eskimo.com
mstdn.sekbaer.de
mastodon.koch-server.de
empuriabrava-newsletter.com
fedi.abmgrt.dev
strangeminds.social
social.nrwonline.org
soziale.cloud
f.dresden.network
mastodon.calitabby.net
mastodon.rzgierskopp.de
mastodon.ozioso.online
social.livingtrust.store
mast.lukeog.com
Moep.social
community.orixon.org
fursona.party
social.championpictures.at
thomasjpr.social
mastodon.itwichtel.de
mastodon.scientiam.org
social.michels.xyz
social.cybertalk.io
rel.re
unseen-university.social
acn.social
social.beachcom.org
mastodon.kug.is
mastodon.maescool.be
mastdn.coffeehack.org
social.stage.anoxinon.de
vhs.social
maztodon.se
social.wokurka.net
fedi.timka.win
justabit.social
connect.braydmedia.de
social.rsl.gg
social.suchtbasis.de
mastodon.fonsos.com
cyangant.dedyn.io
social.rrrr.wtf
m.lonet.org
social.grafschaft-aw.de
bayerwald.social
sueden.social
ciechom.eu
mastodon.kmu-angebote.ch
ja.social
m.azis.pt
mstdn.radi0.cc
matriochka.intxiv.ru.com
mastodon.hostnetwork.xyz
penguicon.social
runbsd.duckdns.org
social.eubf.net
talk.mls20.de
mastodon.deathbybandaid.net
mastodon.loss.com.de
firefish.nospy.net
social.rooty.fr
relaxedgamers.de
leipzig.town
social.msaood.com
dol.social
social.peregrinor.net
mastodon.server-heimnetz-scharfenbrueck.ipv64.net
dresden.network
mastodon.cyberreality.org
mielke.social
qicx.net
social.sebastian-neu.de
social.witez.net
social.gnuweeb.org
mastodon.daponline.com
mastodon.awit.at
misskey.bootjp.me
otter.nexus
fruef.social
fedi.latenightpopcorn.com
homo.1919810.space
mastodon.glombit.de
sharkey.coffeeandtrains.de
fedi.tyil.nl
schaumburg.social
mastodon.irridium.de
mastodon.1337.blue
mstdn.jklmno.org
mastodon-dev.stevex.online
mastodon.flups.familyds.org
mastodon.h4x0.red
falkensee.social
ravarkon.work.gd
masto.uc-netcorsoft.de
firefish.crazy-to-bike.de
mastodon.livingonlinenow.com
m.pilz.foo
social.anno79.de
social.zerojay.com
messydata.de
disobey.net
mastodon.pixadon.ch
social.iamernie.ca
opencoaster.net
17th.me
mastodon.gaias.social
birdbox.party
hollow.raccoon.quest
social.kalterwinter.info
space.jeroenvd.nl
mastodon.netconnect.icu
schumacher.social
upload.chat
masto.baranovski.cloud
cailincat.cloud
social.media-techport.de
atergens.com
social.fwcr.de
makes.hoof-paw.art
fedi.social
otaku.1337.blue
toot.zerojay.com
reddawn247.se
mast.marzillier.net
schnauzer.cafe
wendland.elbe.social
matrix.rocks
mastodon.mapf.net
activityocean.org
status.pointless.one
buckaroo.city
pink-unicorn.club
mastodon.zypper.net
her-mann.de
mas.todon.de
masto.namwen.me
masto2.100flowers.tech
mast.f0ck.org
social.klein.ruhr
mastodon.tgo.social
mastodon.jonasled.de
mastodon.georgschilling.de
ostkind.social
mastodon.enitin.xyz
fedi.bcna.de
social.digital-artifacts.net
mastodon.expect.ovh
social.anoxinon.de
frawas.de
social.xnet.place
social.server17.net
guerrill.art
public.brothertec.eu
mastodon.joschlies.nohost.me
misskey.eskimo.com
mastdn.communisme-informel.zone
social.zcore.org
genista.osrx.chat
mastodon.rprivat.eu
social.redflag.ps
bytepark.social
mastodon.forty-two.sh
social-potsdam.space
pleroma.gruenelin.de
fediblock.24-7.ro
fedi.bryie.com
pl.ametic.ovh
fedi.u2p.net
clew.lol
social.eldshort.de
pleroma.7seven.cloud
ebadf.port0.org
station.y-space.de
channermemes.baselinux.net
snac.wheelsbot.dev
clew.live
dyli.moe
fediblock.lol
social.mdosch.de
social.elstabloserver.de
ferals-on.top
glegle.party
reactionarytenderqueer.minecraftnoob.com
waifus.biz
social.retroedge.tech
declin.eu
fedi.kooosh.de
yakup.karaman.app
fedi.pathsecho.quest
www.paperbunny.asia
social.otsuka.haus
soc.femme.cat
elektrine.ngrok.app
social.kyzune.com
akkoma.alster.space
social.vengeful.eu
soc.cluboftone.com